Dispatch.java

package com.brianway.learning.java.jvm.methodinvoke;

/**
 * Created by brian on 17/3/20.
 * 单分派、多分派演示
 */
public class Dispatch {
    static class QQ {
    }

    static class _360 {
    }

    public static class Father {
        public void hardChoice(QQ arg) {
            System.out.println("father choose qq");
        }

        public void hardChoice(_360 arg) {
            System.out.println("father choose 360");
        }
    }

    public static class Son extends Father {
        public void hardChoice(QQ arg) {
            System.out.println("son choose qq");
        }

        public void hardChoice(_360 arg) {
            System.out.println("son choose 360");
        }
    }

    public static void main(String[] args) {
        Father father = new Father();
        Father son = new Son();
        father.hardChoice(new _360());
        son.hardChoice(new QQ());
    }
}

/*
father choose 360
son choose qq
 */