- package com.company.section2;
- /**
- * @author cbf4Life cbf4life@126.com
- * I'm glad to share my knowledge with you all.
- */
- public class RealSubject implements Subject {
- //业务操作
- public void doSomething(String str) {
- System.out.println("do something!---->" + str);
- }
- }