打字猴:1.700471115e+09
1700471115 }
1700471116
1700471117 public String getState2(){
1700471118
1700471119 return state2;
1700471120
1700471121 }
1700471122
1700471123 public void setState2(String state2){
1700471124
1700471125 this.state2=state2;
1700471126
1700471127 }
1700471128
1700471129 public String getState3(){
1700471130
1700471131 return state3;
1700471132
1700471133 }
1700471134
1700471135 public void setState3(String state3){
1700471136
1700471137 this.state3=state3;
1700471138
1700471139 }
1700471140
1700471141 //创建一个备忘录
1700471142
1700471143 public Memento createMemento(){
1700471144
1700471145 return new Memento(BeanUtils.backupProp(this));
1700471146
1700471147 }
1700471148
1700471149 //恢复一个备忘录
1700471150
1700471151 public void restoreMemento(Memento_memento){
1700471152
1700471153 BeanUtils.restoreProp(this,_memento.getStateMap());
1700471154
1700471155 }
1700471156
1700471157 //增加一个toString方法
1700471158
1700471159 @Override
1700471160
1700471161 public String toString(){
1700471162
1700471163 return”state1=”+state1+”\nstat2=”+state2+”\nstate3=”+state3;
1700471164
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