Bài 15: Phương thức setter và getter trong Java

[phamphuc]

mình tự viết cứ tưởng là sai code . nhưng lấy đáp án của mấy bạn kia thử củng vẫn như vậy .

[color=#000000]
      [/color][color=#007700]public [/color][color=#0000bb]void inputsv[/color][color=#007700]() {        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhập thông tin sinh viên!"[/color][color=#007700]);        [/color][color=#0000bb]scanner inp [/color][color=#007700]= new [/color][color=#0000bb]scanner[/color][color=#007700]([/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]in[/color][color=#007700]);        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập tên sinh viên: "[/color][color=#007700]);        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]();           [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập lớp học: "[/color][color=#007700]);        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]lophoc [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]();              [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập điểm toán: "[/color][color=#007700]);        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]toan [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]();            [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập điểm lý: "[/color][color=#007700]);        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]ly [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]();            [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập điểm hóa: "[/color][color=#007700]);        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoa [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]();       [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]close[/color][color=#007700]();         }     public [/color][color=#0000bb]void inputgv[/color][color=#007700]() {        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhập thông tin giảng viên!"[/color][color=#007700]);        [/color][color=#0000bb]scanner inp [/color][color=#007700]= new [/color][color=#0000bb]scanner[/color][color=#007700]([/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]in[/color][color=#007700]);        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập tên giảng viên: "[/color][color=#007700]);        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]();            [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập lớp dạy: "[/color][color=#007700]);        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]lopday [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]();             [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập năm sinh: "[/color][color=#007700]);        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]namsinh [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]();        [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]close[/color][color=#007700]();    } public class [/color][color=#0000bb]main [/color][color=#007700]{public static [/color][color=#0000bb]void main[/color][color=#007700]([/color][color=#0000bb]string[/color][color=#007700][] [/color][color=#0000bb]args[/color][color=#007700]) {[/color][color=#0000bb]sinhvien a [/color][color=#007700]= new [/color][color=#0000bb]sinhvien[/color][color=#007700]();        [/color][color=#0000bb]giangvien b [/color][color=#007700]= new [/color][color=#0000bb]giangvien[/color][color=#007700]();         [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]inputsv[/color][color=#007700]();        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]inputgv[/color][color=#007700]();        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]showsv[/color][color=#007700]();        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]xeploai[/color][color=#007700]();        if ([/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]getlopday[/color][color=#007700]().[/color][color=#0000bb]equals[/color][color=#007700]([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getlophoc[/color][color=#007700]())) {            [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"giảng viên " [/color][color=#007700]+ [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]gethoten[/color][color=#007700]() + [/color][color=#dd0000]" dạy lớp của sinh viên " [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gethoten[/color][color=#007700]());        }}}[/color] 

[color=#000000]
 [/color][color=#007700]public [/color][color=#0000bb]void inputsv[/color][color=#007700]() {[/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhập thông tin sinh viên!"[/color][color=#007700]);[/color][color=#0000bb]scanner inp [/color][color=#007700]= new [/color][color=#0000bb]scanner[/color][color=#007700]([/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]in[/color][color=#007700]);[/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập tên sinh viên: "[/color][color=#007700]);[/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700](); [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập lớp học: "[/color][color=#007700]);[/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]lophoc [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]();[/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập điểm toán: "[/color][color=#007700]);[/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]toan [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700](); [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập điểm lý: "[/color][color=#007700]);[/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]ly [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700](); [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập điểm hóa: "[/color][color=#007700]);[/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoa [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]();[/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]();[/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]close[/color][color=#007700](); }public [/color][color=#0000bb]void inputgv[/color][color=#007700]() {[/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhập thông tin giảng viên!"[/color][color=#007700]);[/color][color=#0000bb]scanner inp [/color][color=#007700]= new [/color][color=#0000bb]scanner[/color][color=#007700]([/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]in[/color][color=#007700]);[/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập tên giảng viên: "[/color][color=#007700]);[/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700](); [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập lớp dạy: "[/color][color=#007700]);[/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]lopday [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700](); [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập năm sinh: "[/color][color=#007700]);[/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]namsinh [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]();[/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]();[/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]close[/color][color=#007700](); } [/color] 

[/quote]

[tuongv3]

<div class="bbcodeblock bbcodequote bbcmspoilerblock">
<div class="attribution type"><noscript>bai tap ve nha (move your mouse to reveal the content)</noscript>

bai tap ve nha (open)
bai tap ve nha (close)

</div>
<div class="quotecontent">
<div class="bbcm_spoiler_noscript"><blockquote>

[color=#000000]
package baitapvenha[/color][color=#007700];[/color][color=#0000bb]import java[/color][color=#007700].[/color][color=#0000bb]util[/color][color=#007700].[/color][color=#0000bb]scanner[/color][color=#007700];[/color][color=#ff8000]/** * bài 1: tạo package nhân sự, trong có 2 class là sinh viên và giảng viên class * sinh viên gồm các thuộc tính: họ tên, lớp học, điểm toán, lý, hóa. class * giảng viên gồm các thuộc tính: họ tên, lớp dạy, năm sinh, lương. tạo đối * tượng học sinh a. tạo đối tượng giảng viên b. các giá trị của thuộc tính a và * b nhập vào từ bàn phím. xử lý dữ liệu báo ra thông tin của a và b, tính và * báo ra điểm trung bình của a, xếp loại học lực, báo b có dạy a hay không! các * thuộc tính để private, sử dụng phương thức getter, setter. lập trình hướng * đối tượng! */[/color][color=#007700]public class [/color][color=#0000bb]bai15_nhansu [/color][color=#007700]{    public static [/color][color=#0000bb]void main[/color][color=#007700]([/color][color=#0000bb]string[/color][color=#007700][] [/color][color=#0000bb]args[/color][color=#007700]) {          [/color][color=#0000bb]bai15_nhansu test [/color][color=#007700]= new [/color][color=#0000bb]bai15_nhansu[/color][color=#007700]();          [/color][color=#0000bb]sinhvien sv [/color][color=#007700]= new [/color][color=#0000bb]sinhvien[/color][color=#007700]();          [/color][color=#0000bb]giangvien gv [/color][color=#007700]= new [/color][color=#0000bb]giangvien[/color][color=#007700]();          [/color][color=#0000bb]test[/color][color=#007700].[/color][color=#0000bb]nhapsinhvien[/color][color=#007700]([/color][color=#0000bb]sv[/color][color=#007700]);          [/color][color=#0000bb]test[/color][color=#007700].[/color][color=#0000bb]nhapgiangvien[/color][color=#007700]([/color][color=#0000bb]gv[/color][color=#007700]);          [/color][color=#0000bb]test[/color][color=#007700].[/color][color=#0000bb]xuatsinhvien[/color][color=#007700]([/color][color=#0000bb]sv[/color][color=#007700]);          [/color][color=#0000bb]test[/color][color=#007700].[/color][color=#0000bb]xuatgiangvien[/color][color=#007700]([/color][color=#0000bb]gv[/color][color=#007700]);          [/color][color=#0000bb]test[/color][color=#007700].[/color][color=#0000bb]checklop[/color][color=#007700]([/color][color=#0000bb]sv[/color][color=#007700], [/color][color=#0000bb]gv[/color][color=#007700]);     }      public [/color][color=#0000bb]void nhapsinhvien[/color][color=#007700]([/color][color=#0000bb]sinhvien sv[/color][color=#007700]) {           [/color][color=#0000bb]scanner sc [/color][color=#007700]= new [/color][color=#0000bb]scanner[/color][color=#007700]([/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]in[/color][color=#007700]);           [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhap thong tin sinh vien: "[/color][color=#007700]);           [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"  ho ten : "[/color][color=#007700]);           [/color][color=#0000bb]sv[/color][color=#007700].[/color][color=#0000bb]sethoten[/color][color=#007700]([/color][color=#0000bb]sc[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());           [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"  lop hoc: "[/color][color=#007700]);           [/color][color=#0000bb]sv[/color][color=#007700].[/color][color=#0000bb]setlophoc[/color][color=#007700]([/color][color=#0000bb]sc[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());           [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"  toan   : "[/color][color=#007700]);           [/color][color=#0000bb]sv[/color][color=#007700].[/color][color=#0000bb]setdtoan[/color][color=#007700]([/color][color=#0000bb]sc[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]());           [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"  ly     : "[/color][color=#007700]);           [/color][color=#0000bb]sv[/color][color=#007700].[/color][color=#0000bb]setdly[/color][color=#007700]([/color][color=#0000bb]sc[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]());           [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"  hoa    : "[/color][color=#007700]);           [/color][color=#0000bb]sv[/color][color=#007700].[/color][color=#0000bb]setdhoa[/color][color=#007700]([/color][color=#0000bb]sc[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]());      }        public [/color][color=#0000bb]void xuatsinhvien[/color][color=#007700]([/color][color=#0000bb]sinhvien sv[/color][color=#007700]) {             [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"
sinh vien vua nhap:"[/color][color=#007700]);             [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"hoten\tlophoc\ttoan\tly\thoa"[/color][color=#007700]);             [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#0000bb]sv[/color][color=#007700].[/color][color=#0000bb]gethoten[/color][color=#007700]()+[/color][color=#dd0000]"\t"[/color][color=#007700]+[/color][color=#0000bb]sv[/color][color=#007700].[/color][color=#0000bb]getlophoc[/color][color=#007700]()+[/color][color=#dd0000]"\t"[/color][color=#007700]+[/color][color=#0000bb]sv[/color][color=#007700].[/color][color=#0000bb]getdtoan[/color][color=#007700]()+[/color][color=#dd0000]"\t"[/color][color=#007700]+[/color][color=#0000bb]sv[/color][color=#007700].[/color][color=#0000bb]getdly[/color][color=#007700]()+[/color][color=#dd0000]"\t"[/color][color=#007700]+[/color][color=#0000bb]sv[/color][color=#007700].[/color][color=#0000bb]getdhoa[/color][color=#007700]());             [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#0000bb]sv[/color][color=#007700].[/color][color=#0000bb]xeploai[/color][color=#007700]());       }        public [/color][color=#0000bb]void xuatgiangvien[/color][color=#007700]([/color][color=#0000bb]giangvien gv[/color][color=#007700]) {              [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"
giang vien vua nhap:"[/color][color=#007700]);              [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"hoten\tlopday\tnamsinh\tluong"[/color][color=#007700]);             [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]gethoten[/color][color=#007700]()+[/color][color=#dd0000]"\t"[/color][color=#007700]+[/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]getlopday[/color][color=#007700]()+[/color][color=#dd0000]"\t"[/color][color=#007700]+[/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]getnamsinh[/color][color=#007700]()+[/color][color=#dd0000]"\t"[/color][color=#007700]+[/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]getmucluong[/color][color=#007700]());       }        public [/color][color=#0000bb]void nhapgiangvien[/color][color=#007700]([/color][color=#0000bb]giangvien gv[/color][color=#007700]) {             [/color][color=#0000bb]scanner sc [/color][color=#007700]= new [/color][color=#0000bb]scanner[/color][color=#007700]([/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]in[/color][color=#007700]);             [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhap thong tin giang vien: "[/color][color=#007700]);             [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"  ho ten  : "[/color][color=#007700]);             [/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]sethoten[/color][color=#007700]([/color][color=#0000bb]sc[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());             [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"  lop day : "[/color][color=#007700]);             [/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]setlopday[/color][color=#007700]([/color][color=#0000bb]sc[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());             [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"  nam sinh: "[/color][color=#007700]);             [/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]setnamsinh[/color][color=#007700]([/color][color=#0000bb]sc[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]());             [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"  luong   : "[/color][color=#007700]);             [/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]setmucluong[/color][color=#007700]([/color][color=#0000bb]sc[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]());        }        public [/color][color=#0000bb]void checklop[/color][color=#007700]([/color][color=#0000bb]sinhvien sv[/color][color=#007700], [/color][color=#0000bb]giangvien gv[/color][color=#007700]) {              if ([/color][color=#0000bb]sv[/color][color=#007700].[/color][color=#0000bb]getlophoc[/color][color=#007700]().[/color][color=#0000bb]equals[/color][color=#007700]([/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]getlopday[/color][color=#007700]()) == [/color][color=#0000bb]true[/color][color=#007700]) {                    [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"giang vien " [/color][color=#007700]+ [/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]gethoten[/color][color=#007700]()+ [/color][color=#dd0000]" day sinh vien " [/color][color=#007700]+ [/color][color=#0000bb]sv[/color][color=#007700].[/color][color=#0000bb]gethoten[/color][color=#007700]() + [/color][color=#dd0000]" cua lop "[/color][color=#007700]+ [/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]getlopday[/color][color=#007700]());              }       }} class [/color][color=#0000bb]sinhvien [/color][color=#007700]{      private [/color][color=#0000bb]string hoten[/color][color=#007700], [/color][color=#0000bb]lophoc[/color][color=#007700];      private [/color][color=#0000bb]float dtoan[/color][color=#007700], [/color][color=#0000bb]dly[/color][color=#007700], [/color][color=#0000bb]dhoa[/color][color=#007700];       public [/color][color=#0000bb]float diemtb[/color][color=#007700]() {           return ([/color][color=#0000bb]dtoan [/color][color=#007700]+ [/color][color=#0000bb]dly [/color][color=#007700]+ [/color][color=#0000bb]dhoa[/color][color=#007700]) / [/color][color=#0000bb]3[/color][color=#007700];      }        public [/color][color=#0000bb]string xeploai[/color][color=#007700]() {            [/color][color=#0000bb]float dtb [/color][color=#007700]= [/color][color=#0000bb]diemtb[/color][color=#007700]();            [/color][color=#0000bb]string s [/color][color=#007700]= [/color][color=#dd0000]"diem trung binh = " [/color][color=#007700]+ [/color][color=#0000bb]dtb [/color][color=#007700]+ [/color][color=#dd0000]" xep loai \""[/color][color=#007700];             if ([/color][color=#0000bb]dtb [/color][color=#007700]>= [/color][color=#0000bb]8.5[/color][color=#007700]) {                     [/color][color=#0000bb]s [/color][color=#007700]+= [/color][color=#dd0000]"gioi\""[/color][color=#007700];            } else if ([/color][color=#0000bb]dtb [/color][color=#007700]>= [/color][color=#0000bb]7 [/color][color=#007700]&& [/color][color=#0000bb]dtb [/color][color=#007700]< [/color][color=#0000bb]8.5[/color][color=#007700]) {                     [/color][color=#0000bb]s [/color][color=#007700]+= [/color][color=#dd0000]"kha\""[/color][color=#007700];            } else if ([/color][color=#0000bb]dtb [/color][color=#007700]>= [/color][color=#0000bb]5.5 [/color][color=#007700]&& [/color][color=#0000bb]dtb [/color][color=#007700]< [/color][color=#0000bb]7[/color][color=#007700]) {                     [/color][color=#0000bb]s [/color][color=#007700]+= [/color][color=#dd0000]"trung binh\""[/color][color=#007700];            } else                     [/color][color=#0000bb]s [/color][color=#007700]+= [/color][color=#dd0000]"yeu\""[/color][color=#007700];            return [/color][color=#0000bb]s[/color][color=#007700];      }       public [/color][color=#0000bb]string gethoten[/color][color=#007700]() {            return [/color][color=#0000bb]hoten[/color][color=#007700];      }        public [/color][color=#0000bb]void sethoten[/color][color=#007700]([/color][color=#0000bb]string hoten[/color][color=#007700]) {            [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten [/color][color=#007700]= [/color][color=#0000bb]hoten[/color][color=#007700];       }        public [/color][color=#0000bb]string getlophoc[/color][color=#007700]() {             return [/color][color=#0000bb]lophoc[/color][color=#007700];       }        public [/color][color=#0000bb]void setlophoc[/color][color=#007700]([/color][color=#0000bb]string lophoc[/color][color=#007700]) {             [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]lophoc [/color][color=#007700]= [/color][color=#0000bb]lophoc[/color][color=#007700];       }                  public [/color][color=#0000bb]float getdtoan[/color][color=#007700]() {            return [/color][color=#0000bb]dtoan[/color][color=#007700];        }         public [/color][color=#0000bb]void setdtoan[/color][color=#007700]([/color][color=#0000bb]float dtoan[/color][color=#007700]) {             [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]dtoan [/color][color=#007700]= [/color][color=#0000bb]dtoan[/color][color=#007700];        }         public [/color][color=#0000bb]float getdly[/color][color=#007700]() {               return [/color][color=#0000bb]dly[/color][color=#007700];        }         public [/color][color=#0000bb]void setdly[/color][color=#007700]([/color][color=#0000bb]float dly[/color][color=#007700]) {              [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]dly [/color][color=#007700]= [/color][color=#0000bb]dly[/color][color=#007700];        }        public [/color][color=#0000bb]float getdhoa[/color][color=#007700]() {             return [/color][color=#0000bb]dhoa[/color][color=#007700];        }        public [/color][color=#0000bb]void setdhoa[/color][color=#007700]([/color][color=#0000bb]float dhoa[/color][color=#007700]) {             [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]dhoa [/color][color=#007700]= [/color][color=#0000bb]dhoa[/color][color=#007700];       }} class [/color][color=#0000bb]giangvien [/color][color=#007700]{      private [/color][color=#0000bb]string hoten[/color][color=#007700], [/color][color=#0000bb]lopday[/color][color=#007700];      private [/color][color=#0000bb]int namsinh[/color][color=#007700], [/color][color=#0000bb]mucluong[/color][color=#007700];       public [/color][color=#0000bb]string gethoten[/color][color=#007700]() {           return [/color][color=#0000bb]hoten[/color][color=#007700];      }       public [/color][color=#0000bb]void sethoten[/color][color=#007700]([/color][color=#0000bb]string hoten[/color][color=#007700]) {            [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten [/color][color=#007700]= [/color][color=#0000bb]hoten[/color][color=#007700];      }       public [/color][color=#0000bb]string getlopday[/color][color=#007700]() {            return [/color][color=#0000bb]lopday[/color][color=#007700];      }       public [/color][color=#0000bb]void setlopday[/color][color=#007700]([/color][color=#0000bb]string lopday[/color][color=#007700]) {            [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]lopday [/color][color=#007700]= [/color][color=#0000bb]lopday[/color][color=#007700];      }       public [/color][color=#0000bb]int getnamsinh[/color][color=#007700]() {            return [/color][color=#0000bb]namsinh[/color][color=#007700];      }       public [/color][color=#0000bb]void setnamsinh[/color][color=#007700]([/color][color=#0000bb]int namsinh[/color][color=#007700]) {             [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]namsinh [/color][color=#007700]= [/color][color=#0000bb]namsinh[/color][color=#007700];      }       public [/color][color=#0000bb]int getmucluong[/color][color=#007700]() {            return [/color][color=#0000bb]mucluong[/color][color=#007700];       }       public [/color][color=#0000bb]void setmucluong[/color][color=#007700]([/color][color=#0000bb]int mucluong[/color][color=#007700]) {           [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]mucluong [/color][color=#007700]= [/color][color=#0000bb]mucluong[/color][color=#007700];      } }[/color] 

</blockquote></div>
</div>
</div>

[thutrang90]

[color=rgb(0, 0, 255)]package nhan.su;
import java.util.scanner;
class [/color]sinhvien [color=rgb(0, 128, 0)]{[/color]
[color=rgb(0, 0, 255)] private[/color] string hoten[color=rgb(0, 128, 0)];[/color]
[color=rgb(0, 0, 255)] private[/color] string lophoc[color=rgb(0, 128, 0)];[/color]
[color=rgb(0, 0, 255)] private[/color] float diemtoan[color=rgb(0, 128, 0)];[/color]
[color=rgb(0, 0, 255)] private[/color] float diemly;
private float diemhoa[color=rgb(0, 128, 0)];[/color]

[color=rgb(0, 0, 255)] public[/color] [color=rgb(0, 128, 0)]void[/color] sethoten[color=rgb(0, 128, 0)]([/color]string hoten[color=rgb(0, 128, 0)])[/color] [color=rgb(0, 128, 0)]{[/color]
[color=rgb(0, 0, 255)] this.[/color]hoten [color=rgb(0, 128, 0)]=[/color] hoten[color=rgb(0, 128, 0)];[/color]
[color=rgb(0, 0, 255)] }[/color]
[color=rgb(0, 0, 255)] public void setlophoc[/color] ([color=rgb(0, 0, 255)]string lophoc[/color]) {
[color=rgb(0, 128, 0)] this[/color].[color=rgb(0, 0, 255)]lophoc[/color] = [color=rgb(0, 0, 255)]lophoc[/color];
[color=rgb(0, 128, 0)] }[/color]
[color=rgb(0, 0, 255)] public void setdiemtoan[/color]([color=rgb(0, 0, 255)]float diemtoan[/color]) {
[color=rgb(0, 128, 0)] this[/color].[color=rgb(0, 0, 255)]diemtoan[/color] = [color=rgb(0, 0, 255)]diemtoan[/color];
[color=rgb(0, 128, 0)] }[/color]
[color=rgb(0, 0, 255)] public void setdiemly[/color]([color=rgb(0, 0, 255)]float diemly[/color]) {
[color=rgb(0, 128, 0)] this[/color].[color=rgb(0, 0, 255)]diemly[/color] = [color=rgb(0, 0, 255)]diemly[/color];
[color=rgb(0, 128, 0)] }[/color]
[color=rgb(0, 0, 255)] public void setdiemhoa[/color]([color=rgb(0, 0, 255)]float[/color] [color=rgb(0, 0, 255)]diemhoa[/color]) {
[color=rgb(0, 128, 0)] this[/color].[color=rgb(0, 0, 255)]diemhoa[/color] = [color=rgb(0, 0, 255)]diemhoa[/color];
[color=rgb(0, 128, 0)] }[/color]
[color=rgb(0, 0, 255)] public string[/color] [color=rgb(0, 0, 255)]gethoten[/color]() {
[color=rgb(0, 128, 0)] return[/color] [color=rgb(0, 0, 255)]hoten[/color];
[color=rgb(0, 128, 0)] }[/color]
[color=rgb(0, 0, 255)] public string getlophoc[/color]() {
[color=rgb(0, 0, 255)] return[/color] [color=rgb(0, 0, 255)]lophoc[/color];
[color=rgb(0, 128, 0)] }[/color]
[color=rgb(0, 0, 255)] public float[/color] [color=rgb(0, 0, 255)]getdiemtoan[/color]() {
[color=rgb(0, 128, 0)] return [/color]diemtoan;
[color=rgb(0, 0, 255)] }[/color]
[color=rgb(0, 0, 255)] public float[/color] [color=rgb(0, 0, 255)]getdiemly[/color]() {
[color=rgb(0, 128, 0)] return[/color] [color=rgb(0, 0, 255)]diemly[/color];
[color=rgb(0, 128, 0)] }[/color]
[color=rgb(0, 0, 255)] public float getdiemhoa[/color]() {
[color=rgb(0, 0, 255)] return[/color] diemhoa;
[color=rgb(0, 0, 255)] }[/color]
[color=rgb(0, 0, 255)]//để khi khác làm tiếp nhé![/color]

[tmchung91]

em nộp bài :d
<div class="bbcodeblock bbcodequote bbcmspoilerblock">
<div class="attribution type"><noscript>bai 15 (move your mouse to reveal the content)</noscript>

bai 15 (open)
bai 15 (close)

</div>
<div class="quotecontent">
<div class="bbcm_spoiler_noscript"><blockquote>

[color=#000000]
package lesson15[/color][color=#007700]; [/color][color=#0000bb]import java[/color][color=#007700].[/color][color=#0000bb]util[/color][color=#007700].[/color][color=#0000bb]scanner[/color][color=#007700];    class [/color][color=#0000bb]sinhvien [/color][color=#007700]{    [/color][color=#0000bb]scanner scan01 [/color][color=#007700]= new [/color][color=#0000bb]scanner[/color][color=#007700]([/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]in[/color][color=#007700]);       private [/color][color=#0000bb]string hoten[/color][color=#007700],[/color][color=#0000bb]lophoc[/color][color=#007700];     private [/color][color=#0000bb]float toan[/color][color=#007700],[/color][color=#0000bb]ly[/color][color=#007700],[/color][color=#0000bb]hoa[/color][color=#007700];        public [/color][color=#0000bb]void sethoten[/color][color=#007700]([/color][color=#0000bb]string hoten[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten [/color][color=#007700]= [/color][color=#0000bb]hoten[/color][color=#007700];    }        public [/color][color=#0000bb]void setlophoc[/color][color=#007700]([/color][color=#0000bb]string lophoc[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]lophoc [/color][color=#007700]= [/color][color=#0000bb]lophoc[/color][color=#007700];    }        public [/color][color=#0000bb]void settoan[/color][color=#007700]([/color][color=#0000bb]int toan[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]toan [/color][color=#007700]= [/color][color=#0000bb]toan[/color][color=#007700];    }        public [/color][color=#0000bb]void setly[/color][color=#007700]([/color][color=#0000bb]int ly[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]ly [/color][color=#007700]= [/color][color=#0000bb]ly[/color][color=#007700];    }        public [/color][color=#0000bb]void sethoa[/color][color=#007700]([/color][color=#0000bb]int hoa[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoa [/color][color=#007700]= [/color][color=#0000bb]hoa[/color][color=#007700];    }        public [/color][color=#0000bb]string gethoten[/color][color=#007700]() {        return [/color][color=#0000bb]hoten[/color][color=#007700];    }        public [/color][color=#0000bb]string getlophoc[/color][color=#007700]() {        return [/color][color=#0000bb]lophoc[/color][color=#007700];    }        public [/color][color=#0000bb]float gettoan[/color][color=#007700]() {        return [/color][color=#0000bb]toan[/color][color=#007700];    }        public [/color][color=#0000bb]float getly[/color][color=#007700]() {        return [/color][color=#0000bb]ly[/color][color=#007700];    }        public [/color][color=#0000bb]float gethoa[/color][color=#007700]() {        return [/color][color=#0000bb]hoa[/color][color=#007700];    }        public [/color][color=#0000bb]void enter[/color][color=#007700]() {                [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhap ho ten : "[/color][color=#007700]);[/color][color=#0000bb]sethoten[/color][color=#007700]([/color][color=#0000bb]scan01[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhap lop : "[/color][color=#007700]); [/color][color=#0000bb]setlophoc[/color][color=#007700]([/color][color=#0000bb]scan01[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());        do {            [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhap diem toan  : "[/color][color=#007700]); [/color][color=#0000bb]settoan[/color][color=#007700]([/color][color=#0000bb]scan01[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]());            [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhap diem li : "[/color][color=#007700]); [/color][color=#0000bb]setly[/color][color=#007700]([/color][color=#0000bb]scan01[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]());            [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhap diem hoa: "[/color][color=#007700]); [/color][color=#0000bb]sethoa[/color][color=#007700]([/color][color=#0000bb]scan01[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]());            if ([/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]toan[/color][color=#007700]<[/color][color=#0000bb]0  [/color][color=#007700]|| [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoa [/color][color=#007700]<[/color][color=#0000bb]0 [/color][color=#007700]||  [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]ly[/color][color=#007700]<[/color][color=#0000bb]0 [/color][color=#007700]|| [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]toan[/color][color=#007700]>[/color][color=#0000bb]10 [/color][color=#007700]|| [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]ly[/color][color=#007700]>[/color][color=#0000bb]10 [/color][color=#007700]|| [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoa[/color][color=#007700]>[/color][color=#0000bb]10[/color][color=#007700]) {                [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"gia tri khong hop le.yeu cau nhap lai."[/color][color=#007700]);            }        }while ([/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]toan[/color][color=#007700]<[/color][color=#0000bb]0  [/color][color=#007700]|| [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoa [/color][color=#007700]<[/color][color=#0000bb]0 [/color][color=#007700]||  [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]ly[/color][color=#007700]<[/color][color=#0000bb]0 [/color][color=#007700]|| [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]toan[/color][color=#007700]>[/color][color=#0000bb]10 [/color][color=#007700]|| [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]ly[/color][color=#007700]>[/color][color=#0000bb]10 [/color][color=#007700]|| [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoa[/color][color=#007700]>[/color][color=#0000bb]10[/color][color=#007700]);            }    public [/color][color=#0000bb]void ainf[/color][color=#007700]() {        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]""[/color][color=#007700]); [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"thong tin sinh vien ."[/color][color=#007700]);        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ho ten : " [/color][color=#007700]+ [/color][color=#0000bb]gethoten[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"lop : " [/color][color=#007700]+ [/color][color=#0000bb]getlophoc[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"diem toan : " [/color][color=#007700]+ [/color][color=#0000bb]gettoan[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"diem ly : "[/color][color=#007700]+ [/color][color=#0000bb]getly[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"diem hoa : " [/color][color=#007700]+ [/color][color=#0000bb]gethoa[/color][color=#007700]());        [/color][color=#0000bb]float dtb[/color][color=#007700]=([/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]toan [/color][color=#007700]+ [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]ly [/color][color=#007700]+ [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoa[/color][color=#007700])/[/color][color=#0000bb]3[/color][color=#007700];        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"diem trung binh la :" [/color][color=#007700]+ [/color][color=#0000bb]dtb[/color][color=#007700]);        if ([/color][color=#0000bb]dtb [/color][color=#007700]<=[/color][color=#0000bb]10 [/color][color=#007700]&& [/color][color=#0000bb]dtb [/color][color=#007700]>=[/color][color=#0000bb]8.5[/color][color=#007700]) {            [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"xep loai gioi"[/color][color=#007700]);        }else{            if([/color][color=#0000bb]dtb [/color][color=#007700]<[/color][color=#0000bb]8.5 [/color][color=#007700]&& [/color][color=#0000bb]dtb [/color][color=#007700]>= [/color][color=#0000bb]6.5[/color][color=#007700]) {                [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"xep loai kha"[/color][color=#007700]);            }else{                if ([/color][color=#0000bb]dtb[/color][color=#007700]<[/color][color=#0000bb]6.5 [/color][color=#007700]&& [/color][color=#0000bb]dtb[/color][color=#007700]<= [/color][color=#0000bb]5[/color][color=#007700]) {                    [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"xep loai trung binh"[/color][color=#007700]);                }else{                    [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"xep loai yeu"[/color][color=#007700]);                }            }         }      }}class [/color][color=#0000bb]giangvien [/color][color=#007700]{    [/color][color=#0000bb]scanner scan01 [/color][color=#007700]= new [/color][color=#0000bb]scanner[/color][color=#007700]([/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]in[/color][color=#007700]);    private [/color][color=#0000bb]int namsinh[/color][color=#007700];    private [/color][color=#0000bb]long luong[/color][color=#007700];    private [/color][color=#0000bb]string lopday[/color][color=#007700],[/color][color=#0000bb]ten[/color][color=#007700];        public [/color][color=#0000bb]void setnamsinh[/color][color=#007700]([/color][color=#0000bb]int namsinh[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]namsinh [/color][color=#007700]= [/color][color=#0000bb]namsinh[/color][color=#007700];    }    public [/color][color=#0000bb]int getnamsinh[/color][color=#007700]() {        return [/color][color=#0000bb]namsinh[/color][color=#007700];    }    public [/color][color=#0000bb]long getluong[/color][color=#007700]() {        return [/color][color=#0000bb]luong[/color][color=#007700];    }    public [/color][color=#0000bb]string getlopday[/color][color=#007700]() {        return [/color][color=#0000bb]lopday[/color][color=#007700];    }    public [/color][color=#0000bb]string getten[/color][color=#007700]() {        return [/color][color=#0000bb]ten[/color][color=#007700];    }    public [/color][color=#0000bb]void setluong[/color][color=#007700]([/color][color=#0000bb]long luong[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]luong [/color][color=#007700]= [/color][color=#0000bb]luong[/color][color=#007700];    }    public [/color][color=#0000bb]void setlopday[/color][color=#007700]([/color][color=#0000bb]string lopday[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]lopday [/color][color=#007700]= [/color][color=#0000bb]lopday[/color][color=#007700];    }    public [/color][color=#0000bb]void setten[/color][color=#007700]([/color][color=#0000bb]string ten[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]ten [/color][color=#007700]= [/color][color=#0000bb]ten[/color][color=#007700];    }    public [/color][color=#0000bb]void enter[/color][color=#007700]() {                [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhap ho ten giang vien : "[/color][color=#007700]); [/color][color=#0000bb]setten[/color][color=#007700]([/color][color=#0000bb]scan01[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhap lop day : "[/color][color=#007700]); [/color][color=#0000bb]setlopday[/color][color=#007700]([/color][color=#0000bb]scan01[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());                do {          [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhap luong : "[/color][color=#007700]); [/color][color=#0000bb]setluong[/color][color=#007700]([/color][color=#0000bb]scan01[/color][color=#007700].[/color][color=#0000bb]nextlong[/color][color=#007700]());            if ([/color][color=#0000bb]getluong[/color][color=#007700]() < [/color][color=#0000bb]0 [/color][color=#007700]|| [/color][color=#0000bb]getnamsinh[/color][color=#007700]()<[/color][color=#0000bb]0[/color][color=#007700]) {              [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhap nam sinh : "[/color][color=#007700]); [/color][color=#0000bb]setnamsinh[/color][color=#007700]([/color][color=#0000bb]scan01[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]());              [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"luong khong duoc nho hon 0. moi nhap lai."[/color][color=#007700]);          }        }while ([/color][color=#0000bb]getluong[/color][color=#007700]()<[/color][color=#0000bb]0 [/color][color=#007700]|| [/color][color=#0000bb]getnamsinh[/color][color=#007700]()<[/color][color=#0000bb]0[/color][color=#007700]);    }        public [/color][color=#0000bb]void binf[/color][color=#007700]() {        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]""[/color][color=#007700]);        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"thong tin giang vien ."[/color][color=#007700]);        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ho ten : "[/color][color=#007700]+ [/color][color=#0000bb]getten[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nam sinh : " [/color][color=#007700]+ [/color][color=#0000bb]getnamsinh[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"luong : "[/color][color=#007700]+[/color][color=#0000bb]getluong[/color][color=#007700]());            }        }public class [/color][color=#0000bb]lesson15 [/color][color=#007700]{            public static [/color][color=#0000bb]void main[/color][color=#007700]([/color][color=#0000bb]string[/color][color=#007700][] [/color][color=#0000bb]args[/color][color=#007700]) {        [/color][color=#ff8000]//main        [/color][color=#0000bb]sinhvien a [/color][color=#007700]= new [/color][color=#0000bb]sinhvien[/color][color=#007700]();        [/color][color=#0000bb]giangvien b [/color][color=#007700]= new [/color][color=#0000bb]giangvien[/color][color=#007700]();        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhap thong tin sinh vien."[/color][color=#007700]);        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]enter[/color][color=#007700]();        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhap thong tin giang vien."[/color][color=#007700]);        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]enter[/color][color=#007700]();        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]""[/color][color=#007700]);        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]ainf[/color][color=#007700]();        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]binf[/color][color=#007700]();        if ([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getlophoc[/color][color=#007700]().[/color][color=#0000bb]equals[/color][color=#007700]([/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]getlopday[/color][color=#007700]())) {            [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"giang vien " [/color][color=#007700]+ [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]getten[/color][color=#007700]()+[/color][color=#dd0000]" day sinh vien" [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getlophoc[/color][color=#007700]());        }else{            [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"giang vien " [/color][color=#007700]+ [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]getten[/color][color=#007700]()+[/color][color=#dd0000]" khong day sinh vien" [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getlophoc[/color][color=#007700]());        }            }    }[/color] 

</blockquote></div>
</div>
</div>

[bidesign]

em nộp bài, có gì mong anh chị chỉ giáo ạ :d
<div class="bbcodeblock bbcodequote bbcmspoilerblock">
<div class="attribution type"><noscript>class sinhvien (move your mouse to reveal the content)</noscript>

class sinhvien (open)
class sinhvien (close)

</div>
<div class="quotecontent">
<div class="bbcm_spoiler_noscript"><blockquote>

package oop.nhan.su;
 
 
 
 
import java.util.scanner;
 
 
 
 
/**
 *
 * @author xtruong
 */
public class sinhvien {
	
	private string hoten;
	private string lop;
	private float diemtoan;
	private float diemly;
	private float diemhoa;
 
 
 
 
	public string gethoten() {
		return hoten;
	}
 
 
 
 
	public void sethoten(string hoten) {
		this.hoten = hoten;
	}
 
 
 
 
	public string getlop() {
		return lop;
	}
 
 
 
 
	public void setlop(string lop) {
		this.lop = lop;
	}
 
 
 
 
	public float getdiemtoan() {
		return diemtoan;
	}
 
 
 
 
	public void setdiemtoan(float diemtoan) {
		this.diemtoan = diemtoan;
	}
 
 
 
 
	public float getdiemly() {
		return diemly;
	}
 
 
 
 
	public void setdiemly(float diemly) {
		this.diemly = diemly;
	}
 
 
 
 
	public float getdiemhoa() {
		return diemhoa;
	}
 
 
 
 
	public void setdiemhoa(float diemhoa) {
		this.diemhoa = diemhoa;
	}
	
	public void nhap() {
		scanner input = new scanner(system.in);
		system.out.println("nhap thong tin sinh vien");
		
		system.out.println("nhap ho ten sinh vien: ");
		sethoten(input.nextline());
		
		system.out.println("nhap lop sinh vien dang hoc: ");
		setlop(input.nextline());
		
		do {
			system.out.println("nhap diem toan: ");
			diemtoan = input.nextfloat();
		} while( diemtoan < 0f || diemtoan > 10f);
		
		do {
			system.out.println("nhap diem ly: ");
			diemly = input.nextfloat();
		} while( diemly < 0f || diemly > 10f);
		
		do {
			system.out.println("nhap diem hoa: ");
			diemhoa = input.nextfloat();
		} while( diemhoa < 0f || diemhoa > 10f);
		
		
		
		
	}
	
	
	public string hocluc(float diemtb) {
		if(diemtb > 8) {
			return "gioi";
		}
		else if(diemtb > 7) {
			return "kha";
		}
		else if(diemtb >5) {
			return "trung binh";
		}
		else {
			return "kem";
		}
	}
			
			
	public void show() {
		system.out.println("\t\t thong tin sinh vien");
		system.out.println("------------------------------------------");
		
		// goi cac bien co the su dung this hoac goi truc tiep ten cung dc
		// nhung chuan nhat thi ta su dung ham get de lay du lieu ra
		system.out.println("ten sinh vien: " + gethoten());
		system.out.println("lop sinh vien dang hoc: " + getlop());
		system.out.println("diem toan: " + getdiemtoan());
		system.out.println("diem ly: " + getdiemly());
		system.out.println("diem hoa: " + getdiemhoa());
		float diemtb = (float)((getdiemtoan() + getdiemly() + getdiemhoa())/3);
		system.out.println("diem tb 3 mon: " + diemtb);
		system.out.println("hoc luc: " + hocluc(diemtb));
	}
}

</blockquote></div>
</div>
</div>
<div class="bbcodeblock bbcodequote bbcmspoilerblock">
<div class="attribution type"><noscript>class giangvien (move your mouse to reveal the content)</noscript>

class giangvien (open)
class giangvien (close)

</div>
<div class="quotecontent">
<div class="bbcm_spoiler_noscript"><blockquote>

package oop.nhan.su;
 
 
 
 
import java.util.scanner;
 
 
 
 
/**
 *
 * @author xtruong
 */
public class giangvien {
	
	private string hoten;
	private string lopday;
	private int namsinh;
	private double luong;
 
 
 
 
	public string gethoten() {
		return hoten;
	}
 
 
 
 
	public void sethoten(string hoten) {
		this.hoten = hoten;
	}
 
 
 
 
	public string getlopday() {
		return lopday;
	}
 
 
 
 
	public void setlopday(string lopday) {
		this.lopday = lopday;
	}
 
 
 
 
	public int getnamsinh() {
		return namsinh;
	}
 
 
 
 
	public void setnamsinh(int namsinh) {
		this.namsinh = namsinh;
	}
 
 
 
 
	public double getluong() {
		return luong;
	}
 
 
 
 
	public void setluong(double luong) {
		this.luong = luong;
	}
	
	public void nhap() {
		scanner input = new scanner(system.in);
		
		system.out.println("nhap thong tin giang vien");
		system.out.println("nhap ten: ");
		sethoten(input.nextline());
		
		system.out.println("nhap lop dang day: ");
		setlopday(input.nextline());
		
		system.out.println("nhap nam sinh: ");
		setnamsinh(input.nextint());
		
		system.out.println("nhap luong: ");
		setluong(input.nextdouble());
	}
	
	public void show(){
		system.out.println("\t\t thong tin giang vien");
		system.out.println("-----------------------------------------");
		system.out.println("ten giang vien: " + gethoten());
		system.out.println("lop giang vien dang day: " + getlopday());
		system.out.println("nam sinh cua giang vien: " + getnamsinh());
		system.out.println("luong giang vien: " + getluong());
		
	}
}

</blockquote></div>
</div>
</div>
<div class="bbcodeblock bbcodequote bbcmspoilerblock">
<div class="attribution type"><noscript>class main (move your mouse to reveal the content)</noscript>

class main (open)
class main (close)

</div>
<div class="quotecontent">
<div class="bbcm_spoiler_noscript"><blockquote>

package oop.nhan.su;
 
 
 
 
/**
 *
 * @author xtruong
 */
public class main {
	public static void main(string[] args) {
		sinhvien a = new sinhvien();
		giangvien b = new giangvien();
		
		a.nhap();
		a.show();
		
		b.nhap();
		b.show();
		
		if((a.getlop()).equals(b.getlopday())) {
			system.out.println("giang vien b dang day sinh vien a");
		}
		else {
			system.out.println("giang vien b khong day sinh vien a");
		}
	}
}

</blockquote></div>
</div>
</div>

[Shop Chuyện Tình]

<div class="bbcodeblock bbcodequote bbcmspoilerblock">
<div class="attribution type"><noscript>class sinhvien (move your mouse to reveal the content)</noscript>

class sinhvien (open)
class sinhvien (close)

</div>
<div class="quotecontent">
<div class="bbcm_spoiler_noscript"><blockquote>

[color=#000000]
[/color][color=#ff8000]/** to change this template, choose tools | templates* and open the template in the editor.*/[/color][color=#0000bb]package unit15[/color][color=#007700]; [/color][color=#ff8000]/**** @author quanghuy*/[/color][color=#007700]public class [/color][color=#0000bb]sinhvien [/color][color=#007700]{     private [/color][color=#0000bb]string hoten[/color][color=#007700];    private [/color][color=#0000bb]string lophoc[/color][color=#007700];    private [/color][color=#0000bb]double toan[/color][color=#007700], [/color][color=#0000bb]ly[/color][color=#007700], [/color][color=#0000bb]hoa[/color][color=#007700];    public [/color][color=#0000bb]double trungbinh[/color][color=#007700];     public [/color][color=#0000bb]void sethoten[/color][color=#007700]([/color][color=#0000bb]string hoten[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten [/color][color=#007700]= [/color][color=#0000bb]hoten[/color][color=#007700];    }     public [/color][color=#0000bb]void setlophoc[/color][color=#007700]([/color][color=#0000bb]string lophoc[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]lophoc [/color][color=#007700]= [/color][color=#0000bb]lophoc[/color][color=#007700];    }     public [/color][color=#0000bb]void settoan[/color][color=#007700]([/color][color=#0000bb]double toan[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]toan [/color][color=#007700]= [/color][color=#0000bb]toan[/color][color=#007700];    }     public [/color][color=#0000bb]void setly[/color][color=#007700]([/color][color=#0000bb]double ly[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]ly [/color][color=#007700]= [/color][color=#0000bb]ly[/color][color=#007700];    }     public [/color][color=#0000bb]void sethoa[/color][color=#007700]([/color][color=#0000bb]double hoa[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoa [/color][color=#007700]= [/color][color=#0000bb]hoa[/color][color=#007700];    }    public [/color][color=#0000bb]string gethoten[/color][color=#007700](){        return [/color][color=#0000bb]hoten[/color][color=#007700];    }    public [/color][color=#0000bb]string getlophoc[/color][color=#007700](){        return [/color][color=#0000bb]lophoc[/color][color=#007700];    }    public [/color][color=#0000bb]double gettoan[/color][color=#007700](){        return [/color][color=#0000bb]toan[/color][color=#007700];    }    public [/color][color=#0000bb]double getly[/color][color=#007700](){        return [/color][color=#0000bb]ly[/color][color=#007700];    }    public [/color][color=#0000bb]double gethoa[/color][color=#007700](){        return [/color][color=#0000bb]hoa[/color][color=#007700];    }}[/color] 

</blockquote></div>
</div>
</div>
<div class="bbcodeblock bbcodequote bbcmspoilerblock">
<div class="attribution type"><noscript>class giangvien (move your mouse to reveal the content)</noscript>

class giangvien (open)
class giangvien (close)

</div>
<div class="quotecontent">
<div class="bbcm_spoiler_noscript"><blockquote>

[color=#000000]
[/color][color=#ff8000]/* * to change this template, choose tools | templates * and open the template in the editor. */[/color][color=#0000bb]package unit15[/color][color=#007700]; [/color][color=#ff8000]/** * * @author quanghuy */[/color][color=#007700]public class [/color][color=#0000bb]giangvien [/color][color=#007700]{    private [/color][color=#0000bb]string hoten[/color][color=#007700];    private [/color][color=#0000bb]string lopday[/color][color=#007700];    private [/color][color=#0000bb]int namsinh[/color][color=#007700];    private [/color][color=#0000bb]int luong[/color][color=#007700];      public [/color][color=#0000bb]void sethoten[/color][color=#007700]([/color][color=#0000bb]string hoten[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten [/color][color=#007700]= [/color][color=#0000bb]hoten[/color][color=#007700];    }     public [/color][color=#0000bb]void setlopday[/color][color=#007700]([/color][color=#0000bb]string lopday[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]lopday [/color][color=#007700]= [/color][color=#0000bb]lopday[/color][color=#007700];    }     public [/color][color=#0000bb]void setnamsinh[/color][color=#007700]([/color][color=#0000bb]int namsinh[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]namsinh [/color][color=#007700]= [/color][color=#0000bb]namsinh[/color][color=#007700];    }     public [/color][color=#0000bb]void setluong[/color][color=#007700]([/color][color=#0000bb]int luong[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]luong [/color][color=#007700]= [/color][color=#0000bb]luong[/color][color=#007700];    }     public [/color][color=#0000bb]string gethoten[/color][color=#007700]() {        return [/color][color=#0000bb]hoten[/color][color=#007700];    }     public [/color][color=#0000bb]string getlopday[/color][color=#007700]() {        return [/color][color=#0000bb]lopday[/color][color=#007700];    }     public [/color][color=#0000bb]int getnamsinh[/color][color=#007700]() {        return [/color][color=#0000bb]namsinh[/color][color=#007700];    }     public [/color][color=#0000bb]int getluong[/color][color=#007700]() {        return [/color][color=#0000bb]luong[/color][color=#007700];    }    }[/color] 

</blockquote></div>
</div>
</div>
<div class="bbcodeblock bbcodequote bbcmspoilerblock">
<div class="attribution type"><noscript>main (move your mouse to reveal the content)</noscript>

main (open)
main (close)

</div>
<div class="quotecontent">
<div class="bbcm_spoiler_noscript"><blockquote>

[color=#000000]
[/color][color=#ff8000]/* * to change this template, choose tools | templates * and open the template in the editor. */[/color][color=#0000bb]package unit15[/color][color=#007700]; [/color][color=#ff8000]/** * * @author quanghuy */[/color][color=#0000bb]import java[/color][color=#007700].[/color][color=#0000bb]util[/color][color=#007700].[/color][color=#0000bb]scanner[/color][color=#007700]; public class [/color][color=#0000bb]unit15 [/color][color=#007700]{     [/color][color=#ff8000]/**     * @param args the command line arguments     */    [/color][color=#007700]public static [/color][color=#0000bb]void main[/color][color=#007700]([/color][color=#0000bb]string[/color][color=#007700][] [/color][color=#0000bb]args[/color][color=#007700]) {        [/color][color=#ff8000]// todo code application logic here        [/color][color=#0000bb]scanner input [/color][color=#007700]= new [/color][color=#0000bb]scanner[/color][color=#007700]([/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]in[/color][color=#007700]);         [/color][color=#0000bb]sinhvien a [/color][color=#007700]= new [/color][color=#0000bb]sinhvien[/color][color=#007700]();        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhap ho va ten sinh vien: "[/color][color=#007700]);        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]sethoten[/color][color=#007700]([/color][color=#0000bb]input[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhap lop hoc: "[/color][color=#007700]);        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]setlophoc[/color][color=#007700]([/color][color=#0000bb]input[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhap diem toan: "[/color][color=#007700]);        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]settoan[/color][color=#007700]([/color][color=#0000bb]input[/color][color=#007700].[/color][color=#0000bb]nextdouble[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhap diem ly: "[/color][color=#007700]);        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]setly[/color][color=#007700]([/color][color=#0000bb]input[/color][color=#007700].[/color][color=#0000bb]nextdouble[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhap diem hoa: "[/color][color=#007700]);        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]sethoa[/color][color=#007700]([/color][color=#0000bb]input[/color][color=#007700].[/color][color=#0000bb]nextdouble[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"sinh vien " [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gethoten[/color][color=#007700]() + [/color][color=#dd0000]" hoc lop " [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getlophoc[/color][color=#007700]() + [/color][color=#dd0000]" co diem toan: " [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gettoan[/color][color=#007700]() + [/color][color=#dd0000]" diem ly: " [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getly[/color][color=#007700]() + [/color][color=#dd0000]" diem hoa: " [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gethoa[/color][color=#007700]());        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]trungbinh [/color][color=#007700]= ([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gethoa[/color][color=#007700]() + [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gettoan[/color][color=#007700]() + [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getly[/color][color=#007700]()) / [/color][color=#0000bb]3[/color][color=#007700];        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"diem trung binh cua sinh vien " [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gethoten[/color][color=#007700]() + [/color][color=#dd0000]" la: " [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]trungbinh[/color][color=#007700]);        if ([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]trungbinh [/color][color=#007700]< [/color][color=#0000bb]5[/color][color=#007700]) {            [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"sinh vien " [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gethoten[/color][color=#007700]() + [/color][color=#dd0000]" co hoc luc yeu"[/color][color=#007700]);        } else if ([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]trungbinh [/color][color=#007700]>= [/color][color=#0000bb]5 [/color][color=#007700]&& [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]trungbinh [/color][color=#007700]< [/color][color=#0000bb]6.5[/color][color=#007700]) {            [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"sinh vien " [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gethoten[/color][color=#007700]() + [/color][color=#dd0000]" co hoc luc trung binh"[/color][color=#007700]);        } else if ([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]trungbinh [/color][color=#007700]>= [/color][color=#0000bb]6.5 [/color][color=#007700]&& [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]trungbinh [/color][color=#007700]< [/color][color=#0000bb]8[/color][color=#007700]) {            [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"sinh vien " [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gethoten[/color][color=#007700]() + [/color][color=#dd0000]" co hoc luc kha"[/color][color=#007700]);        } else {            [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"sinh vien " [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gethoten[/color][color=#007700]() + [/color][color=#dd0000]" co hoc luc gioi"[/color][color=#007700]);        }        [/color][color=#0000bb]input[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]();        [/color][color=#0000bb]giangvien b [/color][color=#007700]= new [/color][color=#0000bb]giangvien[/color][color=#007700]();        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhap ho va ten giang vien: "[/color][color=#007700]);        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]sethoten[/color][color=#007700]([/color][color=#0000bb]input[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhap lop day: "[/color][color=#007700]);        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]setlopday[/color][color=#007700]([/color][color=#0000bb]input[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhap nam sinh: "[/color][color=#007700]);        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]setnamsinh[/color][color=#007700]([/color][color=#0000bb]input[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhap luong: "[/color][color=#007700]);        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]setluong[/color][color=#007700]([/color][color=#0000bb]input[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]());         if ([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getlophoc[/color][color=#007700]().[/color][color=#0000bb]compareto[/color][color=#007700]([/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]getlopday[/color][color=#007700]()) == [/color][color=#0000bb]0[/color][color=#007700]) {            [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"giang vien " [/color][color=#007700]+ [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]gethoten[/color][color=#007700]() + [/color][color=#dd0000]" dang giang day sinh vien " [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gethoten[/color][color=#007700]());        } else {            [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"giang vien " [/color][color=#007700]+ [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]gethoten[/color][color=#007700]() + [/color][color=#dd0000]" khong giang day sinh vien " [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gethoten[/color][color=#007700]());        }    }}[/color] 

</blockquote></div>
</div>
</div>

[marketingseo1412]

các bạn xem hộ mjh cái
<div class="bbcodeblock bbcodequote bbcmspoilerblock">
<div class="attribution type"><noscript>class sinhvien (move your mouse to reveal the content)</noscript>

class sinhvien (open)
class sinhvien (close)

</div>
<div class="quotecontent">
<div class="bbcm_spoiler_noscript"><blockquote>

[color=#000000]
package method[/color][color=#007700].[/color][color=#0000bb]setter[/color][color=#007700].[/color][color=#0000bb]getter[/color][color=#007700].[/color][color=#0000bb]nhan[/color][color=#007700].[/color][color=#0000bb]su[/color][color=#007700];    [/color][color=#0000bb]import java[/color][color=#007700].[/color][color=#0000bb]util[/color][color=#007700].[/color][color=#0000bb]scanner[/color][color=#007700];    class [/color][color=#0000bb]sinhvien [/color][color=#007700]{private [/color][color=#0000bb]string hoten[/color][color=#007700], [/color][color=#0000bb]lop[/color][color=#007700];private [/color][color=#0000bb]float toan[/color][color=#007700], [/color][color=#0000bb]ly[/color][color=#007700], [/color][color=#0000bb]hoa[/color][color=#007700]; public [/color][color=#0000bb]void input [/color][color=#007700]() {[/color][color=#0000bb]scanner inp [/color][color=#007700]= new [/color][color=#0000bb]scanner[/color][color=#007700]([/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]in[/color][color=#007700]);[/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập thông tin sinh viên: "[/color][color=#007700]);[/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"
họ tên: "[/color][color=#007700]);[/color][color=#0000bb]hoten [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]();[/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"lớp: "[/color][color=#007700]);[/color][color=#0000bb]lop [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]();[/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"toán: "[/color][color=#007700]);[/color][color=#0000bb]toan [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]();[/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"lý: "[/color][color=#007700]);[/color][color=#0000bb]ly [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]();[/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"hóa: "[/color][color=#007700]);[/color][color=#0000bb]hoa [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]();} public [/color][color=#0000bb]string gethoten [/color][color=#007700]() {return [/color][color=#0000bb]hoten[/color][color=#007700];}public [/color][color=#0000bb]void sethoten [/color][color=#007700]([/color][color=#0000bb]string hoten[/color][color=#007700]) {[/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten [/color][color=#007700]= [/color][color=#0000bb]hoten[/color][color=#007700];} public [/color][color=#0000bb]string getlop [/color][color=#007700]() {return [/color][color=#0000bb]lop[/color][color=#007700];}public [/color][color=#0000bb]void setlop [/color][color=#007700]([/color][color=#0000bb]string lop[/color][color=#007700]) {[/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]lop [/color][color=#007700]= [/color][color=#0000bb]lop[/color][color=#007700];} public [/color][color=#0000bb]float gettoan [/color][color=#007700]() {return [/color][color=#0000bb]toan[/color][color=#007700];}public [/color][color=#0000bb]void settoan [/color][color=#007700]([/color][color=#0000bb]float toan[/color][color=#007700]) {[/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]toan [/color][color=#007700]= [/color][color=#0000bb]toan[/color][color=#007700];} public [/color][color=#0000bb]float getly [/color][color=#007700]() {return [/color][color=#0000bb]ly[/color][color=#007700];}public [/color][color=#0000bb]void setly [/color][color=#007700]([/color][color=#0000bb]float ly[/color][color=#007700]) {[/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]ly [/color][color=#007700]= [/color][color=#0000bb]ly[/color][color=#007700];} public [/color][color=#0000bb]float gethoa [/color][color=#007700]() {return [/color][color=#0000bb]hoa[/color][color=#007700];}public [/color][color=#0000bb]void sethoa [/color][color=#007700]([/color][color=#0000bb]float hoa[/color][color=#007700]) {[/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoa [/color][color=#007700]= [/color][color=#0000bb]hoa[/color][color=#007700];} public [/color][color=#0000bb]float diemtb [/color][color=#007700]([/color][color=#0000bb]float toan[/color][color=#007700], [/color][color=#0000bb]float ly[/color][color=#007700], [/color][color=#0000bb]float hoa[/color][color=#007700]) {return ([/color][color=#0000bb]toan [/color][color=#007700]+ [/color][color=#0000bb]ly [/color][color=#007700]+ [/color][color=#0000bb]hoa[/color][color=#007700]) /[/color][color=#0000bb]3[/color][color=#007700];} public [/color][color=#0000bb]string xeploai [/color][color=#007700]([/color][color=#0000bb]float diemtb[/color][color=#007700]) {if ([/color][color=#0000bb]diemtb [/color][color=#007700]>= [/color][color=#0000bb]8 [/color][color=#007700]&& [/color][color=#0000bb]diemtb [/color][color=#007700]< [/color][color=#0000bb]10[/color][color=#007700]) {return [/color][color=#dd0000]"giỏi"[/color][color=#007700];}if ([/color][color=#0000bb]diemtb [/color][color=#007700]>= [/color][color=#0000bb]6.5 [/color][color=#007700]&& [/color][color=#0000bb]diemtb [/color][color=#007700]< [/color][color=#0000bb]8[/color][color=#007700]) {return [/color][color=#dd0000]"khá"[/color][color=#007700];}if ([/color][color=#0000bb]diemtb [/color][color=#007700]>=[/color][color=#0000bb]5 [/color][color=#007700]&& [/color][color=#0000bb]diemtb [/color][color=#007700]<[/color][color=#0000bb]6.5[/color][color=#007700]) {return [/color][color=#dd0000]"trung bình"[/color][color=#007700];}if ([/color][color=#0000bb]diemtb [/color][color=#007700]> [/color][color=#0000bb]0 [/color][color=#007700]&& [/color][color=#0000bb]diemtb [/color][color=#007700]<[/color][color=#0000bb]5[/color][color=#007700]) {return [/color][color=#dd0000]"yếu"[/color][color=#007700];}return [/color][color=#dd0000]"không hợp lệ"[/color][color=#007700];}}[/color] 

</blockquote></div>
</div>
</div>

<div class="bbcodeblock bbcodequote bbcmspoilerblock">
<div class="attribution type"><noscript>class giangvien (move your mouse to reveal the content)</noscript>

class giangvien (open)
class giangvien (close)

</div>
<div class="quotecontent">
<div class="bbcm_spoiler_noscript"><blockquote>

[color=#000000]
package method[/color][color=#007700].[/color][color=#0000bb]setter[/color][color=#007700].[/color][color=#0000bb]getter[/color][color=#007700].[/color][color=#0000bb]nhan[/color][color=#007700].[/color][color=#0000bb]su[/color][color=#007700];    [/color][color=#0000bb]import java[/color][color=#007700].[/color][color=#0000bb]util[/color][color=#007700].[/color][color=#0000bb]scanner[/color][color=#007700];    class [/color][color=#0000bb]giangvien [/color][color=#007700]{private [/color][color=#0000bb]string hoten[/color][color=#007700], [/color][color=#0000bb]lopday[/color][color=#007700];private [/color][color=#0000bb]int namsinh[/color][color=#007700];private [/color][color=#0000bb]float luong[/color][color=#007700]; public [/color][color=#0000bb]void input [/color][color=#007700]() {[/color][color=#0000bb]scanner inp [/color][color=#007700]= new [/color][color=#0000bb]scanner[/color][color=#007700]([/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]in[/color][color=#007700]);[/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập thông tin giáo viên: "[/color][color=#007700]);[/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"
tên giáo viên: "[/color][color=#007700]);[/color][color=#0000bb]hoten [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]();[/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"lớp dạy: "[/color][color=#007700]);[/color][color=#0000bb]lopday [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]();[/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"năm sinh của giáo viên: "[/color][color=#007700]);[/color][color=#0000bb]namsinh [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]();[/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"lương: "[/color][color=#007700]);[/color][color=#0000bb]luong [/color][color=#007700]= [/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]();} public [/color][color=#0000bb]string gethoten [/color][color=#007700]() {return [/color][color=#0000bb]hoten[/color][color=#007700];}public [/color][color=#0000bb]void sethoten [/color][color=#007700]([/color][color=#0000bb]string hoten[/color][color=#007700]) {[/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten [/color][color=#007700]= [/color][color=#0000bb]hoten[/color][color=#007700];} public [/color][color=#0000bb]string getlopday [/color][color=#007700]() {return [/color][color=#0000bb]lopday[/color][color=#007700];}public [/color][color=#0000bb]void setlopday [/color][color=#007700]([/color][color=#0000bb]string lopday[/color][color=#007700]) {[/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]lopday [/color][color=#007700]= [/color][color=#0000bb]lopday[/color][color=#007700];} public [/color][color=#0000bb]int getnamsinh [/color][color=#007700]() {return [/color][color=#0000bb]namsinh[/color][color=#007700];}public [/color][color=#0000bb]void setnamsinh [/color][color=#007700]([/color][color=#0000bb]int namsinh[/color][color=#007700]) {[/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]namsinh [/color][color=#007700]= [/color][color=#0000bb]namsinh[/color][color=#007700];} public [/color][color=#0000bb]float getluong [/color][color=#007700]() {return [/color][color=#0000bb]luong[/color][color=#007700];}public [/color][color=#0000bb]void setluong [/color][color=#007700]([/color][color=#0000bb]float luong[/color][color=#007700]) {[/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]luong [/color][color=#007700]= [/color][color=#0000bb]luong[/color][color=#007700];} public [/color][color=#0000bb]string nhanxet[/color][color=#007700]([/color][color=#0000bb]float diemtb[/color][color=#007700]) {if ([/color][color=#0000bb]diemtb [/color][color=#007700]>= [/color][color=#0000bb]8 [/color][color=#007700]&& [/color][color=#0000bb]diemtb [/color][color=#007700]< [/color][color=#0000bb]10[/color][color=#007700]) {return [/color][color=#dd0000]"giáo viên dạy giỏi"[/color][color=#007700];}if ([/color][color=#0000bb]diemtb [/color][color=#007700]>= [/color][color=#0000bb]6.5 [/color][color=#007700]&& [/color][color=#0000bb]diemtb [/color][color=#007700]< [/color][color=#0000bb]8[/color][color=#007700]) {return [/color][color=#dd0000]"giáo viên dạy khá"[/color][color=#007700];}if ([/color][color=#0000bb]diemtb [/color][color=#007700]>=[/color][color=#0000bb]5 [/color][color=#007700]&& [/color][color=#0000bb]diemtb [/color][color=#007700]<[/color][color=#0000bb]6.5[/color][color=#007700]) {return [/color][color=#dd0000]"giáo viên không để ý học sinh"[/color][color=#007700];}if ([/color][color=#0000bb]diemtb [/color][color=#007700]> [/color][color=#0000bb]0 [/color][color=#007700]&& [/color][color=#0000bb]diemtb [/color][color=#007700]<[/color][color=#0000bb]5[/color][color=#007700]) {return [/color][color=#dd0000]"giáo viên không dạy học sinh"[/color][color=#007700];}return [/color][color=#dd0000]"không hợp lệ"[/color][color=#007700];}}[/color] 

</blockquote></div>
</div>
</div>

<div class="bbcodeblock bbcodequote bbcmspoilerblock">
<div class="attribution type"><noscript>class main (move your mouse to reveal the content)</noscript>

class main (open)
class main (close)

</div>
<div class="quotecontent">
<div class="bbcm_spoiler_noscript"><blockquote>

[color=#000000]
package method[/color][color=#007700].[/color][color=#0000bb]setter[/color][color=#007700].[/color][color=#0000bb]getter[/color][color=#007700].[/color][color=#0000bb]nhan[/color][color=#007700].[/color][color=#0000bb]su[/color][color=#007700];    public class [/color][color=#0000bb]main [/color][color=#007700]{public static [/color][color=#0000bb]void main[/color][color=#007700]([/color][color=#0000bb]string[/color][color=#007700][] [/color][color=#0000bb]args[/color][color=#007700]) {[/color][color=#0000bb]sinhvien a [/color][color=#007700]= new [/color][color=#0000bb]sinhvien[/color][color=#007700]();[/color][color=#0000bb]giangvien b [/color][color=#007700]= new [/color][color=#0000bb]giangvien[/color][color=#007700](); [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]input[/color][color=#007700]();[/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]input[/color][color=#007700](); [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"thông tin sinh viên: "[/color][color=#007700]);[/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"
họ tên:" [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gethoten[/color][color=#007700]() + [/color][color=#dd0000]" lớp:" [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getlop[/color][color=#007700]() + [/color][color=#dd0000]" điểm toán:" [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gettoan[/color][color=#007700]() + [/color][color=#dd0000]" lý:" [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getly[/color][color=#007700]() + [/color][color=#dd0000]" hóa:" [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gethoa[/color][color=#007700]()); [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"

thông tin giáo viên: "[/color][color=#007700]);[/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"
họ tên:" [/color][color=#007700]+ [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]gethoten[/color][color=#007700]() + [/color][color=#dd0000]" lớp dạy:" [/color][color=#007700]+ [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]getlopday[/color][color=#007700]() + [/color][color=#dd0000]" năm sinh:" [/color][color=#007700]+ [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]getnamsinh[/color][color=#007700]() + [/color][color=#dd0000]" lương:" [/color][color=#007700]+ [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]getluong[/color][color=#007700]()); [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"
điểm trung bình của a là:" [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]diemtb[/color][color=#007700]([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gettoan[/color][color=#007700](), [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getly[/color][color=#007700](), [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gethoa[/color][color=#007700]()) + [/color][color=#dd0000]" học lực:" [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]xeploai[/color][color=#007700]([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]diemtb[/color][color=#007700]([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gettoan[/color][color=#007700](), [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getly[/color][color=#007700](), [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gethoa[/color][color=#007700]())) );[/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]nhanxet[/color][color=#007700]([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]diemtb[/color][color=#007700]([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gettoan[/color][color=#007700](), [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getly[/color][color=#007700](), [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gethoa[/color][color=#007700]()));[/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"
nhận sét giáo viên: " [/color][color=#007700]+ [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]nhanxet[/color][color=#007700]([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]diemtb[/color][color=#007700]([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gettoan[/color][color=#007700](), [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getly[/color][color=#007700](), [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gethoa[/color][color=#007700]())));}}[/color] 

</blockquote></div>
</div>
</div>

[maymay01]

   package nhansu 

[color=#007700];[/color][color=#0000bb]import java[/color][color=#007700].[/color][color=#0000bb]util[/color][color=#007700].[/color][color=#0000bb]scanner[/color][color=#007700]; public class [/color][color=#0000bb]sinhvien [/color][color=#007700]{    private [/color][color=#0000bb]string hoten[/color][color=#007700];    private [/color][color=#0000bb]string lophoc[/color][color=#007700];    private [/color][color=#0000bb]float toan[/color][color=#007700];    private [/color][color=#0000bb]float ly[/color][color=#007700];    private [/color][color=#0000bb]float hoa[/color][color=#007700];    private [/color][color=#0000bb]float diemtb[/color][color=#007700];        public [/color][color=#0000bb]void sethoten[/color][color=#007700]([/color][color=#0000bb]string hoten[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten [/color][color=#007700]= [/color][color=#0000bb]hoten[/color][color=#007700];    }        public [/color][color=#0000bb]void setlophoc[/color][color=#007700]([/color][color=#0000bb]string lophoc[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]lophoc [/color][color=#007700]= [/color][color=#0000bb]lophoc[/color][color=#007700];    }        public [/color][color=#0000bb]void settoan[/color][color=#007700]([/color][color=#0000bb]float toan[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]toan [/color][color=#007700]= [/color][color=#0000bb]toan[/color][color=#007700];    }        public [/color][color=#0000bb]void setly[/color][color=#007700]([/color][color=#0000bb]float ly[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]ly [/color][color=#007700]= [/color][color=#0000bb]ly[/color][color=#007700];    }        public [/color][color=#0000bb]void sethoa[/color][color=#007700]([/color][color=#0000bb]float hoa[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoa [/color][color=#007700]= [/color][color=#0000bb]hoa[/color][color=#007700];    }        public [/color][color=#0000bb]string gethoten[/color][color=#007700]() {        return [/color][color=#0000bb]hoten[/color][color=#007700];    }        public [/color][color=#0000bb]string getlophoc[/color][color=#007700]() {        return [/color][color=#0000bb]lophoc[/color][color=#007700];    }        public [/color][color=#0000bb]float gettoan[/color][color=#007700]() {        return [/color][color=#0000bb]toan[/color][color=#007700];    }        public [/color][color=#0000bb]float getly[/color][color=#007700]() {        return [/color][color=#0000bb]ly[/color][color=#007700];    }        public [/color][color=#0000bb]float gethoa[/color][color=#007700]() {        return [/color][color=#0000bb]hoa[/color][color=#007700];    }        public [/color][color=#0000bb]void nhap[/color][color=#007700](){        [/color][color=#0000bb]scanner nhap [/color][color=#007700]= new [/color][color=#0000bb]scanner[/color][color=#007700]([/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]in[/color][color=#007700]);        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập họ tên : "[/color][color=#007700]);        [/color][color=#0000bb]sethoten[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập lớp học : "[/color][color=#007700]);        [/color][color=#0000bb]setlophoc[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập điểm toán : "[/color][color=#007700]);        [/color][color=#0000bb]settoan[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập điểm lý : "[/color][color=#007700]);        [/color][color=#0000bb]setly[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập điểm hóa : "[/color][color=#007700]);        [/color][color=#0000bb]sethoa[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]());        [/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]();    }     public [/color][color=#0000bb]float diemtb[/color][color=#007700]([/color][color=#0000bb]float toan[/color][color=#007700], [/color][color=#0000bb]float ly[/color][color=#007700], [/color][color=#0000bb]float hoa[/color][color=#007700]){        return ([/color][color=#0000bb]gettoan[/color][color=#007700]()+[/color][color=#0000bb]getly[/color][color=#007700]()+[/color][color=#0000bb]gethoa[/color][color=#007700]())/[/color][color=#0000bb]3[/color][color=#007700];    }    public [/color][color=#0000bb]string xephang[/color][color=#007700]([/color][color=#0000bb]float diemtb[/color][color=#007700]){        if ([/color][color=#0000bb]diemtb [/color][color=#007700]<= [/color][color=#0000bb]10 [/color][color=#007700]&& [/color][color=#0000bb]diemtb [/color][color=#007700]>= [/color][color=#0000bb]9[/color][color=#007700]) {           return [/color][color=#dd0000]" xuất sắc "[/color][color=#007700];        }else if ([/color][color=#0000bb]diemtb [/color][color=#007700]>= [/color][color=#0000bb]8 [/color][color=#007700]) {            return [/color][color=#dd0000]" giỏi "[/color][color=#007700];        }else if ([/color][color=#0000bb]diemtb [/color][color=#007700]>=[/color][color=#0000bb]6.5[/color][color=#007700]) {            return [/color][color=#dd0000]" khá"[/color][color=#007700];        }else if ([/color][color=#0000bb]diemtb [/color][color=#007700]>=[/color][color=#0000bb]5[/color][color=#007700]) {            return [/color][color=#dd0000]" trung bình "[/color][color=#007700];                 }else if ([/color][color=#0000bb]diemtb[/color][color=#007700]>=[/color][color=#0000bb]0[/color][color=#007700]) {            return [/color][color=#dd0000]" kém "[/color][color=#007700];        }            return [/color][color=#dd0000]"nhập sai"[/color][color=#007700];    }     public [/color][color=#0000bb]void hienthi[/color][color=#007700](){        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"họ tên : " [/color][color=#007700]+ [/color][color=#0000bb]gethoten[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"lớp : "[/color][color=#007700]+ [/color][color=#0000bb]getlophoc[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"điểm toán : "[/color][color=#007700]+ [/color][color=#0000bb]gettoan[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"điểm lý : "[/color][color=#007700]+ [/color][color=#0000bb]getly[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"điểm hóa : "[/color][color=#007700]+ [/color][color=#0000bb]gethoa[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"điểm tb : " [/color][color=#007700]+ [/color][color=#0000bb]diemtb[/color][color=#007700]([/color][color=#0000bb]gettoan[/color][color=#007700](),[/color][color=#0000bb]getly[/color][color=#007700](),[/color][color=#0000bb]gethoa[/color][color=#007700]()));        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"xếp hạng : "[/color][color=#007700]+[/color][color=#0000bb]xephang[/color][color=#007700]([/color][color=#0000bb]diemtb[/color][color=#007700]([/color][color=#0000bb]gettoan[/color][color=#007700](),[/color][color=#0000bb]getly[/color][color=#007700](),[/color][color=#0000bb]gethoa[/color][color=#007700]()))+ [/color][color=#dd0000]"
"[/color][color=#007700]);    }}[/color] 

[color=#000000]
package nhansu[/color][color=#007700];[/color][color=#0000bb]import java[/color][color=#007700].[/color][color=#0000bb]util[/color][color=#007700].[/color][color=#0000bb]scanner[/color][color=#007700];[/color][color=#0000bb]import nhansu[/color][color=#007700].[/color][color=#0000bb]sinhvien[/color][color=#007700];[/color][color=#ff8000]/**** @author tran*/[/color][color=#007700]public class [/color][color=#0000bb]giangvien [/color][color=#007700]{    private [/color][color=#0000bb]string hoten[/color][color=#007700];    private [/color][color=#0000bb]string lopday[/color][color=#007700];    private [/color][color=#0000bb]int namsinh[/color][color=#007700];    private [/color][color=#0000bb]int luong[/color][color=#007700];        public [/color][color=#0000bb]string gethoten[/color][color=#007700]() {        return [/color][color=#0000bb]hoten[/color][color=#007700];    }        public [/color][color=#0000bb]void sethoten[/color][color=#007700]([/color][color=#0000bb]string hoten[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten [/color][color=#007700]= [/color][color=#0000bb]hoten[/color][color=#007700];    }        public [/color][color=#0000bb]string getlopday[/color][color=#007700]() {        return [/color][color=#0000bb]lopday[/color][color=#007700];    }        public [/color][color=#0000bb]void setlopday[/color][color=#007700]([/color][color=#0000bb]string lopday[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]lopday [/color][color=#007700]= [/color][color=#0000bb]lopday[/color][color=#007700];    }        public [/color][color=#0000bb]int getnamsinh[/color][color=#007700]() {        return [/color][color=#0000bb]namsinh[/color][color=#007700];    }        public [/color][color=#0000bb]void setnamsinh[/color][color=#007700]([/color][color=#0000bb]int namsinh[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]namsinh [/color][color=#007700]= [/color][color=#0000bb]namsinh[/color][color=#007700];    }        public [/color][color=#0000bb]int getluong[/color][color=#007700]() {        return [/color][color=#0000bb]luong[/color][color=#007700];    }        public [/color][color=#0000bb]void setluong[/color][color=#007700]([/color][color=#0000bb]int luong[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]luong [/color][color=#007700]= [/color][color=#0000bb]luong[/color][color=#007700];    }     public [/color][color=#0000bb]void nhap[/color][color=#007700](){        [/color][color=#0000bb]scanner nhap [/color][color=#007700]= new [/color][color=#0000bb]scanner[/color][color=#007700]([/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]in[/color][color=#007700]);        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập họ tên : "[/color][color=#007700]);        [/color][color=#0000bb]sethoten[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập lớp dạy : "[/color][color=#007700]);        [/color][color=#0000bb]setlopday[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập năm sinh : "[/color][color=#007700]);        [/color][color=#0000bb]setnamsinh[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhập lương : "[/color][color=#007700]);        [/color][color=#0000bb]setluong[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]());         }    public [/color][color=#0000bb]boolean ktlop[/color][color=#007700]([/color][color=#0000bb]string lopday[/color][color=#007700], [/color][color=#0000bb]string lophoc[/color][color=#007700]){        if([/color][color=#0000bb]lopday[/color][color=#007700].[/color][color=#0000bb]equals[/color][color=#007700]([/color][color=#0000bb]lophoc[/color][color=#007700])){            return [/color][color=#0000bb]true[/color][color=#007700];        }        return [/color][color=#0000bb]false[/color][color=#007700];    }     public [/color][color=#0000bb]void hienthi[/color][color=#007700](){        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"họ tên : " [/color][color=#007700]+ [/color][color=#0000bb]gethoten[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"lớp : "[/color][color=#007700]+ [/color][color=#0000bb]getlopday[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"năm sinh : "[/color][color=#007700]+ [/color][color=#0000bb]getnamsinh[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"lương : "[/color][color=#007700]+ [/color][color=#0000bb]getluong[/color][color=#007700]());         } }[/color] 

[color=#000000]
[/color][color=#ff8000]/*  * to change this license header, choose license headers in project properties.* to change this template file, choose tools | templates* and open the template in the editor.*/[/color][color=#0000bb]package nhansu[/color][color=#007700];[/color][color=#0000bb]import nhansu[/color][color=#007700].[/color][color=#0000bb]giangvien[/color][color=#007700];[/color][color=#0000bb]import nhansu[/color][color=#007700].[/color][color=#0000bb]sinhvien[/color][color=#007700];[/color][color=#0000bb]import java[/color][color=#007700].[/color][color=#0000bb]util[/color][color=#007700].[/color][color=#0000bb]scanner[/color][color=#007700];[/color][color=#ff8000]/**** @author tran*/[/color][color=#007700]public class [/color][color=#0000bb]bai15 [/color][color=#007700]{    public static [/color][color=#0000bb]void main[/color][color=#007700]([/color][color=#0000bb]string[/color][color=#007700][] [/color][color=#0000bb]args[/color][color=#007700]) {        [/color][color=#0000bb]scanner nhap [/color][color=#007700]= new [/color][color=#0000bb]scanner[/color][color=#007700]([/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]in[/color][color=#007700]);        [/color][color=#0000bb]sinhvien a [/color][color=#007700]= new [/color][color=#0000bb]sinhvien[/color][color=#007700]();        [/color][color=#0000bb]giangvien b [/color][color=#007700]= new [/color][color=#0000bb]giangvien[/color][color=#007700]();        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhập thông tin sinh viên 
"[/color][color=#007700]);        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]nhap[/color][color=#007700]();        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"thông tin sinh viên 
"[/color][color=#007700]);        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]hienthi[/color][color=#007700]();        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhập thông tin giảng viên 
"[/color][color=#007700]);        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]nhap[/color][color=#007700]();        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"thông tin giảng viên"[/color][color=#007700]);        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]hienthi[/color][color=#007700]();             if ([/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]ktlop[/color][color=#007700]([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getlophoc[/color][color=#007700](), [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]getlopday[/color][color=#007700]()) == [/color][color=#0000bb]true[/color][color=#007700]) {            [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"giảng viên " [/color][color=#007700]+ [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]gethoten[/color][color=#007700]() + [/color][color=#dd0000]" dạy lớp "[/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getlophoc[/color][color=#007700]());        }else{            [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"giảng viên "[/color][color=#007700]+ [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]gethoten[/color][color=#007700]()+[/color][color=#dd0000]" không dạy lớp "[/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getlophoc[/color][color=#007700]());        }        }}[/color] 

[nguyentrang138]

anh cho em hỏi tại sao mình phải dùng private cho các biến vậy . em không hiểu chỗ ấy ??

[phongle4x]

anh cho em hỏi tại sao mình phải dùng private cho các biến vậy . em không hiểu chỗ ấy ??

private để không cho các lớp khác truy nhập vào biến của lớp này, muốn truy nhập vào các biến có thuộc tính private phải thông qua phương thức setter và getter nhé bạn.
mình cũng đang học nên cũng có thể chưa chuẩn xác lắm :d