java之super关键字

class FatherClass{
    public int value;
    public void f(){
        value = 100;
        System.out.println("FatherClass.value:"+value);
    }
}
class ChildClass extends FatherClass{
    private 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 TestInHerit{
    public static void main(String args[]){
        ChildClass cc = new ChildClass();
        cc.f();
    }
}