静态代理-Java

Posted 2021-02-07 nihaoya-czw

/**
 * 静态代理
 * 公共接口:
 * 1、真实角色
 * 2、代理角色
 * 
 *
 */
public class StaticProxy {
    public static void main(String[] args) {
        new WeddingCompany(new You()).happyMarry();
        
        //new Thread(线程对象).start();
    }
}
interface Marry{
    void happyMarry();
}
//真实角色
class You implements Marry{

    @Override
    public void happyMarry() {
        System.out.println("you and 嫦娥终于奔月了....");
    }
    
}
//代理角色
class WeddingCompany implements Marry{
    //真实角色
    private Marry target;
    public WeddingCompany(Marry target) {
            this.target = target;
    }
    @Override
    public void happyMarry() {
        ready();
        this.target.happyMarry();
        after();
    }
    
    private void ready() {
        System.out.println("布置猪窝。。。。");
    }
    private void after() {
        System.out.println("闹玉兔。。。。");
    }
}