示例#1
0
        public void MementoDemo2()
        {
            var originator2 = new Originator2();

            originator2.State = "s1";
            originator2.CreateMemento();

            originator2.State = "s2";
            Console.WriteLine($"当前状态:{originator2.State}");
            Console.WriteLine("------  恢复上一个状态  ------");
            originator2.RestoreMemento();
            Console.WriteLine($"当前状态:{originator2.State}");
        }
示例#2
0
 public void CreateMemento()
 {
     _backup = this.Copy();
 }