c#：如何处理对对象进行深度拷贝

 1 /// <summary>
 2         /// 对对象进行深度拷贝
 3         /// </summary>
 4         /// <param name="obj"></param>
 5         /// <returns></returns>
 6         private object Clone(object obj) 
 7         {
 8             MemoryStream memory_stream = new MemoryStream();
 9             BinaryFormatter formatter = new BinaryFormatter();
10 
11             formatter.Serialize(memory_stream,obj);
12             memory_stream.Position = 0;
13 
14             return formatter.Deserialize(memory_stream);
15         }