如何將對象插入數組?在這裏我有一個名爲HotelRoom的類,它包含getter,setter和構造函數方法。如何將對象插入數組?
public class HotelRoom {
int roomNumber;
String roomGuest;
public HotelRoom (int room, String guest) {
roomNumber = room;
roomGuest = guest;
}
public int getRoom() {
return roomNumber;
}
public void setRoom() {
roomNumber = room;
}
public String getName() {
return roomGuest;
}
public void setName() {
roomGuest = guest;
}
而在這裏,我有主要方法包含數組初始值設定項和對象。我也將這些對象插入到數組中,但是在編譯時,問題出現在print命令中,它指出:「找不到符號 - 變量HotelRoom」。我究竟做錯了什麼?
public class Hotel {
public static void main (String [] args) {
HotelRoom[] rooms = new HotelRoom [5];
HotelRoom guest1 = new HotelRoom(67, "Harry");
HotelRoom guest2 = new HotelRoom(98, "Bob");
HotelRoom guest3 = new HotelRoom(34, "Steven");
HotelRoom guest4 = new HotelRoom(99, "Larry");
HotelRoom guest5 = new HotelRoom(103, "Patrick");
rooms[0] = guest1;
rooms[1] = guest2;
rooms[2] = guest3;
rooms[3] = guest4;
rooms[4] = guest5;
System.out.println (HotelRoom);
}
}
您應該打印'rooms'。 –
System.out.println(房間) – sadhu