public Nguoi(string name, Ngay bd, string id, string addr) { this.name = name; this.bd = bd; this.id = id; this.addr = addr; }
public Nguoi(Nguoi a) { this.name = a.name; this.bd = a.bd; this.id = a.id; this.addr = a.addr; }
public Nguoi() { this.name = "Le Sy Hoang"; this.bd = new Ngay(); this.id = "025114939"; this.addr = "72/4 Trung Chanh, Hoc Mon, Sai Gon"; }