对象的深拷贝

public class CloneHandle
    {
        /// <summary>
        /// 实现对象的深拷贝
        /// </summary>
        /// <typeparam name="T">对象类型</typeparam>
        /// <param name="obj">对象</param>
        /// <returns>T</returns>
        public static T CreateDeepCopy<T>(T obj)
        {
            T t;

            MemoryStream memoryStream = new MemoryStream();

            BinaryFormatter formatter = new BinaryFormatter();

            formatter.Serialize(memoryStream, obj);

            memoryStream.Position = 0;

            t = (T)formatter.Deserialize(memoryStream);

            return t;

        }
    }