我只是在我的類中進行繼承,這是我遇到的第一個錯誤。除了在錯誤部分中引發標題的構造函數外,大部分代碼正在工作。隱式超級構造函數。必須明確調用另一個構造函數
public class CellDoor extends CellPassage {
// TODO: instance variable(s)!
private String imageOpen,imageClosed;
private boolean locked, occupied;
private Item item;
// Create a new cell in the dungeon with the specified image.
// The CellDoor class represents an door that can be closed (locked) or open.
// NOTE: an open door is allowed to hold an item (e.g. a gem or key).
public CellDoor(String imageOpen, String imageClosed, boolean locked) {
this.imageOpen = imageOpen;
this.imageClosed = imageClosed;
this.locked = locked;
}
的cellPassage構造函數是:
public CellPassage(String image) {
this.image = image;
}
能有人給我一些這方面的指針?
在'CellPassage'類是可用什麼構造?請包括他們。 – rgettman