java -- 静态代理 结婚案例

public class demo1 {
    
    public static void main(String[] args) {
//        My my = new My();
        Dai_li_Marry dai_li_marry = new Dai_li_Marry(new My());//传入要结婚的对象
        dai_li_marry.HappyMarry();
    }
}
//接口
interface Marry{//结婚
    void HappyMarry();
}

//结婚对象  真实角色
class My implements Marry{
    @Override
    public void HappyMarry() {
        System.out.println("My要结婚了");
    }
}
//代理
class Dai_li_Marry implements Marry{
    //代理真实角色me
    private Marry Me ;

    public Dai_li_Marry(Marry me) {//传入真实对象
        this.Me = me;
    }
    @Override
    public void HappyMarry() {
        befor();
        this.Me.HappyMarry();//重写方法
        after();
    }
    public void befor(){
        System.out.println("结婚前--准备东西");
    }
    public void after(){
        System.out.println("结婚后--过日子");
    }
}