ProxyMain.java

package com.pattern.ProxyPattern;

import com.pattern.ProxyPattern.materials.po.BeijingStationImpl;
import com.pattern.ProxyPattern.materials.po.TicketService;
import com.pattern.ProxyPattern.materials.po.YellowBullHandler;
import com.pattern.ProxyPattern.materials.po.YellowBullShopImpl;

/**
 * 代理模式
 * @author lx
 * @date 2021/11/8 13:22
 **/
public class ProxyMain {

    /**
     * 静态代理
     */
    public void staticMain() {
        // 我要买票 --- 去北京站售票处
        BeijingStationImpl beijingStation = new BeijingStationImpl();
        beijingStation.consultation("1+1=？");

        // 我要买票 --- 去黄牛处
        YellowBullShopImpl yellowBullShop = new YellowBullShopImpl(beijingStation);
        yellowBullShop.consultation("2 + 2 = ？");
    }


    /**
     * 动态代理
     */
    public void reflectMain() {
        // 我要买票 --- 去北京站售票处
        BeijingStationImpl beijingStation = new BeijingStationImpl();


        YellowBullHandler handler = new YellowBullHandler();
        TicketService subject = (TicketService) handler.newProxyInstance(beijingStation);
        subject.consultation("你们卖票的么？");
        subject.sellT();
    }
}