package core;

public interface IThanhVien {

double tinhThuong();

}

package core;

import java.util.Date;

public abstract class ThanhVien implements IThanhVien{

protected String maThanhVien;

protected String ten;

protected Date ngaySinh;

protected String namHoc;

public String getMaThanhVien() {

return maThanhVien;

}

public void setMaThanhVien(String maThanhVien) {

this.maThanhVien = maThanhVien;

}

public String getTen() {

return ten;

}

public void setTen(String ten) {

this.ten = ten;

}

public Date getNgaySinh() {

return ngaySinh;

}

public void setNgaySinh(Date ngaySinh) {

this.ngaySinh = ngaySinh;

}

public String getNamHoc() {

return namHoc;

}

public void setNamHoc(String namHoc) {

this.namHoc = namHoc;

}

public ThanhVien(String maThanhVien, String ten, Date ngaySinh, String namHoc) {

this.maThanhVien = maThanhVien;

this.ten = ten;

this.ngaySinh = ngaySinh;

this.namHoc = namHoc;

}

public ThanhVien() {

}

@Override

public abstract double tinhThuong() ;//phương thức ảo

}