Bài 16: Tính kế thừa (inheritance) trong Java

**taohoa** · 08-01-2013, 07:00 AM

mình nộp bài, bạn xem giúp mình với nha.
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Mã nguồn PHP:


[color=#000000]
package bai16[/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]inheritance [/color][color=#007700]{    [/color][color=#ff8000]/**    * @param args    */    [/color][color=#007700]public static [/color][color=#0000bb]void main[/color][color=#007700]([/color][color=#0000bb]string[/color][color=#007700][] [/color][color=#0000bb]args[/color][color=#007700]) {        [/color][color=#ff8000]// todo auto-generated method stub        [/color][color=#0000bb]scanner it[/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]giangvien gv[/color][color=#007700]=new [/color][color=#0000bb]giangvien[/color][color=#007700]();        [/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]input[/color][color=#007700]();        [/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]display[/color][color=#007700]();    }}class [/color][color=#0000bb]sinhvien[/color][color=#007700]{    private [/color][color=#0000bb]string hoten[/color][color=#007700],[/color][color=#0000bb]mathe[/color][color=#007700];    private [/color][color=#0000bb]int namsinh[/color][color=#007700];    private [/color][color=#0000bb]float tienthieu[/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 getmathe[/color][color=#007700](){        return [/color][color=#0000bb]mathe[/color][color=#007700];    }    public [/color][color=#0000bb]int getnamsinh[/color][color=#007700](){        return [/color][color=#0000bb]namsinh[/color][color=#007700];    }    public [/color][color=#0000bb]float gettienthieu[/color][color=#007700](){        return [/color][color=#0000bb]tienthieu[/color][color=#007700];    }    public [/color][color=#0000bb]void sethoten[/color][color=#007700]([/color][color=#0000bb]string hoten[/color][color=#007700]){        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten[/color][color=#007700]=[/color][color=#0000bb]hoten[/color][color=#007700];    }    public [/color][color=#0000bb]void setmathe[/color][color=#007700]([/color][color=#0000bb]string mathe[/color][color=#007700]){        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]mathe[/color][color=#007700]=[/color][color=#0000bb]mathe[/color][color=#007700];    }    public [/color][color=#0000bb]void setnamsinh[/color][color=#007700]([/color][color=#0000bb]int namsinh[/color][color=#007700]){        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]namsinh[/color][color=#007700]=[/color][color=#0000bb]namsinh[/color][color=#007700];    }    public [/color][color=#0000bb]void settienthieu[/color][color=#007700]([/color][color=#0000bb]float tienthieu[/color][color=#007700]){        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]tienthieu[/color][color=#007700]=[/color][color=#0000bb]tienthieu[/color][color=#007700];    }}class [/color][color=#0000bb]giangvien [/color][color=#007700]extends [/color][color=#0000bb]sinhvien[/color][color=#007700]{    private [/color][color=#0000bb]float tienluong[/color][color=#007700];    public [/color][color=#0000bb]float gettienluong[/color][color=#007700](){        return [/color][color=#0000bb]tienluong[/color][color=#007700];    }    public [/color][color=#0000bb]void settienluong[/color][color=#007700]([/color][color=#0000bb]float tienluong[/color][color=#007700]){        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]tienluong[/color][color=#007700]=[/color][color=#0000bb]tienluong[/color][color=#007700];    }    public [/color][color=#0000bb]void input[/color][color=#007700](){        [/color][color=#0000bb]scanner ipt[/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 ho ten giang vien: "[/color][color=#007700]);        [/color][color=#0000bb]sethoten[/color][color=#007700]([/color][color=#0000bb]ipt[/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 ma the: "[/color][color=#007700]);        [/color][color=#0000bb]setmathe[/color][color=#007700]([/color][color=#0000bb]ipt[/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: "[/color][color=#007700]);        [/color][color=#0000bb]setnamsinh[/color][color=#007700]([/color][color=#0000bb]ipt[/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 tien luong: "[/color][color=#007700]);        [/color][color=#0000bb]tienluong[/color][color=#007700]=[/color][color=#0000bb]ipt[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]();    }    public [/color][color=#0000bb]void display[/color][color=#007700](){        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ho ten: "[/color][color=#007700]+[/color][color=#0000bb]gethoten[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ma the: "[/color][color=#007700]+[/color][color=#0000bb]getmathe[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nam sinh: "[/color][color=#007700]+[/color][color=#0000bb]getnamsinh[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"tien luong: "[/color][color=#007700]+[/color][color=#0000bb]tienluong[/color][color=#007700]);    }}class [/color][color=#0000bb]giamdoc [/color][color=#007700]extends [/color][color=#0000bb]sinhvien[/color][color=#007700]{    private [/color][color=#0000bb]float tientieu[/color][color=#007700];    public [/color][color=#0000bb]float gettientieu[/color][color=#007700](){        return [/color][color=#0000bb]tientieu[/color][color=#007700];    }    public [/color][color=#0000bb]void settientieu[/color][color=#007700]([/color][color=#0000bb]float tientieu[/color][color=#007700]){        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]tientieu[/color][color=#007700]=[/color][color=#0000bb]tientieu[/color][color=#007700];    }}[/color]

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**thienphu1808** · 08-08-2013, 07:00 AM

mình nộp bài.
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Mã:

package quanly;
 
import java.util.scanner;
 
public class nhansu {
 
    /**
    * @param args
    */
    private string hoten;
    private int namsinh;
    private int mathe;
   
    public static void main(string[] args) {
        // todo code application logic here
        scanner input = new scanner(system.in);
       
        giangvien a = new giangvien();
        system.out.println("nhập họ và tên: ");
        a.sethoten(input.nextline());
        system.out.println("nhập năm sinh: ");
        a.setnamsinh(input.nextint());
        system.out.println("nhập mã thẻ: ");
        a.setmathe(input.nextint());
        system.out.println("nhập tiền lương: ");
        a.settienluong(input.nextint());
       
        system.out.println("thông tin vừa nhập: ");
        system.out.println("họ và tên: " + a.gethoten());
        system.out.println("năm sinh: " + a.getnamsinh());
        system.out.println("mã thẻ: " + a.getmathe());
        system.out.println("tiền lương: " + a.gettienluong());
       
    }
 
    public string gethoten() {
        return hoten;
    }
 
    public void sethoten(string hoten) {
        this.hoten = hoten;
    }
 
    public int getnamsinh() {
        return namsinh;
    }
 
    public void setnamsinh(int namsinh) {
        this.namsinh = namsinh;
    }
 
    public int getmathe() {
        return mathe;
    }
 
    public void setmathe(int mathe) {
        this.mathe = mathe;
    }
 
}
 
class sinhvien extends nhansu{
    private int tienhocphi;
 
    public int gettienhocphi() {
        return tienhocphi;
    }
 
    public void settienhocphi(int tienhocphi) {
        this.tienhocphi = tienhocphi;
    }
   
}
 
class giangvien extends nhansu{
    private int tienluong;
 
    public int gettienluong() {
        return tienluong;
    }
 
    public void settienluong(int tienluong) {
        this.tienluong = tienluong;
    }
   
}
 
class giamdoc extends nhansu{
    private int tientieu;
 
    public int gettientieu() {
        return tientieu;
    }
 
    public void settientieu(int tientieu) {
        this.tientieu = tientieu;
    }
   
}

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**taigame4z** · 08-10-2013, 07:00 AM

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Mã nguồn PHP:


[color=#000000]
package unit16[/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 binly*/[/color][color=#007700]class [/color][color=#0000bb]connguoi [/color][color=#007700]{       private [/color][color=#0000bb]string hoten[/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 getnamsinh[/color][color=#007700]() {        return [/color][color=#0000bb]namsinh[/color][color=#007700];    }     public [/color][color=#0000bb]void setnamsinh[/color][color=#007700]([/color][color=#0000bb]string namsinh[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]namsinh [/color][color=#007700]= [/color][color=#0000bb]namsinh[/color][color=#007700];    }     public [/color][color=#0000bb]string getmathe[/color][color=#007700]() {        return [/color][color=#0000bb]mathe[/color][color=#007700];    }     public [/color][color=#0000bb]void setmathe[/color][color=#007700]([/color][color=#0000bb]string mathe[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]mathe [/color][color=#007700]= [/color][color=#0000bb]mathe[/color][color=#007700];    }    private [/color][color=#0000bb]string namsinh[/color][color=#007700];    private [/color][color=#0000bb]string mathe[/color][color=#007700];       public [/color][color=#0000bb]void nhap[/color][color=#007700](){        [/color][color=#0000bb]scanner s[/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]"nhập vào họ tên :"[/color][color=#007700]);        [/color][color=#0000bb]hoten[/color][color=#007700]=[/color][color=#0000bb]s[/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 vào năm sinh: "[/color][color=#007700]);        [/color][color=#0000bb]namsinh[/color][color=#007700]=[/color][color=#0000bb]s[/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 vào mã thẻ: "[/color][color=#007700]);        [/color][color=#0000bb]mathe[/color][color=#007700]=[/color][color=#0000bb]s[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]();           }    public [/color][color=#0000bb]void xuat[/color][color=#007700](){               [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"họ tên:"[/color][color=#007700]+[/color][color=#0000bb]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]"năm sinh: "[/color][color=#007700]+[/color][color=#0000bb]namsinh[/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]"mã thẻ: "[/color][color=#007700]+[/color][color=#0000bb]mathe[/color][color=#007700]);    }        }    class [/color][color=#0000bb]sinhvien [/color][color=#007700]extends [/color][color=#0000bb]connguoi    [/color][color=#007700]{        private [/color][color=#0000bb]float tienhp[/color][color=#007700];     public [/color][color=#0000bb]float gettienhp[/color][color=#007700]() {        return [/color][color=#0000bb]tienhp[/color][color=#007700];    }     public [/color][color=#0000bb]void settienhp[/color][color=#007700]([/color][color=#0000bb]float tienhp[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]tienhp [/color][color=#007700]= [/color][color=#0000bb]tienhp[/color][color=#007700];    }    }    class [/color][color=#0000bb]giangvien [/color][color=#007700]extends [/color][color=#0000bb]connguoi    [/color][color=#007700]{        private [/color][color=#0000bb]float tienluong[/color][color=#007700];     public [/color][color=#0000bb]float gettieluong[/color][color=#007700]() {        return [/color][color=#0000bb]tienluong[/color][color=#007700];    }     public [/color][color=#0000bb]void settieluong[/color][color=#007700]([/color][color=#0000bb]float tieluong[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]tienluong [/color][color=#007700]= [/color][color=#0000bb]tieluong[/color][color=#007700];    }    public [/color][color=#0000bb]void nhapgv[/color][color=#007700](){        [/color][color=#0000bb]scanner s[/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]"nhập vào tiền lương tháng:"[/color][color=#007700]);        [/color][color=#0000bb]tienluong[/color][color=#007700]=[/color][color=#0000bb]s[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]();    }    public [/color][color=#0000bb]void xuatgv[/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]"tiền lương tháng là: "[/color][color=#007700]+[/color][color=#0000bb]tienluong[/color][color=#007700]);    }    }    class [/color][color=#0000bb]giamdoc [/color][color=#007700]extends [/color][color=#0000bb]connguoi    [/color][color=#007700]{        private [/color][color=#0000bb]float tientieu[/color][color=#007700];     public [/color][color=#0000bb]float gettientieu[/color][color=#007700]() {        return [/color][color=#0000bb]tientieu[/color][color=#007700];    }     public [/color][color=#0000bb]void settientieu[/color][color=#007700]([/color][color=#0000bb]float tientieu[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]tientieu [/color][color=#007700]= [/color][color=#0000bb]tientieu[/color][color=#007700];    }    }[/color]

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hàm main
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Mã nguồn PHP:


[color=#000000]
[/color][color=#007700][[/color][color=#0000bb]code[/color][color=#007700]][/color][color=#0000bb]package unit16[/color][color=#007700]; [/color][color=#ff8000]/**** @author binly*/[/color][color=#007700]public class [/color][color=#0000bb]unit16 [/color][color=#007700]{     [/color][color=#ff8000]/**    * @param args the command line arguments    */    [/color][color=#007700]public static [/color][color=#0000bb]void main[/color][color=#007700]([/color][color=#0000bb]string[/color][color=#007700][] [/color][color=#0000bb]args[/color][color=#007700]) {        [/color][color=#0000bb]giangvien gv[/color][color=#007700]=new [/color][color=#0000bb]giangvien[/color][color=#007700]();        [/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]nhap[/color][color=#007700]();        [/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]nhapgv[/color][color=#007700]();        [/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]xuat[/color][color=#007700]();        [/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]xuatgv[/color][color=#007700]();    }}[/color]

[/code]
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**hoaidaode** · 09-10-2013, 07:00 AM

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Mã:

package javaandroid.vn;
 
import java.util.scanner;
 
public class btbai16 {
    public static void main(string[]args){
        scanner in=new scanner(system.in);
        giangvien1 gv=new giangvien1();
        system.out.println("nhap thong tin giang vien gv:");
        system.out.println("ho ten :");
        gv.sethoten(in.nextline());
        system.out.println("nam sinh :");
        gv.setnamsinh(in.nextint());
        system.out.println("ma the :");
        gv.setmathe(in.nextint());
        system.out.println("tien luong hang thang :");
        gv.settienluonghangthang(in.nextfloat());
        in.nextline();
 
        system.out.println("thong tin giang vien gv da nhap:");
        system.out.println("ho ten :"+gv.gethoten());
        system.out.println("nam sinh :"+gv.getnamsinh());
        system.out.println("ma the :"+gv.getmathe());
        system.out.println("tien luong hang thang :"+gv.gettienluonghangthang());
    }
}
class sinhvien1
{
    private string hoten;
    private int namsinh;
    private int mathe;// ma the dang so
    private float tienhocphiconno;
    public string gethoten() {
        return hoten;
    }
    public void sethoten(string hoten) {
        hoten = hoten;
    }
    public int getnamsinh() {
        return namsinh;
    }
    public void setnamsinh(int namsinh) {
        namsinh = namsinh;
    }
    public int getmathe() {
        return mathe;
    }
    public void setmathe(int mathe) {
        mathe = mathe;
    }
    public float gettienhocphiconno() {
        return tienhocphiconno;
    }
    public void settienhocphiconno(float tienhocphiconno) {
        this.tienhocphiconno = tienhocphiconno;
    }
   
}
class giangvien1 extends sinhvien1
{
    private float tienluonghangthang;
 
    public float gettienluonghangthang() {
        return tienluonghangthang;
    }
 
    public void settienluonghangthang(float tienluonghangthang) {
        this.tienluonghangthang = tienluonghangthang;
    }
}
class giamdoc extends sinhvien1
{
    private float tientieuhangthang;
 
    public float gettientieuhangthang() {
        return tientieuhangthang;
    }
 
    public void settientieuhangthang(float tientieuhangthang) {
        this.tientieuhangthang = tientieuhangthang;
    }
}

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

**thy1007** · 09-18-2013, 07:00 AM

Mã nguồn PHP:


[color=#000000]
từ từ rồi cũng chiền hết mà thôi[/color][color=#007700].[/color]

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Mã nguồn PHP:


[color=#000000]
package general[/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]giamdoc [/color][color=#007700]{       private [/color][color=#0000bb]string name[/color][color=#007700], [/color][color=#0000bb]mathe[/color][color=#007700];    private [/color][color=#0000bb]int year[/color][color=#007700], [/color][color=#0000bb]tientieu[/color][color=#007700];    [/color][color=#0000bb]scanner on [/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]);       public [/color][color=#0000bb]void setnamemathe[/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 name: "[/color][color=#007700]);        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]name [/color][color=#007700]= [/color][color=#0000bb]on[/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 mathe: "[/color][color=#007700]);        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]mathe [/color][color=#007700]= [/color][color=#0000bb]on[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]();    }       public [/color][color=#0000bb]void setyeartientieu[/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: "[/color][color=#007700]);        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]year [/color][color=#007700]= [/color][color=#0000bb]on[/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 tientieu: "[/color][color=#007700]);        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]tientieu [/color][color=#007700]= [/color][color=#0000bb]on[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]();    }       public [/color][color=#0000bb]string getnamemathe[/color][color=#007700]() {        return ([/color][color=#dd0000]"name: "[/color][color=#007700]+[/color][color=#0000bb]name[/color][color=#007700]+[/color][color=#dd0000]" mathe: "[/color][color=#007700]+[/color][color=#0000bb]mathe[/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 gettientieu[/color][color=#007700]() {        return [/color][color=#0000bb]tientieu[/color][color=#007700];    }} class [/color][color=#0000bb]giangvien [/color][color=#007700]extends [/color][color=#0000bb]giamdoc [/color][color=#007700]{    private [/color][color=#0000bb]int luong[/color][color=#007700];       public [/color][color=#0000bb]void setluong[/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 luong: "[/color][color=#007700]);        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]luong [/color][color=#007700]= [/color][color=#0000bb]on[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]();    }       public [/color][color=#0000bb]int getluong[/color][color=#007700]() {        return [/color][color=#0000bb]luong[/color][color=#007700];    }} class [/color][color=#0000bb]sinhvien [/color][color=#007700]extends [/color][color=#0000bb]giamdoc [/color][color=#007700]{    private [/color][color=#0000bb]int tienno[/color][color=#007700];       public [/color][color=#0000bb]void settienno[/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 tienno: "[/color][color=#007700]);        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]tienno [/color][color=#007700]= [/color][color=#0000bb]on[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]();    }       public [/color][color=#0000bb]int gettienno[/color][color=#007700]() {        return [/color][color=#0000bb]tienno[/color][color=#007700];    }} public class [/color][color=#0000bb]thunghiem [/color][color=#007700]{    public static [/color][color=#0000bb]void main[/color][color=#007700]([/color][color=#0000bb]string args [/color][color=#007700][]) {               [/color][color=#0000bb]giangvien in [/color][color=#007700]= new [/color][color=#0000bb]giangvien[/color][color=#007700]();        [/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]setnamemathe[/color][color=#007700]();        [/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]setyeartientieu[/color][color=#007700]();        [/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]setluong[/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+mathe: "[/color][color=#007700]+[/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]getnamemathe[/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]in[/color][color=#007700].[/color][color=#0000bb]getyear[/color][color=#007700]()+[/color][color=#dd0000]" luong: "[/color][color=#007700]+[/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]getluong[/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]"tientieu: "[/color][color=#007700]+[/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]gettientieu[/color][color=#007700]());           }[/color][color=#ff8000]//method main.[/color][color=#007700]}[/color][color=#ff8000]//class thunghiem[/color]

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

**maiducchung123** · 09-18-2013, 07:00 AM

trời là load lâu quá....

**dulich** · 09-18-2013, 07:00 AM

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Mã nguồn PHP:


[color=#000000]
package bai16[/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]nguoi [/color][color=#007700]{        private [/color][color=#0000bb]string hoten[/color][color=#007700];        private [/color][color=#0000bb]int namsinh[/color][color=#007700];     public [/color][color=#0000bb]void sethoten[/color][color=#007700]([/color][color=#0000bb]string hoten[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]hoten [/color][color=#007700]= [/color][color=#0000bb]hoten[/color][color=#007700];    }     public [/color][color=#0000bb]void setnamsinh[/color][color=#007700]([/color][color=#0000bb]int namsinh[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]namsinh [/color][color=#007700]= [/color][color=#0000bb]namsinh[/color][color=#007700];    }     public [/color][color=#0000bb]void setmathe[/color][color=#007700]([/color][color=#0000bb]int mathe[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]mathe [/color][color=#007700]= [/color][color=#0000bb]mathe[/color][color=#007700];    }        private [/color][color=#0000bb]int mathe[/color][color=#007700];     public [/color][color=#0000bb]string gethoten[/color][color=#007700]() {        return [/color][color=#0000bb]hoten[/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 getmathe[/color][color=#007700]() {        return [/color][color=#0000bb]mathe[/color][color=#007700];    }                       public [/color][color=#0000bb]void nhaptt[/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]"nhap ho ten: "[/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]"nhap nam sinh: "[/color][color=#007700]);                [/color][color=#0000bb]setnamsinh[/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]"nhap ma the: "[/color][color=#007700]);                [/color][color=#0000bb]setmathe[/color][color=#007700]([/color][color=#0000bb]in[/color][color=#007700].[/color][color=#0000bb]nextint[/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]"      nam sinh: "[/color][color=#007700]+ [/color][color=#0000bb]getnamsinh[/color][color=#007700]());                [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ma the: " [/color][color=#007700]+ [/color][color=#0000bb]getmathe[/color][color=#007700]());            }       }[/color]

</blockquote></div>
</div>
</div>
class sinhvien
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Mã nguồn PHP:


[color=#000000]
package bai16[/color][color=#007700];  public class [/color][color=#0000bb]hocsinh [/color][color=#007700]extends [/color][color=#0000bb]nguoi [/color][color=#007700]{      private [/color][color=#0000bb]float tienno[/color][color=#007700];     public [/color][color=#0000bb]void settienno[/color][color=#007700]([/color][color=#0000bb]float tienno[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]tienno [/color][color=#007700]= [/color][color=#0000bb]tienno[/color][color=#007700];    }     public [/color][color=#0000bb]float gettienno[/color][color=#007700]() {        return [/color][color=#0000bb]tienno[/color][color=#007700];    }        }[/color]

</blockquote></div>
</div>
</div>
class giamdoc
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Mã nguồn PHP:


[color=#000000]
package bai16[/color][color=#007700];  public class [/color][color=#0000bb]giamdoc [/color][color=#007700]extends [/color][color=#0000bb]nguoi[/color][color=#007700]{    private [/color][color=#0000bb]float tientieu[/color][color=#007700];     public [/color][color=#0000bb]void settientieu[/color][color=#007700]([/color][color=#0000bb]float tientieu[/color][color=#007700]) {        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]tientieu [/color][color=#007700]= [/color][color=#0000bb]tientieu[/color][color=#007700];    }     public [/color][color=#0000bb]float gettientieu[/color][color=#007700]() {        return [/color][color=#0000bb]tientieu[/color][color=#007700];    }   }[/color]

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


[color=#000000]
package bai16[/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]extends [/color][color=#0000bb]nguoi [/color][color=#007700]{    private [/color][color=#0000bb]float luong[/color][color=#007700];            public [/color][color=#0000bb]void setluong[/color][color=#007700]([/color][color=#0000bb]float luong[/color][color=#007700]){                [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]luong [/color][color=#007700]= [/color][color=#0000bb]luong[/color][color=#007700];            }            public [/color][color=#0000bb]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 in1 [/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 luong hang thang: "[/color][color=#007700]);                [/color][color=#0000bb]setluong[/color][color=#007700]([/color][color=#0000bb]in1[/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]"luong hang thang: " [/color][color=#007700]+[/color][color=#0000bb]getluong[/color][color=#007700]());            }           }[/color]

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


[color=#000000]
package bai16[/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]giangvien a [/color][color=#007700]= new [/color][color=#0000bb]giangvien[/color][color=#007700]();        [/color][color=#0000bb]a[/color][color=#007700].[/color][color=#0000bb]nhaptt[/color][color=#007700]();        [/color][color=#0000bb]a[/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]a[/color][color=#007700].[/color][color=#0000bb]showgv[/color][color=#007700]();    }}[/color]

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

**hoangbao2233** · 09-18-2013, 07:00 AM

Gửi bởi haizax

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class nguoi

Mã nguồn PHP:


[color=#000000]
phong cách code và đăng bài của bạn thật là khó nhìn[/color][color=#007700].[/color][color=#0000bb]người khác muốn sửa bài cho bạn cũng khó[/color][color=#007700]. [/color][color=#0000bb]bạn xemlại code của mình nhé[/color][color=#007700]. [/color][color=#0000bb]có thể tham khảo các source code ở trên[/color][color=#007700].[/color]

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

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**asus18011991** · 09-20-2013, 07:00 AM

rất hay

**anhlam12a4** · 09-24-2013, 07:00 AM

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Mã nguồn PHP:


[color=#000000]
package abc[/color][color=#007700]; [/color][color=#0000bb]import java[/color][color=#007700].[/color][color=#0000bb]util[/color][color=#007700].*;class [/color][color=#0000bb]nhansu [/color][color=#007700]{    private [/color][color=#0000bb]string hoten[/color][color=#007700];    private [/color][color=#0000bb]int namsinh[/color][color=#007700];    private [/color][color=#0000bb]string mathe[/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]int getnamsinh[/color][color=#007700](){        return [/color][color=#0000bb]namsinh[/color][color=#007700];    }    public [/color][color=#0000bb]void setnamsinh[/color][color=#007700]([/color][color=#0000bb]int namsinh[/color][color=#007700]){        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]namsinh [/color][color=#007700]= [/color][color=#0000bb]namsinh[/color][color=#007700];    }       public [/color][color=#0000bb]string getmathe[/color][color=#007700]() {        return [/color][color=#0000bb]mathe[/color][color=#007700];    }    public [/color][color=#0000bb]void setmathe[/color][color=#007700]([/color][color=#0000bb]string mathe[/color][color=#007700]){        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]mathe [/color][color=#007700]= [/color][color=#0000bb]mathe[/color][color=#007700];    }       public [/color][color=#0000bb]void nhap[/color][color=#007700](){        [/color][color=#0000bb]scanner nhapdulieu [/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]"nhap ten  "[/color][color=#007700]);        [/color][color=#0000bb]sethoten[/color][color=#007700]([/color][color=#0000bb]nhapdulieu[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhap nam sinh "[/color][color=#007700]);        [/color][color=#0000bb]setnamsinh[/color][color=#007700]([/color][color=#0000bb]nhapdulieu[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]());        [/color][color=#0000bb]nhapdulieu[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]();        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].print([/color][color=#dd0000]"nhap ma the "[/color][color=#007700]);        [/color][color=#0000bb]setmathe[/color][color=#007700]([/color][color=#0000bb]nhapdulieu[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());    }    public [/color][color=#0000bb]void xuat[/color][color=#007700](){        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ho ten : "[/color][color=#007700]+[/color][color=#0000bb]gethoten[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nam sinh : "[/color][color=#007700]+[/color][color=#0000bb]getnamsinh[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ma the : "[/color][color=#007700]+[/color][color=#0000bb]getmathe[/color][color=#007700]());    }} class [/color][color=#0000bb]giangvien [/color][color=#007700]extends [/color][color=#0000bb]nhansu [/color][color=#007700]{    private [/color][color=#0000bb]float luong[/color][color=#007700];       public [/color][color=#0000bb]float getluong[/color][color=#007700](){        return [/color][color=#0000bb]luong[/color][color=#007700];    }    public [/color][color=#0000bb]void setluong[/color][color=#007700]([/color][color=#0000bb]float luong[/color][color=#007700]){        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]luong [/color][color=#007700]= [/color][color=#0000bb]luong[/color][color=#007700];    }    public [/color][color=#0000bb]void nhapgv[/color][color=#007700](){        [/color][color=#0000bb]scanner nhapdulieu [/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 tien luong hang thang "[/color][color=#007700]);        [/color][color=#0000bb]setluong[/color][color=#007700]([/color][color=#0000bb]nhapdulieu[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]());    }    public [/color][color=#0000bb]void xuatgv[/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]"tien luong thang : "[/color][color=#007700]+[/color][color=#0000bb]luong[/color][color=#007700]);    }} class [/color][color=#0000bb]giamdoc [/color][color=#007700]extends [/color][color=#0000bb]nhansu [/color][color=#007700]{    private [/color][color=#0000bb]float tientieu[/color][color=#007700];       public [/color][color=#0000bb]float gettientieu[/color][color=#007700](){        return [/color][color=#0000bb]tientieu[/color][color=#007700];    }    public [/color][color=#0000bb]void settientieu[/color][color=#007700]([/color][color=#0000bb]float tientieu[/color][color=#007700]){        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]tientieu [/color][color=#007700]= [/color][color=#0000bb]tientieu[/color][color=#007700];    }    public [/color][color=#0000bb]void nhapgd[/color][color=#007700](){        [/color][color=#0000bb]scanner nhapdulieu [/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]"nhap tien tieu hang thang "[/color][color=#007700]);        [/color][color=#0000bb]settientieu[/color][color=#007700]([/color][color=#0000bb]nhapdulieu[/color][color=#007700].[/color][color=#0000bb]nextfloat[/color][color=#007700]());    }    public [/color][color=#0000bb]void xuatgd[/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]"tien tieu hang thang :  "[/color][color=#007700]+[/color][color=#0000bb]tientieu[/color][color=#007700]);    }} public class [/color][color=#0000bb]baitap [/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]giangvien gv [/color][color=#007700]= new [/color][color=#0000bb]giangvien[/color][color=#007700]();        [/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]nhap[/color][color=#007700]();        [/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]nhapgv[/color][color=#007700]();        [/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]xuat[/color][color=#007700]();        [/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]xuatgv[/color][color=#007700]();    }} [/color]

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Chủ đề: Bài 16: Tính kế thừa (inheritance) trong Java

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