public NhanVien(string ma_NV, string ten_NV, string sdt_NV, string CMND_NV, NhomNhanVien ma_nhomNV, CongViec CongViec)
{
this.ma_NV = ma_NV;
this.ten_NV = ten_NV;
this.sdt_NV = sdt_NV;
this.CMND_NV = CMND_NV;
this.ma_nhomNV = ma_nhomNV;
this.CongViec = CongViec;
}
public NhomNhanVien(NhomNhanVien nhomNV)
{
this.ma_truongNhom = nhomNV.ma_truongNhom;
this.ma_nhomNV = nhomNV.ma_nhomNV;
}