- package com.company.section4;
- /**
- * @author cbf4Life cbf4life@126.com
- * I'm glad to share my knowledge with you all.
- */
- public class Invoker {
- private Command command;
- //受气包,接受命令
- public void setCommand(Command _command){
- this.command = _command;
- }
- //执行命令
- public void action(){
- this.command.execute();
- }
- }