Bài 15: Phương thức setter và getter trong Java

**sitecjsc** · 07-25-2013, 07:00 AM

bác nào dảnh test bài giúp e chút nhé :d
sinhvien<div class="bbcodeblock bbcodequote bbcmspoilerblock">
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Mã nguồn PHP:


[color=#000000]
[/color][color=#ff8000]/** to change this template, choose tools | templates* and open the template in the editor.*/[/color][color=#0000bb]package nhansu[/color][color=#007700]; [/color][color=#ff8000]/**** @author mrkhoai*/[/color][color=#007700]public class [/color][color=#0000bb]sinhvien [/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 gett[/color][color=#007700]() {        return [/color][color=#0000bb]t[/color][color=#007700];    }     public [/color][color=#0000bb]void sett[/color][color=#007700]([/color][color=#0000bb]float t[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]t [/color][color=#007700]= [/color][color=#0000bb]t[/color][color=#007700];    }     public [/color][color=#0000bb]float getl[/color][color=#007700]() {        return [/color][color=#0000bb]l[/color][color=#007700];    }     public [/color][color=#0000bb]void setl[/color][color=#007700]([/color][color=#0000bb]float l[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]l [/color][color=#007700]= [/color][color=#0000bb]l[/color][color=#007700];    }     public [/color][color=#0000bb]float geth[/color][color=#007700]() {        return [/color][color=#0000bb]h[/color][color=#007700];    }     public [/color][color=#0000bb]void seth[/color][color=#007700]([/color][color=#0000bb]float h[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]h [/color][color=#007700]= [/color][color=#0000bb]h[/color][color=#007700];    }     public [/color][color=#0000bb]sinhvien[/color][color=#007700]() {    }    private [/color][color=#0000bb]string hoten[/color][color=#007700];    private [/color][color=#0000bb]string lop[/color][color=#007700];    private [/color][color=#0000bb]float t[/color][color=#007700];    private [/color][color=#0000bb]float l[/color][color=#007700];    private [/color][color=#0000bb]float h[/color][color=#007700];          public [/color][color=#0000bb]float diemtb[/color][color=#007700]([/color][color=#0000bb]float t[/color][color=#007700],[/color][color=#0000bb]float l[/color][color=#007700], [/color][color=#0000bb]float h[/color][color=#007700]){        return (float)([/color][color=#0000bb]t[/color][color=#007700]+[/color][color=#0000bb]l[/color][color=#007700]+[/color][color=#0000bb]h[/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]"nhập điểm sai"[/color][color=#007700];   }}[/color]

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Mã nguồn PHP:


[color=#000000]
[/color][color=#ff8000]/** to change this template, choose tools | templates* and open the template in the editor.*/[/color][color=#0000bb]package nhansu[/color][color=#007700]; [/color][color=#ff8000]/**** @author mrkhoai*/[/color][color=#007700]public class [/color][color=#0000bb]giangvien [/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]int getnsinh[/color][color=#007700]() {        return [/color][color=#0000bb]nsinh[/color][color=#007700];    }     public [/color][color=#0000bb]void setnsinh[/color][color=#007700]([/color][color=#0000bb]int nsinh[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]nsinh [/color][color=#007700]= [/color][color=#0000bb]nsinh[/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]giangvien[/color][color=#007700]() {    }    private [/color][color=#0000bb]string hoten[/color][color=#007700];    private [/color][color=#0000bb]string lop[/color][color=#007700];    private [/color][color=#0000bb]int nsinh[/color][color=#007700];    private [/color][color=#0000bb]int luong[/color][color=#007700];   }[/color]

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Mã nguồn PHP:


[color=#000000]
[/color][color=#ff8000]/** to change this template, choose tools | templates* and open the template in the editor.*/[/color][color=#0000bb]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=#ff8000]/**** @author mrkhoai*/[/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]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 in[/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].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhập họ tên sinh viên :"[/color][color=#007700]);        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]sethoten[/color][color=#007700]([/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]nextline[/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 lớp học : "[/color][color=#007700]);        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]setlop[/color][color=#007700]([/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]nextline[/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 điểm toán lý hóa :"[/color][color=#007700]);        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]sett[/color][color=#007700]([/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]());        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]setl[/color][color=#007700]([/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]());        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]seth[/color][color=#007700]([/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]nextfloat[/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]giangvien b[/color][color=#007700]=new [/color][color=#0000bb]giangvien[/color][color=#007700]();        [/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]nextline[/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 họ tên giảng viên :"[/color][color=#007700]);        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]sethoten[/color][color=#007700]([/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]nextline[/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 lớp dạy : "[/color][color=#007700]);        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]setlop[/color][color=#007700]([/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]nextline[/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 năm sinh : "[/color][color=#007700]);        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]setnsinh[/color][color=#007700]([/color][color=#0000bb]in[/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]"nhâp lương : "[/color][color=#007700]);        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]setluong[/color][color=#007700]([/color][color=#0000bb]in[/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]"thông tin 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]b[/color][color=#007700].[/color][color=#0000bb]getlop[/color][color=#007700]()+[/color][color=#dd0000]" ,sinh năm : "[/color][color=#007700]+[/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]getnsinh[/color][color=#007700]()+[/color][color=#dd0000]" ,lương : "[/color][color=#007700]+[/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]getluong[/color][color=#007700]());        if([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getlop[/color][color=#007700]()==[/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]getlop[/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]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 trung bình: "[/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]gett[/color][color=#007700](), [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getl[/color][color=#007700](), [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]geth[/color][color=#007700]()) +[/color][color=#dd0000]" ,xếp loại: "[/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]gett[/color][color=#007700](),[/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getl[/color][color=#007700](),[/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]geth[/color][color=#007700]()))+[/color][color=#dd0000]",giáo viên dạy :"[/color][color=#007700]+[/color][color=#0000bb]b[/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]"thông tin sinh viên :"[/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 trung bình: "[/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]gett[/color][color=#007700](), [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getl[/color][color=#007700](), [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]geth[/color][color=#007700]())+[/color][color=#dd0000]" ,xếp loại: "[/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]gett[/color][color=#007700](),[/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getl[/color][color=#007700](),[/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]geth[/color][color=#007700]())));               }    }}[/color]

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**seothainguyen92** · 08-01-2013, 07:00 AM

mình gửi bài, các bạn xem giúp mình với.

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Mã:

package bai15;
 
import java.util.scanner;
 
public class getter_setter {
 
    /**
    * @param args
    */
    public static void main(string[] args) {
        // todo auto-generated method stub
        sinhvien sv=new sinhvien();
        giangvien gv=new giangvien();
        sv.input();
        gv.input();
        sv.display();
        gv.display();
        string lhsv=sv.getlophoc();
        string ldgv=gv.getlopday();
        if(lhsv.equals(ldgv)){
            system.out.println("giang vien: "+gv.gethoten()+" co day sinh vien: "+sv.gethoten());
        }
        else system.out.println("giang vien: "+gv.gethoten()+" khong day sinh vien: "+sv.gethoten());
    }
}
class sinhvien{
    private string hoten,lophoc;
    private float toan,ly,hoa;
    public string gethoten(){
        return hoten;
    }
    public string getlophoc(){
        return lophoc;
    }
    public float gettoan(){
        return toan;
    }
    public float getly(){
        return ly;
    }
    public float gethoa(){
        return hoa;
    }
    public void sethoten(string hoten){
        this.hoten=hoten;
    }
    public void setlophoc(string lophoc){
        this.lophoc=lophoc;
    }
    public void setly(int ly){
        this.ly=ly;
    }
    public void sethoa(int hoa){
        this.hoa=hoa;
    }
    public void settoan(int toan){
        this.toan=toan;
    }
    public void input(){
        scanner ipt=new scanner(system.in);
        system.out.println("nhap ten hoc sinh: ");
        hoten=ipt.nextline();
        system.out.println("nhap lop hoc: ");
        lophoc=ipt.nextline();
        system.out.println("nhap diem toan: ");
        toan=ipt.nextfloat();
        system.out.println("nhap diem ly: ");
        ly=ipt.nextfloat();
        system.out.println("nhap diem hoa: ");
        hoa=ipt.nextfloat();
    }
    public float diemtb(float toan,float ly,float hoa){
        return (toan+ly+hoa)/3;
    }
 
    public string xlhocluc(float diemtb){
        string xl=" ";
        if(diemtb(toan, ly, hoa)>=8.5 && diemtb(toan, ly, hoa)<=10)xl= "gioi";
        else if(diemtb(toan, ly, hoa)<8.5 && diemtb(toan, ly, hoa)>=7.0)xl="kha";
        else if(diemtb(toan, ly, hoa)<7.0 && diemtb(toan, ly, hoa)>=5.5)xl= "tb";
        else xl="yeu";
        return xl;
 
    }
    public void display(){
        system.out.println("hoc sinh: "+hoten);
        system.out.println("lop: "+lophoc);
        system.out.println("diem toan: "+toan+", diem ly: "+ly+",diem hoa: "+hoa);
        system.out.println("diem trung binh: "+diemtb(toan, ly, hoa));
        system.out.println("xep loai hoc luc: "+xlhocluc(diemtb(toan,ly,hoa)));
    }
}
class giangvien{
    private string hoten,lopday;
    private int namsinh;
    private float 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 float getluong() {
        return luong;
    }
    public void setluong(float luong) {
        this.luong = luong;
    }
    public void input(){
        scanner iptgv=new scanner(system.in);
        system.out.println("nhap ho ten giang vien: ");
        hoten=iptgv.nextline();
        system.out.println("nhap lop day: ");
        lopday=iptgv.nextline();
        system.out.println("nhap nam sinh: ");
        namsinh=iptgv.nextint();
        system.out.println("nhap luong: ");
        luong=iptgv.nextfloat();
    }
    public void display(){
        system.out.println("giang vien: "+hoten);
        system.out.println("lop day: "+lopday);
        system.out.println("nam sinh: "+namsinh);
        system.out.println("muc luong: "+luong);
    }
 
}

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

**ngoctrinh_nguoitoiyeu** · 08-08-2013, 07:00 AM

class sinhvien
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Mã:

package nhansu;
 
public class sinhvien {
 
    private string hoten;
    private int lophoc;
    private int diemtoan,diemly,diemhoa;
   
    public void sethoten(string hoten)
    {
        this.hoten = hoten;
    }
   
    public void setlophoc(int lophoc){
        this.lophoc = lophoc;
    }
   
    public void setdiemtoan(int diemtoan){
        this.diemtoan = diemtoan;
    }
   
    public void setdiemly(int diemly){
        this.diemly = diemly;
    }
   
    public void setdiemhoa(int diemhoa){
        this.diemhoa = diemhoa;
    }
   
    public string  gethoten(){
        return hoten;
    }
   
    public int getlophoc(){
        return lophoc;
    }
   
    public int getdiemtoan(){
        return diemtoan;
    }
   
    public int getdiemly(){
        return diemly;
    }
   
    public int getdiemhoa(){
        return diemhoa;
    }
   
 
}

</blockquote></div>
</div>
</div>
class giangvien
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Mã:

package nhansu;
 
public class giangvien {
 
    private string hoten;
    private int lopday;
    private int namsinh;
    private int luong;
   
    public string gethoten() {
        return hoten;
    }
    public void sethoten(string hoten) {
        this.hoten = hoten;
    }
    public int getlopday() {
        return lopday;
    }
    public void setlopday(int lopday) {
        this.lopday = lopday;
    }
    public int getnamsinh() {
        return namsinh;
    }
    public void setnamsinh(int namsinh) {
        this.namsinh = namsinh;
    }
    public int getluong() {
        return luong;
    }
    public void setluong(int luong) {
        this.luong = luong;
    }
}

</blockquote></div>
</div>
</div>
class main
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Mã:

package nhansu;
 
import java.util.scanner;
 
public class main {
 
    /**
    * @param args
    */
    sinhvien hocsinha = new sinhvien ();
    giangvien giangvienb = new giangvien();
    public static void main(string[] args) {
        // todo auto-generated method stub
        main a = new main();
        a.nhapdulieu1();
        a.nhapdulieu2();
        a.indulieu();
        a.xulydulieu();
    }
 
    public void nhapdulieu1(){
        system.out.println("nhập dữ liệu học sinh: ");
        scanner input1 = new scanner(system.in);
        system.out.println("nhập họ và tên học sinh: ");
        hocsinha.sethoten(input1.nextline());
        system.out.println("nhập lớp học: ");
        hocsinha.setlophoc(input1.nextint());
        system.out.println("nhập điểm toán: ");
        hocsinha.setdiemtoan(input1.nextint());
        system.out.println("nhập điểm lý: ");
        hocsinha.setdiemly(input1.nextint());
        system.out.println("nhập điểm hóa: ");
        hocsinha.setdiemhoa(input1.nextint());
       
    }
   
    public void nhapdulieu2(){
        system.out.println("nhập dữ liệu giảng viên: ");
        scanner input2 = new scanner (system.in);
        system.out.println("nhập họ và tên giảng viên: ");
        giangvienb.sethoten(input2.nextline());
        system.out.println("nhập lớp dạy: ");
        giangvienb.setlopday(input2.nextint());
        system.out.println("nhập năm sinh: ");
        giangvienb.setnamsinh(input2.nextint());
        system.out.println("nhập tiền lương: ");
        giangvienb.setluong(input2.nextint());
       
    }
   
    public void indulieu(){
        system.out.println("thông tin học sinh: ");
        system.out.println("tên của học sinh: " + hocsinha.gethoten());
        system.out.println("lớp học: " + hocsinha.getlophoc());
        system.out.println("điểm toán: " + hocsinha.getdiemtoan());
        system.out.println("điểm lý: " + hocsinha.getdiemly());
        system.out.println("điểm lý: " + hocsinha.getdiemhoa());
        system.out.println("thông tin giảng viên: ");
        system.out.println("tên của giảng viên: "+ giangvienb.gethoten());
        system.out.println("lớp dạy: "+ giangvienb.getlopday());
        system.out.println("năm sinh: " + giangvienb.getnamsinh());
        system.out.println("tiền lương: "+ giangvienb.getluong());
        }
    public void xulydulieu(){
        int diemtrungbinh = (hocsinha.getdiemtoan()+hocsinha.getdiemly()+hocsinha.getdiemhoa())/3;
        system.out.println("điểm trung bình của học sinh là "+ diemtrungbinh);
        if(diemtrungbinh>8)
            system.out.println("học sinh xếp loại giỏi");
        else if (diemtrungbinh<6)
            system.out.println("học sinh xếp loại trung bình");
        else
            system.out.println("học sinh xếp loại khá");
       
        if(hocsinha.getlophoc()==giangvienb.getlopday())
            system.out.println("giảng viên b dạy lớp có học sinh a");
        else
            system.out.println("giảng viên b không dạy lớp có học sinh a");
       
    }
   }

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

**m4uwap** · 09-09-2013, 07:00 AM

minh nop bai (package nhan su)
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</blockquote></div>
</div>
</div>

**sachhnsg1** · 09-17-2013, 07:00 AM

Mã nguồn PHP:


[color=#000000]
ngày đó ngày đó[/color][color=#007700], [/color][color=#0000bb]ngày đó sẽ không xa vời[/color][color=#007700].[/color][color=#0000bb]và chúng ta là người chiến thắng[/color][color=#007700]....[/color]

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Mã nguồn PHP:


[color=#000000]
[/color][color=#007700]-[/color][color=#0000bb]manager[/color][color=#007700].[/color][color=#0000bb]java[/color][color=#007700]: [/color][color=#0000bb]package nhansu[/color][color=#007700];[/color][color=#0000bb]import nhansu[/color][color=#007700].[/color][color=#0000bb]student[/color][color=#007700];[/color][color=#0000bb]import nhansu[/color][color=#007700].[/color][color=#0000bb]teacher[/color][color=#007700]; public class [/color][color=#0000bb]manager [/color][color=#007700]{    public static [/color][color=#0000bb]void main[/color][color=#007700]([/color][color=#0000bb]string args [/color][color=#007700][])    {               [/color][color=#0000bb]student a [/color][color=#007700]= new [/color][color=#0000bb]student[/color][color=#007700]();        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]setnameclassmate[/color][color=#007700]([/color][color=#dd0000]"ho hoai kiet"[/color][color=#007700], [/color][color=#dd0000]"cong nghe phan mem"[/color][color=#007700]);        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]setscore[/color][color=#007700]([/color][color=#0000bb]7[/color][color=#007700], [/color][color=#0000bb]8[/color][color=#007700], [/color][color=#0000bb]9[/color][color=#007700]);        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]showaverage[/color][color=#007700]();        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]xeploai[/color][color=#007700]();               [/color][color=#0000bb]teacher b [/color][color=#007700]= new [/color][color=#0000bb]teacher[/color][color=#007700]();        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]setnameclassmate[/color][color=#007700]([/color][color=#dd0000]"truong van quoc nhat"[/color][color=#007700],[/color][color=#dd0000]"cong nghe phan mem" [/color][color=#007700]);        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]setyearsalary[/color][color=#007700]([/color][color=#0000bb]1928[/color][color=#007700], [/color][color=#0000bb]6000[/color][color=#007700]);        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]showteacher[/color][color=#007700]();               if( [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]classmate[/color][color=#007700]().[/color][color=#0000bb]compareto[/color][color=#007700]([/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]classmate[/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]"giao vien co day hoc sinh nay"[/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]"giao vien khong day hoc sinh nay!"[/color][color=#007700]);           }[/color][color=#ff8000]//method main.[/color][color=#007700]}[/color][color=#ff8000]//class manager. [/color][color=#007700]-[/color][color=#0000bb]teacher[/color][color=#007700].[/color][color=#0000bb]java[/color][color=#007700]: [/color][color=#0000bb]package nhansu[/color][color=#007700]; public class [/color][color=#0000bb]teacher [/color][color=#007700]{       private [/color][color=#0000bb]string name[/color][color=#007700], [/color][color=#0000bb]classmate[/color][color=#007700];    private [/color][color=#0000bb]int year[/color][color=#007700], [/color][color=#0000bb]salary[/color][color=#007700];       [/color][color=#ff8000]//setter.    [/color][color=#007700]public [/color][color=#0000bb]void setnameclassmate [/color][color=#007700]([/color][color=#0000bb]string name[/color][color=#007700], [/color][color=#0000bb]string classmate[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]name [/color][color=#007700]= [/color][color=#0000bb]name[/color][color=#007700];        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]classmate [/color][color=#007700]= [/color][color=#0000bb]classmate[/color][color=#007700];    }[/color][color=#ff8000]//method setnameclassmate.       [/color][color=#007700]public [/color][color=#0000bb]void setyearsalary[/color][color=#007700]([/color][color=#0000bb]int year[/color][color=#007700], [/color][color=#0000bb]int salary[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]year [/color][color=#007700]= [/color][color=#0000bb]year[/color][color=#007700];        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]salary [/color][color=#007700]= [/color][color=#0000bb]salary[/color][color=#007700];    }[/color][color=#ff8000]//method setyearsalary.       [/color][color=#007700]public [/color][color=#0000bb]string getnamclassmate[/color][color=#007700]() {        return ( [/color][color=#0000bb]name [/color][color=#007700]+[/color][color=#dd0000]"\t"[/color][color=#007700]+ [/color][color=#0000bb]classmate [/color][color=#007700]);    }[/color][color=#ff8000]// method getnamclassmate.       [/color][color=#007700]public [/color][color=#0000bb]int getyear[/color][color=#007700]() {        return ( [/color][color=#0000bb]year [/color][color=#007700]);    }       public [/color][color=#0000bb]int getsalary[/color][color=#007700]() {        return ( [/color][color=#0000bb]salary [/color][color=#007700]);    }       public [/color][color=#0000bb]void showteacher[/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]"name: "[/color][color=#007700]+[/color][color=#0000bb]name[/color][color=#007700]+[/color][color=#dd0000]"\t classmate: "[/color][color=#007700]+[/color][color=#0000bb]classmate[/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]"year; "[/color][color=#007700]+[/color][color=#0000bb]year[/color][color=#007700]+[/color][color=#dd0000]"\t salary: "[/color][color=#007700]+[/color][color=#0000bb]salary[/color][color=#007700]);    }       public [/color][color=#0000bb]string classmate[/color][color=#007700]() {        return [/color][color=#0000bb]classmate[/color][color=#007700];    }[/color][color=#ff8000]//method classmate.[/color][color=#007700]}[/color][color=#ff8000]//class teacher. [/color][color=#007700]-[/color][color=#0000bb]student[/color][color=#007700].[/color][color=#0000bb]java[/color][color=#007700]:[/color][color=#0000bb]package nhansu[/color][color=#007700]; public class [/color][color=#0000bb]student [/color][color=#007700]{       private [/color][color=#0000bb]string name[/color][color=#007700], [/color][color=#0000bb]classmate[/color][color=#007700];    private [/color][color=#0000bb]int math[/color][color=#007700], [/color][color=#0000bb]phisics[/color][color=#007700], [/color][color=#0000bb]chemistry[/color][color=#007700];       public [/color][color=#0000bb]void setnameclassmate[/color][color=#007700]([/color][color=#0000bb]string name[/color][color=#007700], [/color][color=#0000bb]string classmate[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]name [/color][color=#007700]= [/color][color=#0000bb]name[/color][color=#007700];        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]classmate [/color][color=#007700]= [/color][color=#0000bb]classmate[/color][color=#007700];    }[/color][color=#ff8000]//method setnameclassmate.       [/color][color=#007700]public [/color][color=#0000bb]void setscore[/color][color=#007700]([/color][color=#0000bb]int math[/color][color=#007700], [/color][color=#0000bb]int phisics[/color][color=#007700], [/color][color=#0000bb]int chemistry[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]math [/color][color=#007700]= [/color][color=#0000bb]math[/color][color=#007700];        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]phisics [/color][color=#007700]= [/color][color=#0000bb]phisics[/color][color=#007700];        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]chemistry [/color][color=#007700]= [/color][color=#0000bb]chemistry[/color][color=#007700];    }[/color][color=#ff8000]// method setscore.       [/color][color=#007700]public [/color][color=#0000bb]string getnameclassmate[/color][color=#007700]() {        return ([/color][color=#0000bb]name [/color][color=#007700]+[/color][color=#dd0000]"\t"[/color][color=#007700]+ [/color][color=#0000bb]classmate[/color][color=#007700]);    }[/color][color=#ff8000]//method getnamclassmate.       [/color][color=#007700]public [/color][color=#0000bb]int getmath[/color][color=#007700]() {        return [/color][color=#0000bb]math[/color][color=#007700];    }       public [/color][color=#0000bb]int getphisics[/color][color=#007700]() {        return [/color][color=#0000bb]phisics[/color][color=#007700];    }       public [/color][color=#0000bb]int getchemistry[/color][color=#007700]() {        return [/color][color=#0000bb]chemistry[/color][color=#007700];    }       public [/color][color=#0000bb]void showaverage[/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: "[/color][color=#007700]+[/color][color=#0000bb]name [/color][color=#007700]+[/color][color=#dd0000]"\t classmate: "[/color][color=#007700]+[/color][color=#0000bb]classmate[/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]"math: "[/color][color=#007700]+[/color][color=#0000bb]math [/color][color=#007700]+[/color][color=#dd0000]"\t phisics: "[/color][color=#007700]+[/color][color=#0000bb]phisics [/color][color=#007700]+[/color][color=#dd0000]"  chemistry: "[/color][color=#007700]+[/color][color=#0000bb]chemistry[/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]"average: "[/color][color=#007700]+( (float) ([/color][color=#0000bb]math[/color][color=#007700]+[/color][color=#0000bb]chemistry[/color][color=#007700]+[/color][color=#0000bb]phisics[/color][color=#007700])/[/color][color=#0000bb]3[/color][color=#007700]) );    }       public [/color][color=#0000bb]void xeploai[/color][color=#007700]() {        [/color][color=#0000bb]float tb [/color][color=#007700]= (([/color][color=#0000bb]math[/color][color=#007700]+[/color][color=#0000bb]chemistry[/color][color=#007700]+[/color][color=#0000bb]phisics[/color][color=#007700])/[/color][color=#0000bb]3[/color][color=#007700]);        if( [/color][color=#0000bb]tb[/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]"xeploai: gioi"[/color][color=#007700]);        if( [/color][color=#0000bb]tb[/color][color=#007700]>=[/color][color=#0000bb]6.5 [/color][color=#007700]&& [/color][color=#0000bb]tb[/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]"xeploai: kha"[/color][color=#007700]);        if( [/color][color=#0000bb]tb[/color][color=#007700]>=[/color][color=#0000bb]5 [/color][color=#007700]&& [/color][color=#0000bb]tb[/color][color=#007700]<[/color][color=#0000bb]7 [/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]"xeploai: trungbinh"[/color][color=#007700]);        if( [/color][color=#0000bb]tb[/color][color=#007700]>=[/color][color=#0000bb]0 [/color][color=#007700]&& [/color][color=#0000bb]tb[/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]"xeploai: thoivecayruong"[/color][color=#007700]);    }[/color][color=#ff8000]//method xeploai.       [/color][color=#007700]public [/color][color=#0000bb]string classmate[/color][color=#007700]() {        return [/color][color=#0000bb]classmate[/color][color=#007700];    }[/color][color=#ff8000]// method classmate.[/color][color=#007700]}[/color][color=#ff8000]// class student.[/color]

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

**loveawajt2010** · 09-17-2013, 07:00 AM

không hiểu đoạn tính xếp loại mình sai chỗ nào mà lúc nhập xong nó tính 0.0 xếp loại yếu x.x

class hocsinh
<div class="bbcodeblock bbcodequote bbcmspoilerblock">
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Mã nguồn PHP:


[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]; public class [/color][color=#0000bb]hocsinh [/color][color=#007700]{       private [/color][color=#0000bb]string hoten[/color][color=#007700];    private [/color][color=#0000bb]string 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];    private [/color][color=#0000bb]float diemtb[/color][color=#007700];     public [/color][color=#0000bb]void sethoten[/color][color=#007700]([/color][color=#0000bb]string hoten1[/color][color=#007700]){        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten [/color][color=#007700]= [/color][color=#0000bb]hoten1[/color][color=#007700];    }    public [/color][color=#0000bb]void setlop[/color][color=#007700]([/color][color=#0000bb]string lop1[/color][color=#007700]){        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]lop [/color][color=#007700]= [/color][color=#0000bb]lop1[/color][color=#007700];    }    public [/color][color=#0000bb]void settoan[/color][color=#007700]([/color][color=#0000bb]float toan1[/color][color=#007700]){        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]toan [/color][color=#007700]= [/color][color=#0000bb]toan1[/color][color=#007700];    }    public [/color][color=#0000bb]void setly[/color][color=#007700]([/color][color=#0000bb]float ly1[/color][color=#007700]){        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]ly [/color][color=#007700]= [/color][color=#0000bb]ly1[/color][color=#007700];    }    public [/color][color=#0000bb]void sethoa[/color][color=#007700]([/color][color=#0000bb]float hoa1[/color][color=#007700]){        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoa [/color][color=#007700]= [/color][color=#0000bb]hoa1[/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 getlop[/color][color=#007700](){        return [/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]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]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]){        [/color][color=#0000bb]diemtb [/color][color=#007700]= ([/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];        return [/color][color=#0000bb]diemtb[/color][color=#007700];    }    public [/color][color=#0000bb]string hocluc[/color][color=#007700]([/color][color=#0000bb]float diemtb[/color][color=#007700]){        if ([/color][color=#0000bb]diemtb [/color][color=#007700]>=[/color][color=#0000bb]8.0[/color][color=#007700]){            return [/color][color=#dd0000]" gioi "[/color][color=#007700];        }        else if ([/color][color=#0000bb]diemtb [/color][color=#007700]< [/color][color=#0000bb]5.0 [/color][color=#007700]&& [/color][color=#0000bb]diemtb [/color][color=#007700]>= [/color][color=#0000bb]3.5[/color][color=#007700]){            return [/color][color=#dd0000]" trung binh "[/color][color=#007700];        }        else if ([/color][color=#0000bb]diemtb [/color][color=#007700]< [/color][color=#0000bb]3.5[/color][color=#007700]){            return [/color][color=#dd0000]" yeu "[/color][color=#007700];        }        else {            return [/color][color=#dd0000]" kha "[/color][color=#007700];        }    }    public [/color][color=#0000bb]void nhaphs[/color][color=#007700](){        [/color][color=#0000bb]scanner in [/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]"ten sv: "[/color][color=#007700]);        [/color][color=#0000bb]sethoten[/color][color=#007700]([/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]nextline[/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]setlop[/color][color=#007700]([/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]nextline[/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]settoan[/color][color=#007700]([/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]nextfloat[/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]setly[/color][color=#007700]([/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]nextfloat[/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]sethoa[/color][color=#007700]([/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]());    }    public [/color][color=#0000bb]void showtt[/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: "[/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=#dd0000]"    -lop: "[/color][color=#007700]+[/color][color=#0000bb]getlop[/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=#dd0000]"        -diem ly: "[/color][color=#007700]+[/color][color=#0000bb]getly[/color][color=#007700]()+[/color][color=#dd0000]"      -diem hoa: "[/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]"diem trung binh: "[/color][color=#007700]+[/color][color=#0000bb]diemtb[/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]"hoc luc: "[/color][color=#007700]+[/color][color=#0000bb]hocluc[/color][color=#007700]([/color][color=#0000bb]diemtb[/color][color=#007700]));     } }[/color]

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

show spoiler
hide spoiler

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

Mã nguồn PHP:


[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];public class [/color][color=#0000bb]giangvien [/color][color=#007700]{       private [/color][color=#0000bb]string hotengv[/color][color=#007700];    private [/color][color=#0000bb]int namsinhgv[/color][color=#007700];    private [/color][color=#0000bb]string daylop[/color][color=#007700];    private [/color][color=#0000bb]float luong[/color][color=#007700];     public [/color][color=#0000bb]void sethotengv[/color][color=#007700]([/color][color=#0000bb]string hotengv1[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hotengv [/color][color=#007700]= [/color][color=#0000bb]hotengv1[/color][color=#007700];    }     public [/color][color=#0000bb]void setnamsinhgv[/color][color=#007700]([/color][color=#0000bb]int namsinhgv1[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]namsinhgv [/color][color=#007700]= [/color][color=#0000bb]namsinhgv1[/color][color=#007700];    }     public [/color][color=#0000bb]void setdaylop[/color][color=#007700]([/color][color=#0000bb]string daylop1[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]daylop [/color][color=#007700]= [/color][color=#0000bb]daylop1[/color][color=#007700];    }     public [/color][color=#0000bb]void setluong[/color][color=#007700]([/color][color=#0000bb]float luong1[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]luong [/color][color=#007700]= [/color][color=#0000bb]luong1[/color][color=#007700];    }     public [/color][color=#0000bb]string gethotengv[/color][color=#007700]() {        return [/color][color=#0000bb]hotengv[/color][color=#007700];    }     public [/color][color=#0000bb]int getnamsinhgv[/color][color=#007700]() {        return [/color][color=#0000bb]namsinhgv[/color][color=#007700];    }     public [/color][color=#0000bb]string getdaylop[/color][color=#007700]() {        return [/color][color=#0000bb]daylop[/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 nhapgv[/color][color=#007700](){        [/color][color=#0000bb]scanner in [/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]"ten gv: "[/color][color=#007700]);        [/color][color=#0000bb]sethotengv[/color][color=#007700]([/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]nextline[/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]"day lop: "[/color][color=#007700]);        [/color][color=#0000bb]setdaylop[/color][color=#007700]([/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]nextline[/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]setnamsinhgv[/color][color=#007700]([/color][color=#0000bb]in[/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: "[/color][color=#007700]);        [/color][color=#0000bb]setluong[/color][color=#007700]([/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]());    }       public [/color][color=#0000bb]void showgv[/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 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]"ho ten: " [/color][color=#007700]+[/color][color=#0000bb]gethotengv[/color][color=#007700]()+[/color][color=#dd0000]"    -day lop: "[/color][color=#007700]+[/color][color=#0000bb]getdaylop[/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]getnamsinhgv[/color][color=#007700]()+ [/color][color=#dd0000]"      -luong: "[/color][color=#007700]+[/color][color=#0000bb]getluong[/color][color=#007700]());    }}[/color]

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

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

show spoiler
hide spoiler

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

Mã nguồn PHP:


[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]; public class [/color][color=#0000bb]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]scanner in [/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]hocsinh a [/color][color=#007700]= new [/color][color=#0000bb]hocsinh[/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]nhaphs[/color][color=#007700]();        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]nhapgv[/color][color=#007700]();               [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]showtt[/color][color=#007700]();        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]showgv[/color][color=#007700]();               if ([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getlop[/color][color=#007700]().[/color][color=#0000bb]equals[/color][color=#007700]([/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]getdaylop[/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]"giao vien: "[/color][color=#007700]+[/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]gethotengv[/color][color=#007700]()+[/color][color=#dd0000]" day lop 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]"giao vien: "[/color][color=#007700]+[/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]gethotengv[/color][color=#007700]()+[/color][color=#dd0000]" khong day lop sinh vien: "[/color][color=#007700]+[/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]gethoten[/color][color=#007700]());    }    }}[/color]

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

**01647580488** · 09-18-2013, 07:00 AM

Gửi bởi haizax

không hiểu đoạn tính xếp loại mình sai chỗ nào mà lúc nhập xong nó tính 0.0 xếp loại yếu x.x

Mã nguồn PHP:


[color=#000000]
[/color][color=#007700]-[/color][color=#0000bb]mình đã check lại cho bạn[/color][color=#007700]. [/color][color=#0000bb]vấn đề nằm ở phương thứctính điểm trung bình của bạn[/color][color=#007700].[[/color][color=#0000bb]spoiler[/color][color=#007700]][/color][color=#0000bb]1. ở phương thức này[/color][color=#007700]:[/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]cũ[/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]) {    [/color][color=#0000bb]diemtb [/color][color=#007700]= ( (float) ([/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]);    return [/color][color=#0000bb]diemtb[/color][color=#007700];}[/color][color=#0000bb]bạn không nên đưa vào các tham số ở phương thức này[/color][color=#007700],[/color][color=#0000bb]vì các tham số ở trên chưa được gán giá trị nên mặcđịnh của nó là 0.0 cả 3 tham số[/color][color=#007700].[/color][color=#0000bb]b[/color][color=#007700]. [/color][color=#0000bb]sửa lại[/color][color=#007700]. [/color][color=#0000bb]không cần đưa tham số đầu vào[/color][color=#007700]. [/color][color=#0000bb]xem ký sẽ hiểumới[/color][color=#007700]:    public [/color][color=#0000bb]float diemtb[/color][color=#007700]() { [/color][color=#ff8000]//không đưa tham số vào.        [/color][color=#0000bb]diemtb [/color][color=#007700]= ( (float) ([/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]);        return [/color][color=#0000bb]diemtb[/color][color=#007700];    }[/color][color=#0000bb]2. một lổi logic nhỏ ở phương thức show[/color][color=#007700].[/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]cũ[/color][color=#007700]:    public [/color][color=#0000bb]void showtt[/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: "[/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=#dd0000]"    -lop: "[/color][color=#007700]+[/color][color=#0000bb]getlop[/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=#dd0000]"-diem ly: "[/color][color=#007700]+[/color][color=#0000bb]getly[/color][color=#007700]()+[/color][color=#dd0000]"-diem hoa: "[/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]"diem trung binh: "[/color][color=#007700]+[/color][color=#0000bb]diemtb [/color][color=#007700]);[/color][color=#ff8000]//lổi ở đây "+diemtb".        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"hoc luc: "[/color][color=#007700]+[/color][color=#0000bb]hocluc[/color][color=#007700]([/color][color=#0000bb]diemtb[/color][color=#007700]));     }[/color][color=#0000bb]vì sao lại lổi ở đó[/color][color=#007700]. [/color][color=#0000bb]ở đây bạn nên dùng phương thức trả về là [/color][color=#dd0000]"diemtb()" [/color][color=#0000bb]thay vìdùng [/color][color=#dd0000]"diemtb"  [/color][color=#0000bb]thuộc khai báo [/color][color=#007700]private [/color][color=#0000bb]float diemtb[/color][color=#007700].[/color][color=#0000bb]vậy bạn nên sử code của mình ở hai phương thức này rồi check lại nhé[/color][color=#007700].[/color][color=#0000bb]mình đã check rồi[/color][color=#007700]...[/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]sửa[/color][color=#007700]:[[/color][color=#0000bb]php[/color][color=#007700]] public [/color][color=#0000bb]void showtt[/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: "[/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=#dd0000]"    -lop: "[/color][color=#007700]+[/color][color=#0000bb]getlop[/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=#dd0000]"-diem ly: "[/color][color=#007700]+[/color][color=#0000bb]getly[/color][color=#007700]()+[/color][color=#dd0000]"-diem hoa: "[/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]"diem trung binh: "[/color][color=#007700]+[/color][color=#0000bb]diemtb[/color][color=#007700]() );[/color][color=#ff8000]//sửa thành "+diemtb()" thay vì "diemtb".        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"hoc luc: "[/color][color=#007700]+[/color][color=#0000bb]hocluc[/color][color=#007700]([/color][color=#0000bb]diemtb[/color][color=#007700]));     } [/color]

vể giá trị trung bình[/php]
[/spoiler]

**Liveches0130** · 09-18-2013, 07:00 AM

@klethohoai: thanks bạn

**thohabds** · 09-20-2013, 07:00 AM

hay

**HuynhQuan998** · 11-05-2013, 07:00 AM

còn bác nào theo dõi khóa học thì xem giúp bài mình với ạ. thanks

class sinhvien

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Mã nguồn PHP:


[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]demo[/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 systemadmin*/[/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], [/color][color=#0000bb]ly[/color][color=#007700], [/color][color=#0000bb]hoa[/color][color=#007700], [/color][color=#0000bb]diemtb[/color][color=#007700];     public [/color][color=#0000bb]void sethoten[/color][color=#007700]([/color][color=#0000bb]string hoten1[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten [/color][color=#007700]= [/color][color=#0000bb]hoten1[/color][color=#007700];    }     public [/color][color=#0000bb]void setlophoc[/color][color=#007700]([/color][color=#0000bb]string lop[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]lophoc [/color][color=#007700]= [/color][color=#0000bb]lop[/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]void setdiemtb[/color][color=#007700]() {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]diemtb [/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];    }     public [/color][color=#0000bb]float getdiemtb[/color][color=#007700]() {        return [/color][color=#0000bb]diemtb[/color][color=#007700];    }     public [/color][color=#0000bb]void showsv[/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]"họ và tên: " [/color][color=#007700]+ [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten[/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]this[/color][color=#007700].[/color][color=#0000bb]lophoc[/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]"toán: " [/color][color=#007700]+ [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]toan[/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]"lý: " [/color][color=#007700]+ [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]ly[/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]"hóa: " [/color][color=#007700]+ [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoa[/color][color=#007700]);        [/color][color=#0000bb]setdiemtb[/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]this[/color][color=#007700].[/color][color=#0000bb]getdiemtb[/color][color=#007700]());    }     public [/color][color=#0000bb]void xeploai[/color][color=#007700]() {        if (([/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]diemtb [/color][color=#007700]> [/color][color=#0000bb]0[/color][color=#007700]) && ([/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]diemtb [/color][color=#007700]<= [/color][color=#0000bb]5.0[/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]"học lực tb"[/color][color=#007700]);        } else if (([/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]diemtb [/color][color=#007700]> [/color][color=#0000bb]5.0[/color][color=#007700]) && ([/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]diemtb [/color][color=#007700]<= [/color][color=#0000bb]8.0[/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]"học lực khá"[/color][color=#007700]);        } else if (([/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]diemtb [/color][color=#007700]> [/color][color=#0000bb]8.0[/color][color=#007700]) && ([/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]diemtb [/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]"học lực giỏi"[/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]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]= 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]nextline[/color][color=#007700]();        while ([/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten[/color][color=#007700].[/color][color=#0000bb]equals[/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]"tên sinh viên không được để trống."[/color][color=#007700]);            [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten [/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]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]= 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]nextline[/color][color=#007700]();        while ([/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]lophoc[/color][color=#007700].[/color][color=#0000bb]equals[/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]"lớp học không được để trống"[/color][color=#007700]);            [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]lophoc [/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]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]= 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]nextfloat[/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]toan [/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]"nhập sai"[/color][color=#007700]);            [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]toan [/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]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]= 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]nextfloat[/color][color=#007700]();        while (([/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]ly [/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]"nhập sai"[/color][color=#007700]);            [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]ly [/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]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]= 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]nextfloat[/color][color=#007700]();        while (([/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]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]"nhập sai"[/color][color=#007700]);            [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoa [/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]nextfloat[/color][color=#007700]();        }    }}[/color]

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class giangvien
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Mã nguồn PHP:


[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]demo[/color][color=#007700]; [/color][color=#0000bb]import java[/color][color=#007700].[/color][color=#0000bb]util[/color][color=#007700].[/color][color=#0000bb]calendar[/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 systemadmin*/[/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];    private [/color][color=#0000bb]int year [/color][color=#007700]= [/color][color=#0000bb]calendar[/color][color=#007700].[/color][color=#0000bb]getinstance[/color][color=#007700]().[/color][color=#0000bb]get[/color][color=#007700]([/color][color=#0000bb]calendar[/color][color=#007700].[/color][color=#0000bb]year[/color][color=#007700]);     public [/color][color=#0000bb]void setgiangvien[/color][color=#007700]([/color][color=#0000bb]string hoten[/color][color=#007700], [/color][color=#0000bb]string lopday[/color][color=#007700], [/color][color=#0000bb]int namsinh[/color][color=#007700], [/color][color=#0000bb]int luong[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten [/color][color=#007700]= [/color][color=#0000bb]hoten[/color][color=#007700];        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]lopday [/color][color=#007700]= [/color][color=#0000bb]lopday[/color][color=#007700];        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]namsinh [/color][color=#007700]= [/color][color=#0000bb]namsinh[/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];    }     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]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]= 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]nextline[/color][color=#007700]();        while ([/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten[/color][color=#007700].[/color][color=#0000bb]equals[/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]"tên giảng viên không được để trống"[/color][color=#007700]);            [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten [/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]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]= 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]nextline[/color][color=#007700]();        while ([/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]lopday[/color][color=#007700].[/color][color=#0000bb]equals[/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]"lớp dạy không được để trống"[/color][color=#007700]);            [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]lopday [/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]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]= 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]nextint[/color][color=#007700]();        while (([/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]year [/color][color=#007700]- [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]namsinh [/color][color=#007700]< [/color][color=#0000bb]0[/color][color=#007700]) || [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]namsinh [/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]"năm sinh không hợp lệ"[/color][color=#007700]);            [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten [/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]nextline[/color][color=#007700]();        }    }}[/color]

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class qlnhansu
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Mã nguồn PHP:


[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]demo[/color][color=#007700]; [/color][color=#ff8000]/**** @author systemadmin*/[/color][color=#007700]public class [/color][color=#0000bb]qlnhansu [/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]

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Chủ đề: Bài 15: Phương thức setter và getter trong Java

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