示例#1
0
 @Override
 public void undo() {
   parameter.setDescription(oldDescription);
 }
示例#2
0
 @Override
 public void redo() {
   parameter.setDescription(newDescription);
 }
示例#3
0
 @Override
 public void execute() {
   oldDescription = parameter.getDescription();
   parameter.setDescription(newDescription);
 }