//真实对象和代理对象都实现同一个接口
//代理对象要代理真实角色
//好处:代理对象可以做真实对象做不了的事情;真实对象专注做自己的事情
public class StaticProxy {
public static void main(String[] args) {
// WeddingCompany weddingCompany= new WeddingCompany(new You());
// weddingCompany.HappyMarry();
// You y =new You();
new Thread(()-> System.out.println("我爱你")).start();
new WeddingCompany(new You()).HappyMarry();
}
}
interface Marry{
void HappyMarry();
}
//真实角色
class You implements Marry{
@Override
public void HappyMarry() {
System.out.println("秦老师要结婚,超开心");
}
}
//代理角色
class WeddingCompany implements Marry{
//代理谁--》真实目标角色
private Marry target;
public WeddingCompany(Marry target) {
this.target = target;
}
@Override
public void HappyMarry() {
before();
this.target.HappyMarry();//这就是真实对象
after();
}
private void after() {
System.out.println("结婚之后,收尾款");
}
private void before() {
System.out.println("结婚之前,布置现场");
}
}