演示后期绑定的结果。

class MyClass extends MyBase{

    public void print() {

        System.out.println("Inside MyClass.print()");/* 来自 nowjava - 时  代  Java*/

    }

}

 class MyBase {

    public void print() {

        System.out.println("Inside MyBase.print()");

    }

}


public class Main {

  public static void main(String[] args) {

    MyBase lbSuper = new MyBase();

    MyClass lbSub = new MyClass();
    /**
    nowjava - 时代Java 提供 
    **/


    // Will access MyBase.print() 

    lbSuper.print(); // #1 


    // Will access MyClass.print() 

    lbSub.print();   // #2 


    // Will access MyClass.print() 

    ((MyBase)lbSub).print(); // #3