Originator.java
上传用户:hensond
上传日期:2021-12-27
资源大小:817k
文件大小:1k
- package com.company.section7;
- /**
- * @author cbf4Life cbf4life@126.com
- * I'm glad to share my knowledge with you all.
- */
- public class Originator {
-
- //内部状态
- private String state1 = "";
- private String state2 = "";
- private String state3 = "";
-
- public String getState1() {
- return state1;
- }
- public void setState1(String state1) {
- this.state1 = state1;
- }
- public String getState2() {
- return state2;
- }
- public void setState2(String state2) {
- this.state2 = state2;
- }
- public String getState3() {
- return state3;
- }
- public void setState3(String state3) {
- this.state3 = state3;
- }
- //创建一个备忘录
- public Memento createMemento(){
- return new Memento(BeanUtils.backupProp(this));
- }
-
- //恢复一个备忘录
- public void restoreMemento(Memento _memento){
- BeanUtils.restoreProp(this, _memento.getStateMap());
- }
-
- //增加一个toString方法
- @Override
- public String toString(){
- return "state1=" +state1+"nstat2="+state2+"nstate3="+state3;
- }
- }