Bài 12: Class (lớp) và đối tượng trong Java!

**hangttt9x** · 02-03-2015, 07:00 AM

package classdemo;
/**
*
* @author quanghuy
*/
import java.util.scanner;
class sinhvien {
public string hoten;
public string lop;
public double tb;
}
public class classdemo {
/**
* @param args the command line arguments
*/
public static void main(string[] args) {
// todo code application logic here
scanner input = new scanner(system.in);
sinhvien a = new sinhvien();
sinhvien b = new sinhvien();
system.out.println("nhap ho ten sinh vien a: ");
a.hoten = input.nextline();
system.out.println("nhap ho ten sinh vien b: ");
b.hoten = input.nextline();
system.out.println("nhap lop: ");
a.lop = input.nextline();
system.out.println("nhap lop: ");
b.lop = input.nextline();
system.out.println("nhap diem trung binh sinh vien a: ");
a.tb = input.nextdouble();
system.out.println("nhap diem trung binh sinh vien b: ");
b.tb = input.nextdouble();
if (a.tb > b.tb) {
system.out.println("diem trung binh sinh vien " + a.hoten + " cao hon sinh vien " + b.hoten);
} else if (a.tb == b.tb) {
system.out.println("diem trung binh hai sinh vien bang nhau");
} else {
system.out.println("diem trung binh sinh vien " + b.hoten + " cao hon sinh vien " + a.hoten);
}
}
}

**nhatvy** · 02-03-2015, 07:00 AM

Gửi bởi huynq

package classdemo;
/**
*
* @author quanghuy
*/
import java.util.scanner;
class sinhvien {
public string hoten;
public string lop;
public double tb;
}
public class classdemo {
/**
* @param args the command line arguments
*/
public static void main(string[] args) {
// todo code application logic here
scanner input = new scanner(system.in);
sinhvien a = new sinhvien();
sinhvien b = new sinhvien();
system.out.println("nhap ho ten sinh vien a: ");
a.hoten = input.nextline();
system.out.println("nhap ho ten sinh vien b: ");
b.hoten = input.nextline();
system.out.println("nhap lop: ");
a.lop = input.nextline();
system.out.println("nhap lop: ");
b.lop = input.nextline();
system.out.println("nhap diem trung binh sinh vien a: ");
a.tb = input.nextdouble();
system.out.println("nhap diem trung binh sinh vien b: ");
b.tb = input.nextdouble();
if (a.tb > b.tb) {
system.out.println("diem trung binh sinh vien " + a.hoten + " cao hon sinh vien " + b.hoten);
} else if (a.tb == b.tb) {
system.out.println("diem trung binh hai sinh vien bang nhau");
} else {
system.out.println("diem trung binh sinh vien " + b.hoten + " cao hon sinh vien " + a.hoten);
}
}
}

cho vào thẽ php cho dễ nhìn nhé bác

**men.tuan26** · 03-09-2015, 07:00 AM

Mã nguồn PHP:


[color=#000000]
[/color][color=#007700]class [/color][color=#0000bb]sinhvien [/color][color=#007700]{       public [/color][color=#0000bb]string hoten[/color][color=#007700];       public [/color][color=#0000bb]string lop[/color][color=#007700];       public [/color][color=#0000bb]int diemtb[/color][color=#007700];} public class [/color][color=#0000bb]demo [/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 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]sinhvien sv1 [/color][color=#007700]= new [/color][color=#0000bb]sinhvien[/color][color=#007700]();              [/color][color=#0000bb]sinhvien sv2 [/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]"nhap ten sinh vien thu nhat"[/color][color=#007700]);              [/color][color=#0000bb]sv1[/color][color=#007700].[/color][color=#0000bb]hoten [/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].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhap lop sinh vien thu nhat"[/color][color=#007700]);              [/color][color=#0000bb]sv1[/color][color=#007700].[/color][color=#0000bb]lop [/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].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhap diem trung binh sinh vien thu nhat"[/color][color=#007700]);              [/color][color=#0000bb]sv1[/color][color=#007700].[/color][color=#0000bb]diemtb [/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].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhap ten sinh vien thu hai"[/color][color=#007700]);              [/color][color=#0000bb]sv2[/color][color=#007700].[/color][color=#0000bb]hoten [/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].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhap lop sinh vien thu hai"[/color][color=#007700]);              [/color][color=#0000bb]sv2[/color][color=#007700].[/color][color=#0000bb]lop [/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].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhap diem trung binh sinh vien thu hai"[/color][color=#007700]);              [/color][color=#0000bb]sv2[/color][color=#007700].[/color][color=#0000bb]diemtb [/color][color=#007700]= [/color][color=#0000bb]sc[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]();              if([/color][color=#0000bb]sv2[/color][color=#007700].[/color][color=#0000bb]diemtb [/color][color=#007700]> [/color][color=#0000bb]sv1[/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]"diem trung binh cua sv2 lon hon sv1"[/color][color=#007700]);             } else if([/color][color=#0000bb]sv2[/color][color=#007700].[/color][color=#0000bb]diemtb [/color][color=#007700]== [/color][color=#0000bb]sv1[/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]"diem trung binh cua sv1 bang nhau sv2"[/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]"diem trung binh cua sv1 long hon sv2"[/color][color=#007700]);             }       }}[/color]

**dodongvinhtien** · 03-10-2015, 07:00 AM

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

sao vậy nhỉ? (open)
sao vậy nhỉ? (close)

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

Mã nguồn PHP:


[color=#000000]
import java[/color][color=#007700].[/color][color=#0000bb]io[/color][color=#007700].[/color][color=#0000bb]inputstream[/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]{public [/color][color=#0000bb]string hoten[/color][color=#007700];public [/color][color=#0000bb]int namsinh[/color][color=#007700];public [/color][color=#0000bb]string lophoc[/color][color=#007700];public [/color][color=#0000bb]double diemtb[/color][color=#007700];}public class [/color][color=#0000bb]main [/color][color=#007700]{public [/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 nhapdl [/color][color=#007700]= [/color][color=#0000bb]fyaz[/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]"nhap ten a "[/color][color=#007700]);[/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]hoten [/color][color=#007700]= [/color][color=#0000bb]nhapdl[/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 nam sinh a"[/color][color=#007700]);[/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]namsinh [/color][color=#007700]= [/color][color=#0000bb]nhapdl[/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]"nhap lop a"[/color][color=#007700]);[/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]lophoc [/color][color=#007700]= [/color][color=#0000bb]nhapdl[/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 diem a"[/color][color=#007700]);[/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]diemtb [/color][color=#007700]= [/color][color=#0000bb]nhapdl[/color][color=#007700].[/color][color=#0000bb]nextdouble[/color][color=#007700](); [/color][color=#0000bb]sinhvien b [/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]"nhap ten b "[/color][color=#007700]);[/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]hoten [/color][color=#007700]= [/color][color=#0000bb]nhapdl[/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 tuoi b"[/color][color=#007700]);[/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]namsinh [/color][color=#007700]= [/color][color=#0000bb]nhapdl[/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]"nhap lop b"[/color][color=#007700]);[/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]lophoc [/color][color=#007700]= [/color][color=#0000bb]nhapdl[/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 b"[/color][color=#007700]);[/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]diemtb [/color][color=#007700]= [/color][color=#0000bb]nhapdl[/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]"nguoi co diem cao hon la : "[/color][color=#007700]);if ([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]diemtb [/color][color=#007700]> [/color][color=#0000bb]b[/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]"ten : " [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]hoten [/color][color=#007700]+ [/color][color=#dd0000]"
nam sinh = " [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]namsinh[/color][color=#007700]+ [/color][color=#dd0000]"
lop : " [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]lophoc [/color][color=#007700]+ [/color][color=#dd0000]"
diem : " [/color][color=#007700]+ [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]diemtb[/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]"ten : " [/color][color=#007700]+ [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]hoten [/color][color=#007700]+ [/color][color=#dd0000]"
nam sinh = " [/color][color=#007700]+ [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]namsinh[/color][color=#007700]+ [/color][color=#dd0000]"
lop : " [/color][color=#007700]+ [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]lophoc [/color][color=#007700]+ [/color][color=#dd0000]"
diem : " [/color][color=#007700]+ [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]diemtb[/color][color=#007700]);}private [/color][color=#0000bb]scanner fyaz[/color][color=#007700]([/color][color=#0000bb]inputstream in[/color][color=#007700]) {[/color][color=#ff8000]// todo auto-generated method stub[/color][color=#007700]return [/color][color=#0000bb]null[/color][color=#007700];} }[/color]

</blockquote></div>
</div>
</div>
sao mình run bằng eclipse k được , nó chỉ hiển thị "error: could not find or load main class "

**phuongtq** · 04-19-2015, 07:00 AM

Mã nguồn PHP:


[color=#000000]
   package hocsinh[/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]{    [/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]);    private [/color][color=#0000bb]string name[/color][color=#007700];    private [/color][color=#0000bb]string lop[/color][color=#007700];    private [/color][color=#0000bb]float diemtb[/color][color=#007700];        public [/color][color=#0000bb]string getname[/color][color=#007700](){        return [/color][color=#0000bb]name[/color][color=#007700];    }    public [/color][color=#0000bb]void setname [/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 ten : "[/color][color=#007700]);        [/color][color=#0000bb]name [/color][color=#007700]=  [/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]();        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]name [/color][color=#007700]= [/color][color=#0000bb]name[/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]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhap lop : "[/color][color=#007700]);        [/color][color=#0000bb]lop [/color][color=#007700]=  [/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextline[/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 getdiemtb[/color][color=#007700](){        return [/color][color=#0000bb]diemtb[/color][color=#007700];    }    public [/color][color=#0000bb]void 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]"nhap diem : "[/color][color=#007700]);        [/color][color=#0000bb]diemtb [/color][color=#007700]=  [/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]();        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]diemtb [/color][color=#007700]= [/color][color=#0000bb]diemtb[/color][color=#007700];    }        public [/color][color=#0000bb]void show [/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 : "[/color][color=#007700]+[/color][color=#0000bb]name [/color][color=#007700]+ [/color][color=#dd0000]"lop : "[/color][color=#007700]+[/color][color=#0000bb]lop [/color][color=#007700]+ [/color][color=#dd0000]"diem tb :" [/color][color=#007700]+[/color][color=#0000bb]diemtb [/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]hocsinh a [/color][color=#007700]= new [/color][color=#0000bb]hocsinh[/color][color=#007700]();        [/color][color=#0000bb]hocsinh b [/color][color=#007700]= new [/color][color=#0000bb]hocsinh[/color][color=#007700]();        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]setname[/color][color=#007700]();        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]setlop[/color][color=#007700]();        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]setdiemtb[/color][color=#007700]();                [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]setname[/color][color=#007700]();        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]setlop[/color][color=#007700]();        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]setdiemtb[/color][color=#007700]();        if ([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getdiemtb[/color][color=#007700]() > [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]getdiemtb[/color][color=#007700]()){            [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]show[/color][color=#007700]();        }        else if ([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getdiemtb[/color][color=#007700]() < [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]getdiemtb[/color][color=#007700]())            [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]show[/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]"bang nhau"[/color][color=#007700]);    }                 }[/color]

**a Anh duc dcb** · 04-19-2015, 07:00 AM

<div class="bbcodeblock bbcodequote bbcmspoilerblock">
<div class="attribution type"><noscript>ai coi giúp em tại sao khi chạy ct nhập số thực lại bị lỗi ạ (move your mouse to reveal the content)</noscript>

ai coi giúp em tại sao khi chạy ct nhập số thực lại bị lỗi ạ (open)
ai coi giúp em tại sao khi chạy ct nhập số thực lại bị lỗi ạ (close)

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Mã nguồn PHP:


[color=#000000]
   package hocsinh[/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]{    [/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]);    private [/color][color=#0000bb]string name[/color][color=#007700];    private [/color][color=#0000bb]string lop[/color][color=#007700];    private [/color][color=#0000bb]float diemtb[/color][color=#007700];        public [/color][color=#0000bb]string getname[/color][color=#007700](){        return [/color][color=#0000bb]name[/color][color=#007700];    }    public [/color][color=#0000bb]void setname [/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 ten : "[/color][color=#007700]);        [/color][color=#0000bb]name [/color][color=#007700]=  [/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]();        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]name [/color][color=#007700]= [/color][color=#0000bb]name[/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]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhap lop : "[/color][color=#007700]);        [/color][color=#0000bb]lop [/color][color=#007700]=  [/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextline[/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 getdiemtb[/color][color=#007700](){        return [/color][color=#0000bb]diemtb[/color][color=#007700];    }    public [/color][color=#0000bb]void 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]"nhap diem : "[/color][color=#007700]);        [/color][color=#0000bb]diemtb [/color][color=#007700]=  [/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]();        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]diemtb [/color][color=#007700]= [/color][color=#0000bb]diemtb[/color][color=#007700];    }        public [/color][color=#0000bb]void show [/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 : "[/color][color=#007700]+[/color][color=#0000bb]name [/color][color=#007700]+ [/color][color=#dd0000]"lop : "[/color][color=#007700]+[/color][color=#0000bb]lop [/color][color=#007700]+ [/color][color=#dd0000]"diem tb :" [/color][color=#007700]+[/color][color=#0000bb]diemtb [/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]hocsinh a [/color][color=#007700]= new [/color][color=#0000bb]hocsinh[/color][color=#007700]();        [/color][color=#0000bb]hocsinh b [/color][color=#007700]= new [/color][color=#0000bb]hocsinh[/color][color=#007700]();        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]setname[/color][color=#007700]();        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]setlop[/color][color=#007700]();        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]setdiemtb[/color][color=#007700]();                [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]setname[/color][color=#007700]();        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]setlop[/color][color=#007700]();        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]setdiemtb[/color][color=#007700]();        if ([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getdiemtb[/color][color=#007700]() > [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]getdiemtb[/color][color=#007700]()){            [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]show[/color][color=#007700]();        }        else if ([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]getdiemtb[/color][color=#007700]() < [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]getdiemtb[/color][color=#007700]())            [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]show[/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]"bang nhau"[/color][color=#007700]);    }                 }[/color]

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</div>

**thuyle5953** · 01-22-2016, 07:00 AM

Gửi bởi xvirion

mới học java mong được các bạn chỉ bảo !
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Mã nguồn PHP:


[color=#000000]
package edu[/color][color=#007700].[/color][color=#0000bb]demojava[/color][color=#007700].[/color][color=#0000bb]java[/color][color=#007700]; [/color][color=#0000bb]import java[/color][color=#007700].[/color][color=#0000bb]text[/color][color=#007700].[/color][color=#0000bb]simpledateformat[/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 java[/color][color=#007700].[/color][color=#0000bb]util[/color][color=#007700].[/color][color=#0000bb]date[/color][color=#007700]; [/color][color=#0000bb]import javax[/color][color=#007700].[/color][color=#0000bb]swing[/color][color=#007700].[/color][color=#0000bb]text[/color][color=#007700].[/color][color=#0000bb]tabableview[/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]date thoigian [/color][color=#007700]= new [/color][color=#0000bb]date[/color][color=#007700]();        [/color][color=#0000bb]simpledateformat dinhdang [/color][color=#007700]= new [/color][color=#0000bb]simpledateformat[/color][color=#007700]([/color][color=#dd0000]"dd/mm/yyyy hh:mm:ss"[/color][color=#007700]);        [/color][color=#0000bb]string hienthi [/color][color=#007700]= [/color][color=#0000bb]dinhdang[/color][color=#007700].[/color][color=#0000bb]format[/color][color=#007700]([/color][color=#0000bb]thoigian[/color][color=#007700].[/color][color=#0000bb]gettime[/color][color=#007700]());        [/color][color=#0000bb]sinhvien a [/color][color=#007700]= new [/color][color=#0000bb]sinhvien[/color][color=#007700]();        [/color][color=#0000bb]sinhvien b [/color][color=#007700]= new [/color][color=#0000bb]sinhvien[/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]a[/color][color=#007700].[/color][color=#0000bb]output[/color][color=#007700]();        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]output[/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 co diem tb cao nhat la:"[/color][color=#007700]);        if([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]total[/color][color=#007700]>[/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]total[/color][color=#007700]){            [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]output[/color][color=#007700]();        } else {            [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]output[/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]"thoi gian cap nhat:"[/color][color=#007700]+[/color][color=#0000bb]hienthi[/color][color=#007700]);    }   } class [/color][color=#0000bb]sinhvien [/color][color=#007700]{    public [/color][color=#0000bb]string name[/color][color=#007700];    public [/color][color=#0000bb]string school[/color][color=#007700];    public [/color][color=#0000bb]float total[/color][color=#007700];     public [/color][color=#0000bb]void input[/color][color=#007700]() {        [/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]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhap ten sv:"[/color][color=#007700]);        [/color][color=#0000bb]name [/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].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhap truong:"[/color][color=#007700]);        [/color][color=#0000bb]school [/color][color=#007700]= [/color][color=#0000bb]input[/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].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhap diem trung binh"[/color][color=#007700]);            [/color][color=#0000bb]total [/color][color=#007700]= [/color][color=#0000bb]input[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]();        } while (([/color][color=#0000bb]total [/color][color=#007700]> [/color][color=#0000bb]10[/color][color=#007700]) || ([/color][color=#0000bb]total [/color][color=#007700]< [/color][color=#0000bb]0[/color][color=#007700]));    }     public [/color][color=#0000bb]void output[/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]name [/color][color=#007700]+ [/color][color=#dd0000]"
truong:" [/color][color=#007700]+ [/color][color=#0000bb]school                [/color][color=#007700]+ [/color][color=#dd0000]"
diem tb:" [/color][color=#007700]+ [/color][color=#0000bb]total[/color][color=#007700]);     }}[/color]

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

hay quá bạn ơi bh giả sử mình muốn cho n sinh viên thì sẽ phải làm như thế nào hả bạn mình mới học nên hơi dốt :d

**nhatvietcoltd** · 05-18-2016, 07:00 AM

Gửi bởi vjrus.ht

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Mã nguồn PHP:


[color=#000000]
package demojava[/color][color=#007700].[/color][color=#0000bb]android[/color][color=#007700].[/color][color=#0000bb]vn[/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]hocsinh [/color][color=#007700]{     public [/color][color=#0000bb]string hoten[/color][color=#007700];    public [/color][color=#0000bb]string lop[/color][color=#007700];    public [/color][color=#0000bb]float diemtb[/color][color=#007700];      public [/color][color=#0000bb]void inp[/color][color=#007700]() {        [/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]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"ten: "[/color][color=#007700]);        [/color][color=#0000bb]hoten [/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]"lop: "[/color][color=#007700]);        [/color][color=#0000bb]lop [/color][color=#007700]= [/color][color=#0000bb]input[/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]"diem trung binh: "[/color][color=#007700]);            [/color][color=#0000bb]diemtb [/color][color=#007700]= [/color][color=#0000bb]input[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]();        } while (([/color][color=#0000bb]diemtb [/color][color=#007700]> [/color][color=#0000bb]10[/color][color=#007700]) || ([/color][color=#0000bb]diemtb [/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]""[/color][color=#007700]);    }     public [/color][color=#0000bb]void out[/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]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]"lop: " [/color][color=#007700]+ [/color][color=#0000bb]lop[/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]""[/color][color=#007700]);    }} public class [/color][color=#0000bb]unit12 [/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]hocsinh a [/color][color=#007700]= new [/color][color=#0000bb]hocsinh[/color][color=#007700]();        [/color][color=#0000bb]hocsinh b [/color][color=#007700]= new [/color][color=#0000bb]hocsinh[/color][color=#007700]();        [/color][color=#ff8000]//input        [/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 cho sinh vien 1."[/color][color=#007700]);        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]inp[/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 cho sinh vien 2."[/color][color=#007700]);        [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]inp[/color][color=#007700]();             [/color][color=#ff8000]//so sanh        [/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 co diem trung binh cao hon."[/color][color=#007700]);        if ([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]diemtb [/color][color=#007700]> [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]diemtb[/color][color=#007700])            [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700]();        else if ([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]diemtb [/color][color=#007700]< [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]diemtb[/color][color=#007700])            [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]out[/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]"hai sinh vien co diem trung binh bang nhau."[/color][color=#007700]);          }  }[/color]

</blockquote></div>
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ý tưởng bài làm giống hệt mình

**sattuanphuong** · 05-27-2016, 07:00 AM

Mã nguồn PHP:


[color=#000000]
package javacoban[/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]hocsinh[/color][color=#007700]{public  [/color][color=#0000bb]string ten[/color][color=#007700];public [/color][color=#0000bb]string lh[/color][color=#007700];public [/color][color=#0000bb]double dtb[/color][color=#007700];}public class [/color][color=#0000bb]class_1 [/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]hocsinh a[/color][color=#007700]=new [/color][color=#0000bb]hocsinh[/color][color=#007700]();[/color][color=#0000bb]hocsinh b[/color][color=#007700]=new [/color][color=#0000bb]hocsinh[/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].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhap ten hoc sinh a"[/color][color=#007700]); [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]ten[/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].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhap lop hoc sinh a"[/color][color=#007700]); [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]lh[/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].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhap diem trung binh cua hoc sinh a"[/color][color=#007700]); [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]dtb[/color][color=#007700]=[/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextdouble[/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].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhap ten hoc sinh b"[/color][color=#007700]); [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]ten[/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].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhap lop hoc sinh b"[/color][color=#007700]);[/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]lh[/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].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nhap diem trung binh cua hoc sinh b"[/color][color=#007700]); [/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]dtb[/color][color=#007700]=[/color][color=#0000bb]inp[/color][color=#007700].[/color][color=#0000bb]nextdouble[/color][color=#007700]();if ([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]dtb[/color][color=#007700]>[/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]dtb[/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 sinh "[/color][color=#007700]+[/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]ten[/color][color=#007700]+[/color][color=#dd0000]" lop "[/color][color=#007700]+[/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]lh[/color][color=#007700]+[/color][color=#dd0000]" hoc gioi hon"[/color][color=#007700]);} else { if ([/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]dtb[/color][color=#007700]<[/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]dtb[/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 sinh "[/color][color=#007700]+[/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]ten[/color][color=#007700]+[/color][color=#dd0000]" lop "[/color][color=#007700]+[/color][color=#0000bb]b[/color][color=#007700].[/color][color=#0000bb]lh[/color][color=#007700]+[/color][color=#dd0000]" hoc gioi hon"[/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]"2 hoc sinh gioi bang nhau"[/color][color=#007700]); }  }}}[/color]

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Chủ đề: Bài 12: Class (lớp) và đối tượng trong Java!

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