静态代理举例

package com.atguigu.java1;
/**
 * 静态代理举例：
 *
 * 特点：代理类和被代理类在编译期间，就确定下来了。
 *
 * @author Dxkstart
 * @create 2021-06-08 11:13
 */
interface ClothFactory{
    void produceCloth();
}
//代理类
class ProxyClothFactory implements ClothFactory{
    private ClothFactory factory;//用被代理类对象进行实例化
    //构造器
    public ProxyClothFactory(ClothFactory factory){
        this.factory = factory;
    }
    @Override
    public void produceCloth() {
        System.out.println("代理工厂做一些准备工作");
        factory.produceCloth();
        System.out.println("代理工厂做一些后续的首尾工作");
    }
}
//被代理类
class NikeClothFactory implements ClothFactory{
    @Override
    public void produceCloth() {
        System.out.println("Nike工厂生产一批运动服");
    }
}
public class StaticProxyTest {
    public static void main(String[] args) {
        //1.创建被代理类的对象
        ClothFactory nike = new NikeClothFactory();
        //2.创建代理类的对象
        ClothFactory proxyClothFactory = new ProxyClothFactory(nike);
        proxyClothFactory.produceCloth();
    }
}