using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace ConsoleApplication3{ public class Student : System.Dynamic.DynamicObject { public override bool TryGetMember(System.Dynamic.GetMemberBinder binder, out object result) { if (map != null) { string name = binder.Name; object value; if (map.TryGetValue(name, out value)) { result = value; return true; } } return base.TryGetMember(binder, out result); } System.Collections.Generic.Dictionarymap; public override bool TryInvokeMember(System.Dynamic.InvokeMemberBinder binder, object[] args, out object result) { if (binder.Name == "set" && binder.CallInfo.ArgumentCount == 2) { string name = args[0] as string; if (name == null) { //throw new ArgumentException("name"); result = null; return false; } if (map == null) { map = new System.Collections.Generic.Dictionary (); } object value = args[1]; map.Add(name, value); result = value; return true; } return base.TryInvokeMember(binder, args, out result); } } class Program { static void Main(string[] args) { dynamic t = new Student(); string @a = "ggff"; t.set(@a, "galrj"); Console.WriteLine(t.ggff); Console.ReadKey(); } }}