c#3.5关于JSON简单操作的实用帮助类（泛型实现）

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Reflection;using System.IO;using System.Runtime.Serialization.Json;namespace DotNet.Common.Util{ /// <summary> /// Json操作帮助类 /// </summary> public static class JsonHelper { #region DataContractJsonSerializer /// <summary> /// 对象转换成json /// </summary> /// <typeparam name="T"></typeparam> /// <param name="jsonObject">需要格式化的对象</param> /// <returns>Json字符串</returns> public static string DataContractJsonSerialize<T>(T jsonObject) { DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(T)); string json = null; using (MemoryStream ms = new MemoryStream()) //定义一个stream用来存发序列化之后的内容 { serializer.WriteObject(ms, jsonObject); json = Encoding.UTF8.GetString(ms.GetBuffer()); //将stream读取成一个字符串形式的数据，并且返回 ms.Close(); } return json; } /// <summary> /// json字符串转换成对象 /// </summary> /// <typeparam name="T"></typeparam> /// <param name="json">要转换成对象的json字符串</param> /// <returns></returns> public static T DataContractJsonDeserialize<T>(string json) { DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(T)); T obj = default(T); using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(json))) { obj = (T)serializer.ReadObject(ms); ms.Close(); } return obj; } #endregion }}