Bài 16: Tính kế thừa (inheritance) trong Java

**kiepcodoc4** · 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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**kingno004** · 12-26-2013, 07:00 AM

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Mã nguồn PHP:


[color=#000000]
package connguoi[/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]human [/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]double mathe[/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 gethoten[/color][color=#007700](){        return [/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]int getnamsinh[/color][color=#007700](){        return [/color][color=#0000bb]namsinh[/color][color=#007700];    }     public [/color][color=#0000bb]void setmathe[/color][color=#007700]([/color][color=#0000bb]double 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]double getmathe[/color][color=#007700](){        return [/color][color=#0000bb]mathe[/color][color=#007700];    } } class [/color][color=#0000bb]sinhvien [/color][color=#007700]extends [/color][color=#0000bb]human [/color][color=#007700]{    private [/color][color=#0000bb]double tienno[/color][color=#007700];     public [/color][color=#0000bb]void settienno[/color][color=#007700]([/color][color=#0000bb]double 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]double gettienno[/color][color=#007700](){        return [/color][color=#0000bb]tienno[/color][color=#007700];    }} class [/color][color=#0000bb]giangvien [/color][color=#007700]extends [/color][color=#0000bb]human [/color][color=#007700]{    private [/color][color=#0000bb]double tienluong[/color][color=#007700];     public [/color][color=#0000bb]void settienluong[/color][color=#007700]([/color][color=#0000bb]double 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]double gettienluong[/color][color=#007700](){        return [/color][color=#0000bb]tienluong[/color][color=#007700];    }     public [/color][color=#0000bb]void input[/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 cua giang vien"[/color][color=#007700]);        [/color][color=#0000bb]scanner nhap[/color][color=#007700]=new [/color][color=#0000bb]scanner[/color][color=#007700]([/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]in[/color][color=#007700]);        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ho va ten"[/color][color=#007700]);        [/color][color=#0000bb]sethoten[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nam sinh"[/color][color=#007700]);        [/color][color=#0000bb]setnamsinh[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ma the"[/color][color=#007700]);        [/color][color=#0000bb]setmathe[/color][color=#007700]([/color][color=#0000bb]nhap[/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]"tien luong hang thang"[/color][color=#007700]);        [/color][color=#0000bb]settienluong[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextdouble[/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]"thong tin cua giang vien"[/color][color=#007700]);        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ho va ten: "[/color][color=#007700]+[/color][color=#0000bb]gethoten[/color][color=#007700]()+[/color][color=#dd0000]"
"[/color][color=#007700]+[/color][color=#dd0000]"nam sinh: "[/color][color=#007700]+[/color][color=#0000bb]getnamsinh[/color][color=#007700]()+[/color][color=#dd0000]"
"[/color][color=#007700]+[/color][color=#dd0000]"ma the: "[/color][color=#007700]+[/color][color=#0000bb]getmathe[/color][color=#007700]()+[/color][color=#dd0000]"
"[/color][color=#007700]+[/color][color=#dd0000]"tien luong hang thang: "[/color][color=#007700]+[/color][color=#0000bb]gettienluong[/color][color=#007700]());    }} class [/color][color=#0000bb]giamdoc [/color][color=#007700]extends [/color][color=#0000bb]human [/color][color=#007700]{    private [/color][color=#0000bb]double tientieu[/color][color=#007700];     public [/color][color=#0000bb]void settientieu[/color][color=#007700]([/color][color=#0000bb]double 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]double gettientieu[/color][color=#007700](){        return [/color][color=#0000bb]tientieu[/color][color=#007700];    }} class [/color][color=#0000bb]test[/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]input[/color][color=#007700]();        [/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]output[/color][color=#007700]();    } }        [/color]

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**xekokun** · 12-26-2013, 07:00 AM

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Mã nguồn PHP:


[color=#000000]
package connguoi[/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]human [/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]double mathe[/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 gethoten[/color][color=#007700](){        return [/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]int getnamsinh[/color][color=#007700](){        return [/color][color=#0000bb]namsinh[/color][color=#007700];    }     public [/color][color=#0000bb]void setmathe[/color][color=#007700]([/color][color=#0000bb]double 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]double getmathe[/color][color=#007700](){        return [/color][color=#0000bb]mathe[/color][color=#007700];    } } class [/color][color=#0000bb]sinhvien [/color][color=#007700]extends [/color][color=#0000bb]human [/color][color=#007700]{    private [/color][color=#0000bb]double tienno[/color][color=#007700];     public [/color][color=#0000bb]void settienno[/color][color=#007700]([/color][color=#0000bb]double 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]double gettienno[/color][color=#007700](){        return [/color][color=#0000bb]tienno[/color][color=#007700];    }} class [/color][color=#0000bb]giangvien [/color][color=#007700]extends [/color][color=#0000bb]human [/color][color=#007700]{    private [/color][color=#0000bb]double tienluong[/color][color=#007700];     public [/color][color=#0000bb]void settienluong[/color][color=#007700]([/color][color=#0000bb]double 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]double gettienluong[/color][color=#007700](){        return [/color][color=#0000bb]tienluong[/color][color=#007700];    }     public [/color][color=#0000bb]void input[/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 cua giang vien"[/color][color=#007700]);        [/color][color=#0000bb]scanner nhap[/color][color=#007700]=new [/color][color=#0000bb]scanner[/color][color=#007700]([/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]in[/color][color=#007700]);        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ho va ten"[/color][color=#007700]);        [/color][color=#0000bb]sethoten[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nam sinh"[/color][color=#007700]);        [/color][color=#0000bb]setnamsinh[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ma the"[/color][color=#007700]);        [/color][color=#0000bb]setmathe[/color][color=#007700]([/color][color=#0000bb]nhap[/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]"tien luong hang thang"[/color][color=#007700]);        [/color][color=#0000bb]settienluong[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextdouble[/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]"thong tin cua giang vien"[/color][color=#007700]);        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ho va ten: "[/color][color=#007700]+[/color][color=#0000bb]gethoten[/color][color=#007700]()+[/color][color=#dd0000]"
"[/color][color=#007700]+[/color][color=#dd0000]"nam sinh: "[/color][color=#007700]+[/color][color=#0000bb]getnamsinh[/color][color=#007700]()+[/color][color=#dd0000]"
"[/color][color=#007700]+[/color][color=#dd0000]"ma the: "[/color][color=#007700]+[/color][color=#0000bb]getmathe[/color][color=#007700]()+[/color][color=#dd0000]"
"[/color][color=#007700]+[/color][color=#dd0000]"tien luong hang thang: "[/color][color=#007700]+[/color][color=#0000bb]gettienluong[/color][color=#007700]());    }} class [/color][color=#0000bb]giamdoc [/color][color=#007700]extends [/color][color=#0000bb]human [/color][color=#007700]{    private [/color][color=#0000bb]double tientieu[/color][color=#007700];     public [/color][color=#0000bb]void settientieu[/color][color=#007700]([/color][color=#0000bb]double 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]double gettientieu[/color][color=#007700](){        return [/color][color=#0000bb]tientieu[/color][color=#007700];    }} class [/color][color=#0000bb]test[/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]input[/color][color=#007700]();        [/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]output[/color][color=#007700]();    } }        [/color]

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

**hoanle** · 12-26-2013, 07:00 AM

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Mã nguồn PHP:


[color=#000000]
package connguoi[/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]human [/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]double mathe[/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 gethoten[/color][color=#007700](){        return [/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]int getnamsinh[/color][color=#007700](){        return [/color][color=#0000bb]namsinh[/color][color=#007700];    }     public [/color][color=#0000bb]void setmathe[/color][color=#007700]([/color][color=#0000bb]double 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]double getmathe[/color][color=#007700](){        return [/color][color=#0000bb]mathe[/color][color=#007700];    } } class [/color][color=#0000bb]sinhvien [/color][color=#007700]extends [/color][color=#0000bb]human [/color][color=#007700]{    private [/color][color=#0000bb]double tienno[/color][color=#007700];     public [/color][color=#0000bb]void settienno[/color][color=#007700]([/color][color=#0000bb]double 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]double gettienno[/color][color=#007700](){        return [/color][color=#0000bb]tienno[/color][color=#007700];    }} class [/color][color=#0000bb]giangvien [/color][color=#007700]extends [/color][color=#0000bb]human [/color][color=#007700]{    private [/color][color=#0000bb]double tienluong[/color][color=#007700];     public [/color][color=#0000bb]void settienluong[/color][color=#007700]([/color][color=#0000bb]double 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]double gettienluong[/color][color=#007700](){        return [/color][color=#0000bb]tienluong[/color][color=#007700];    }     public [/color][color=#0000bb]void input[/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 cua giang vien"[/color][color=#007700]);        [/color][color=#0000bb]scanner nhap[/color][color=#007700]=new [/color][color=#0000bb]scanner[/color][color=#007700]([/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]in[/color][color=#007700]);        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ho va ten"[/color][color=#007700]);        [/color][color=#0000bb]sethoten[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nam sinh"[/color][color=#007700]);        [/color][color=#0000bb]setnamsinh[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ma the"[/color][color=#007700]);        [/color][color=#0000bb]setmathe[/color][color=#007700]([/color][color=#0000bb]nhap[/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]"tien luong hang thang"[/color][color=#007700]);        [/color][color=#0000bb]settienluong[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextdouble[/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]"thong tin cua giang vien"[/color][color=#007700]);        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ho va ten: "[/color][color=#007700]+[/color][color=#0000bb]gethoten[/color][color=#007700]()+[/color][color=#dd0000]"
"[/color][color=#007700]+[/color][color=#dd0000]"nam sinh: "[/color][color=#007700]+[/color][color=#0000bb]getnamsinh[/color][color=#007700]()+[/color][color=#dd0000]"
"[/color][color=#007700]+[/color][color=#dd0000]"ma the: "[/color][color=#007700]+[/color][color=#0000bb]getmathe[/color][color=#007700]()+[/color][color=#dd0000]"
"[/color][color=#007700]+[/color][color=#dd0000]"tien luong hang thang: "[/color][color=#007700]+[/color][color=#0000bb]gettienluong[/color][color=#007700]());    }} class [/color][color=#0000bb]giamdoc [/color][color=#007700]extends [/color][color=#0000bb]human [/color][color=#007700]{    private [/color][color=#0000bb]double tientieu[/color][color=#007700];     public [/color][color=#0000bb]void settientieu[/color][color=#007700]([/color][color=#0000bb]double 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]double gettientieu[/color][color=#007700](){        return [/color][color=#0000bb]tientieu[/color][color=#007700];    }} class [/color][color=#0000bb]test[/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]input[/color][color=#007700]();        [/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]output[/color][color=#007700]();    } }        [/color]

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**denhoangle** · 12-26-2013, 07:00 AM

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Mã nguồn PHP:


[color=#000000]
package connguoi[/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]human [/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]double mathe[/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 gethoten[/color][color=#007700](){        return [/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]int getnamsinh[/color][color=#007700](){        return [/color][color=#0000bb]namsinh[/color][color=#007700];    }     public [/color][color=#0000bb]void setmathe[/color][color=#007700]([/color][color=#0000bb]double 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]double getmathe[/color][color=#007700](){        return [/color][color=#0000bb]mathe[/color][color=#007700];    } } class [/color][color=#0000bb]sinhvien [/color][color=#007700]extends [/color][color=#0000bb]human [/color][color=#007700]{    private [/color][color=#0000bb]double tienno[/color][color=#007700];     public [/color][color=#0000bb]void settienno[/color][color=#007700]([/color][color=#0000bb]double 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]double gettienno[/color][color=#007700](){        return [/color][color=#0000bb]tienno[/color][color=#007700];    }} class [/color][color=#0000bb]giangvien [/color][color=#007700]extends [/color][color=#0000bb]human [/color][color=#007700]{    private [/color][color=#0000bb]double tienluong[/color][color=#007700];     public [/color][color=#0000bb]void settienluong[/color][color=#007700]([/color][color=#0000bb]double 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]double gettienluong[/color][color=#007700](){        return [/color][color=#0000bb]tienluong[/color][color=#007700];    }     public [/color][color=#0000bb]void input[/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 cua giang vien"[/color][color=#007700]);        [/color][color=#0000bb]scanner nhap[/color][color=#007700]=new [/color][color=#0000bb]scanner[/color][color=#007700]([/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]in[/color][color=#007700]);        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ho va ten"[/color][color=#007700]);        [/color][color=#0000bb]sethoten[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nam sinh"[/color][color=#007700]);        [/color][color=#0000bb]setnamsinh[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ma the"[/color][color=#007700]);        [/color][color=#0000bb]setmathe[/color][color=#007700]([/color][color=#0000bb]nhap[/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]"tien luong hang thang"[/color][color=#007700]);        [/color][color=#0000bb]settienluong[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextdouble[/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]"thong tin cua giang vien"[/color][color=#007700]);        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ho va ten: "[/color][color=#007700]+[/color][color=#0000bb]gethoten[/color][color=#007700]()+[/color][color=#dd0000]"
"[/color][color=#007700]+[/color][color=#dd0000]"nam sinh: "[/color][color=#007700]+[/color][color=#0000bb]getnamsinh[/color][color=#007700]()+[/color][color=#dd0000]"
"[/color][color=#007700]+[/color][color=#dd0000]"ma the: "[/color][color=#007700]+[/color][color=#0000bb]getmathe[/color][color=#007700]()+[/color][color=#dd0000]"
"[/color][color=#007700]+[/color][color=#dd0000]"tien luong hang thang: "[/color][color=#007700]+[/color][color=#0000bb]gettienluong[/color][color=#007700]());    }} class [/color][color=#0000bb]giamdoc [/color][color=#007700]extends [/color][color=#0000bb]human [/color][color=#007700]{    private [/color][color=#0000bb]double tientieu[/color][color=#007700];     public [/color][color=#0000bb]void settientieu[/color][color=#007700]([/color][color=#0000bb]double 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]double gettientieu[/color][color=#007700](){        return [/color][color=#0000bb]tientieu[/color][color=#007700];    }} class [/color][color=#0000bb]test[/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]input[/color][color=#007700]();        [/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]output[/color][color=#007700]();    } }        [/color]

</blockquote></div>
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**nhatkhang** · 12-26-2013, 07:00 AM

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Mã nguồn PHP:


[color=#000000]
package connguoi[/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]human [/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]double mathe[/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 gethoten[/color][color=#007700](){        return [/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]int getnamsinh[/color][color=#007700](){        return [/color][color=#0000bb]namsinh[/color][color=#007700];    }       public [/color][color=#0000bb]void setmathe[/color][color=#007700]([/color][color=#0000bb]double 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]double getmathe[/color][color=#007700](){        return [/color][color=#0000bb]mathe[/color][color=#007700];    } } class [/color][color=#0000bb]sinhvien [/color][color=#007700]extends [/color][color=#0000bb]human [/color][color=#007700]{    private [/color][color=#0000bb]double tienno[/color][color=#007700];       public [/color][color=#0000bb]void settienno[/color][color=#007700]([/color][color=#0000bb]double 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]double gettienno[/color][color=#007700](){        return [/color][color=#0000bb]tienno[/color][color=#007700];    }} class [/color][color=#0000bb]giangvien [/color][color=#007700]extends [/color][color=#0000bb]human [/color][color=#007700]{    private [/color][color=#0000bb]double tienluong[/color][color=#007700];       public [/color][color=#0000bb]void settienluong[/color][color=#007700]([/color][color=#0000bb]double 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]double gettienluong[/color][color=#007700](){        return [/color][color=#0000bb]tienluong[/color][color=#007700];    }       public [/color][color=#0000bb]void input[/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 cua giang vien"[/color][color=#007700]);        [/color][color=#0000bb]scanner nhap[/color][color=#007700]=new [/color][color=#0000bb]scanner[/color][color=#007700]([/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]in[/color][color=#007700]);        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ho va ten"[/color][color=#007700]);        [/color][color=#0000bb]sethoten[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextline[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"nam sinh"[/color][color=#007700]);        [/color][color=#0000bb]setnamsinh[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextint[/color][color=#007700]());        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ma the"[/color][color=#007700]);        [/color][color=#0000bb]setmathe[/color][color=#007700]([/color][color=#0000bb]nhap[/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]"tien luong hang thang"[/color][color=#007700]);        [/color][color=#0000bb]settienluong[/color][color=#007700]([/color][color=#0000bb]nhap[/color][color=#007700].[/color][color=#0000bb]nextdouble[/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]"thong tin cua giang vien"[/color][color=#007700]);        [/color][color=#0000bb]system[/color][color=#007700].[/color][color=#0000bb]out[/color][color=#007700].[/color][color=#0000bb]println[/color][color=#007700]([/color][color=#dd0000]"ho va ten: "[/color][color=#007700]+[/color][color=#0000bb]gethoten[/color][color=#007700]()+[/color][color=#dd0000]"
"[/color][color=#007700]+[/color][color=#dd0000]"nam sinh: "[/color][color=#007700]+[/color][color=#0000bb]getnamsinh[/color][color=#007700]()+[/color][color=#dd0000]"
"[/color][color=#007700]+[/color][color=#dd0000]"ma the: "[/color][color=#007700]+[/color][color=#0000bb]getmathe[/color][color=#007700]()+[/color][color=#dd0000]"
"[/color][color=#007700]+[/color][color=#dd0000]"tien luong hang thang: "[/color][color=#007700]+[/color][color=#0000bb]gettienluong[/color][color=#007700]());    }} class [/color][color=#0000bb]giamdoc [/color][color=#007700]extends [/color][color=#0000bb]human [/color][color=#007700]{    private [/color][color=#0000bb]double tientieu[/color][color=#007700];       public [/color][color=#0000bb]void settientieu[/color][color=#007700]([/color][color=#0000bb]double 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]double gettientieu[/color][color=#007700](){        return [/color][color=#0000bb]tientieu[/color][color=#007700];    }} class [/color][color=#0000bb]test[/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]input[/color][color=#007700]();        [/color][color=#0000bb]gv[/color][color=#007700].[/color][color=#0000bb]output[/color][color=#007700]();    }   }        [/color]

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

**phanngochan12345** · 01-23-2014, 07:00 AM

nhân sự:
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Mã nguồn PHP:


[color=#000000]
[/color][color=#007700]public 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]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 gethoten[/color][color=#007700](){        return [/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]int getnamsinh[/color][color=#007700](){        return [/color][color=#0000bb]namsinh[/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]string getmathe[/color][color=#007700](){        return [/color][color=#0000bb]mathe[/color][color=#007700];    }}[/color]

</blockquote></div>
</div>
</div>
giảng viên:
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Mã nguồn PHP:


[color=#000000]
[/color][color=#007700]public 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]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];    }}[/color]

</blockquote></div>
</div>
</div>
giám đốc:
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Mã nguồn PHP:


[color=#000000]
[/color][color=#007700]public class [/color][color=#0000bb]giamdoc [/color][color=#007700]extends [/color][color=#0000bb]nhansu [/color][color=#007700]{    private [/color][color=#0000bb]float tientieuhangthang[/color][color=#007700];       public [/color][color=#0000bb]void settientieuhangthang[/color][color=#007700]([/color][color=#0000bb]float tientieuhangthang[/color][color=#007700]){        [/color][color=#0000bb]this[/color][color=#007700].[/color][color=#0000bb]tientieuhangthang [/color][color=#007700]= [/color][color=#0000bb]tientieuhangthang[/color][color=#007700];    }       public [/color][color=#0000bb]float gettientieuhangthang[/color][color=#007700](){        return [/color][color=#0000bb]tientieuhangthang[/color][color=#007700];    }}[/color]

</blockquote></div>
</div>
</div>
sinh vien:
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Mã nguồn PHP:


[color=#000000]
[/color][color=#007700]public class [/color][color=#0000bb]sinhvien [/color][color=#007700]extends  [/color][color=#0000bb]nhansu [/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>
main
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Mã nguồn PHP:


[color=#000000]
[/color][color=#007700]public class [/color][color=#0000bb]sinhvien [/color][color=#007700]extends  [/color][color=#0000bb]nhansu [/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>

**boyniit88** · 03-01-2014, 07:00 AM

nhansu
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Mã:

public class nhansu {
    private string hoten, mathe;
    private int namsinh;   
 
    public void sethoten(string hoten) {
        this.hoten = hoten;
    }
 
    public void setmathe(string mathe) {
        this.mathe = mathe;
    }
 
    public void setnamsinh(int namsinh) {
        this.namsinh = namsinh;
    }
 
    public string gethoten() {
        return hoten;
    }
 
    public string getmathe() {
        return mathe;
    }
 
    public int getnamsinh() {
        return namsinh;
    }
   
}

</blockquote></div>
</div>
</div>
sinhvien
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Mã:

public class sinhvien extends nhansu{
    private int tienhocphiconno;
 
    public void settienhocphiconno(int tienhocphiconno) {
        this.tienhocphiconno = tienhocphiconno;
    }
 
    public int gettienhocphiconno() {
        return tienhocphiconno;
    }
}

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

public class giangvien extends nhansu{
    private int tienluong;
 
    public void settienluong(int tienluong) {
        this.tienluong = tienluong;
    }
 
    public int gettienluong() {
        return tienluong;
    }
   
}

</blockquote></div>
</div>
</div>
giamdoc
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Mã:

public class giamdoc extends nhansu{
    private int tientieuhangthang;
 
    public void settientieuhangthang(int tientieuhangthang) {
        this.tientieuhangthang = tientieuhangthang;
    }
 
    public int gettientieuhangthang() {
        return tientieuhangthang;
    }
}

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

public class main {
    public static void main(string[] args) {
        giangvien a=new giangvien();
        a.sethoten("david cofferfield");
        a.setmathe("nls.13130344");
        a.setnamsinh(1995);
        a.settienluong(1000000000);
//in cac gia tri ra man hinh
        system.out.println("ho ten: "+a.gethoten());
        system.out.println("ma the: "+a.getmathe());
        system.out.println("nam sinh: "+a.getnamsinh());
        system.out.println("tien luong: "+a.gettienluong()+"$");
    }
}

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

**laptopkimlong888** · 03-06-2014, 07:00 AM

em nộp bài, mong anh giúp đỡ em nhiều

package edu.ducky.basic;

import java.util.scanner;

class sinhvien{
private string hoten;
private int namsinh;
private int mathe;
private double tien_hoc_phi_con_no;

public void sethoten(string hoten){
this.hoten = hoten;
}
public string gethoten(){
return hoten;
}
public void setnamsinh(int namsinh){
this.namsinh = namsinh;
}
public int getnamsinh(){
return namsinh;
}
public void setmathe(int mathe){
this.mathe = mathe;
}
public int getmathe(){
return mathe;
}
public void settien_hoc_phi(double tien_hoc_phi_con_no){
this.tien_hoc_phi_con_no = tien_hoc_phi_con_no;
}
public double gettien_hoc_phi(){
return tien_hoc_phi_con_no;
}
}

class giangvien extends sinhvien{
private double tien_luong_thang;
public void settien_luong_thang(double luong){
this.tien_luong_thang = luong;
}
public double gettien_luong_thang(){
return tien_luong_thang;
}
}

class giamdoc extends sinhvien{
private double tien_tieu_thang;
public void settien_tieu(double tien_tieu_thang){
this.tien_tieu_thang = tien_tieu_thang;
}
public double gettien_tieu(){
return tien_tieu_thang;
}
}
public class helloworld {
public static void main(string[] args) {
scanner input = new scanner(system.in);

giangvien gv = new giangvien();
system.out.println("ho va ten: ");
gv.sethoten(input.nextline());
system.out.println("nam sinh: ");
gv.setnamsinh(input.nextint());
system.out.println("ma the gv: ");
gv.setmathe(input.nextint());
system.out.println("luong thuong hang thang: ");
gv.settien_luong_thang(input.nextdouble());

system.out.println("thong tin cua giang vien: ");
system.out.println("ho va ten: "+gv.gethoten());
system.out.println("nam sinh: "+gv.getnamsinh());
system.out.println("ma the: "+gv.getmathe());
system.out.println("luong thuong hang thang: "+gv.gettien_luong_thang());
system.out.println(" ");

}
}

**havan199x** · 03-24-2014, 07:00 AM

mong mọi người chỉ bảo thêm !
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Mã:

package exam16;
 
import java.util.scanner;
 
class nhansu{
    private string name;
    private int year;
    private string idcard;
 
    public string getname() {
        return name;
    }
 
    public void setname(string name) {
        this.name = name;
    }
 
    public int getyear() {
        return year;
    }
 
    public void setyear(int year) {
        this.year = year;
    }
 
    public string getidcard() {
        return idcard;
    }
 
    public void setidcard(string idcard) {
        this.idcard = idcard;
    }
   
}
class hocsinh extends nhansu{
    private int owemoney;
 
    public int getowemoney() {
        return owemoney;
    }
 
    public void setowemoney(int owemoney) {
        this.owemoney = owemoney;
    }
   
}
class giangvien extends nhansu{
    private int salary;
 
    public int getsalary() {
        return salary;
    }
 
    public void setsalary(int salary) {
        this.salary = salary;
    }
   
}
class giamdoc extends nhansu{
    private int spendingmoney;
 
    public int getspendingmoney() {
        return spendingmoney;
    }
 
    public void setspendingmoney(int spendingmoney) {
        this.spendingmoney = spendingmoney;
    }
   
}
public class extends {
    public static void main(string args[]){
        scanner input = new scanner(system.in);
        giangvien gv = new giangvien();
        system.out.println(" + nhap thong tin ve giang vien:");
        system.out.print("\t - name: ");
        gv.setname(input.nextline());
        system.out.print("\t - year: ");
        gv.setyear(input.nextint());
        input.nextline();
        system.out.print("\t - id card: ");
        gv.setidcard(input.nextline());
        system.out.print("\t - salary: ");
        gv.setsalary(input.nextint());
        system.out.println("*** infomation lecturer ***");
        system.out.print("\t name: "+gv.getname()+"
\t year: "+gv.getyear()+"
\t id card: "+gv.getidcard()+"
\t salary: "+gv.getsalary());
    }
}

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

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

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