【发布时间】:2012-11-29 10:19:55
【问题描述】:
如何从第二个和第三个获取子构造函数? 自从 公共摘要首先不起作用?
public abstract class First {
public Point position;
public First() {} //how do i make this constructor like an abstract?
// so that it will go get Second constructor or Third
}
public class Second extends First {
public Second (Point x) {
position = x;
}
}
public class Third extends First {
public Third(Point x) {
position = x;
}
}
【问题讨论】:
标签: java inheritance constructor abstract