English
- package com.company.section4;
- /**
- * @author cbf4Life cbf4life@126.com
- * I'm glad to share my knowledge with you all.
- */
- public class Client {
- public static void main(String[] args) {
- //定义环境角色
- Context context = new Context();
- //初始化状态
- context.setCurrentState(new ConcreteState1());
- //行为执行
- context.handle1();
- context.handle2();
- }
- }
