静态代理模式总结
- 真实对象和代理对象都要实现同一个接口
- 代理对象要代理真实角色
- 好处:代理对象可以做很多真实对象做不了的事,真实对象专注做自己的事
例子
package com.shisan.Thread.Demo03;
public class StacticProxy {
public static void main(String[] args) {
WeddingCompany weddingCompany = new WeddingCompany(new You());
weddingCompany.HappyMarry();
}
}
interface Marry{
void HappyMarry();
}
class You implements Marry{
@Override
public void HappyMarry() {
System.out.println("结婚咯");
}
}
class WeddingCompany implements Marry{
private Marry target;
public WeddingCompany(Marry target) {
this.target = target;
}
@Override
public void HappyMarry() {
before();
this.target.HappyMarry();
after();
}
private void after() {
System.out.println("结婚后,嘿嘿嘿");
}
private void before() {
System.out.println("结婚前,布置现场");
}
}