class Class1 {        //字段私有，属性公有        private string _name;        private int _age;        public string Name {            set {                _name = value;            }            get {                return _name;            }        }        public int Age {            set {                _age = value;            }            get {                return _age;            }        }                 public void Function() {            Console.WriteLine("姓名{0}，年龄{1}",this.Name,this.Age);        }          }