net自带JSON封装管理类[通用类]

版本4.0测试成功，微软自带的json操作对象，本文只是对通用类进行了封装和测试成功，代码如下：

using System;/// <summary>/// author:Stone_W/// date:2011.1.29/// desc:微软自带Json管理类封装/// </summary>public class MyJSONUtility{ public MyJSONUtility() { } #region 封装JSON /// <summary> /// 封装JSON /// </summary> /// <typeparam name="T">对象类型</typeparam> /// <param name="obj">封装为JSON的对象</param> /// <returns>string</returns> public static string GetJSON<T>(object obj) { string result = String.Empty; try { System.Runtime.Serialization.Json.DataContractJsonSerializer serializer = new System.Runtime.Serialization.Json.DataContractJsonSerializer(typeof(T)); using (System.IO.MemoryStream ms = new System.IO.MemoryStream()) { serializer.WriteObject(ms, obj); result = System.Text.Encoding.UTF8.GetString(ms.ToArray()); } } catch (Exception ex) { throw ex; } return result; } #endregion #region 把json还原为对象 /// <summary> /// 把json还原为对象 /// </summary> /// <typeparam name="T">对象类型</typeparam> /// <param name="jsonStr">json字符串</param> /// <returns>T 对象类型</returns> public static T ParseFormByJson<T>(string jsonStr) { T obj = Activator.CreateInstance<T>(); using (System.IO.MemoryStream ms = new System.IO.MemoryStream(System.Text.Encoding.UTF8.GetBytes(jsonStr))) { System.Runtime.Serialization.Json.DataContractJsonSerializer serializer = new System.Runtime.Serialization.Json.DataContractJsonSerializer(typeof(T)); return (T)serializer.ReadObject(ms); } } #endregion}