我只是在我的类中进行继承,这是我遇到的第一个错误。除了在错误部分中引发标题的构造函数外,大部分代码正在工作。隐式超级构造函数。必须明确调用另一个构造函数
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构造函数是:
public CellPassage(String image) {
this.image = image;
}
能有人给我一些这方面的指针?
在'CellPassage'类是可用什么构造?请包括他们。 – rgettman