YellowBullShopImpl.java

package com.pattern.ProxyPattern.materials.po;

/**
 * 黄牛正在为你服务
 *
 * @author lx
 * @date 2021/11/8 13:28
 **/
public class YellowBullShopImpl implements TicketService {

    private final BeijingStationImpl bjStation;

    public YellowBullShopImpl(BeijingStationImpl bjStation) {
        this.bjStation = bjStation;
    }

    /**
     * 咨询票务
     */
    @Override
    public void consultation(String question) {
        runNote();
        bjStation.consultation(question);
    }

    /**
     * 卖票
     */
    @Override
    public void sellT() {
        runNote();
        bjStation.sellT();
    }

    /**
     * 退票
     */
    @Override
    public void backT() {
        runNote();
        bjStation.backT();
    }


    private void runNote() {
        System.out.println("黄牛正在为你服务。。。");
    }
}