super 关键字

标签：inf   out   child   end   super   extend   ima   The   img   

super 关键字

class FatherClass {
    public int value;
    public void f(){
        value = 100;
        System.out.println("FatherClass.value="+value);
    }
}

class ChildClass extends FatherClass {
    public int value;
    public void f(){
        super.f();
        value = 200;
        System.out.println("ChildClass.value="+value);
        System.out.println(value);
        System.out.println(super.value);
    }
}

public class Child {
    public static void main(String[] args) {
        ChildClass childClass = new ChildClass();
        childClass.f();
    }
}

FatherClass.value=100
ChildClass.value=200
200
100

super 关键字

标签：inf   out   child   end   super   extend   ima   The   img   

原文地址：https://www.cnblogs.com/hglibin/p/11372470.html