/// <summary> /// 备忘录模式 /// </summary> public static void MementoPattern() { var originator = new Originator(new Student { Id = 10, Name = "张三" }); Console.WriteLine($"现在学生的名称是:{originator.GetStudentName()}"); var caretaker = new Caretaker(); caretaker.student = originator.CreateStudent(); Console.WriteLine($"备份对象:Id:{caretaker.student.Id},Name:{caretaker.student.Name}"); originator.RemoveStudent(); Console.WriteLine($"移除对象"); Console.WriteLine($"当前学生的名称是:{originator.GetStudentName()}"); originator.RestoreStudent(caretaker.student); Console.WriteLine($"还原之后学生的名称是:{originator.GetStudentName()}"); }