c#操作json 使用JavaScriptSerializer

需要引用：System.Web.Extensions

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/// <summary>     /// json的信息。保证定义的变量和json的字段一样（也可以使用struct）     /// </summary>     public class JsonInfo     {         public string res_code { get; set; }         public string res_info { get; set; }         public List<Persion> persionList;     }       public class Persion     {         public string name { get; set; }         public string age { get; set; }     }       public class OperateJson     {         public static void ParseJson()         {             string json = "{'res_code':'0','res_info':'ok','persionList':[{'name':'ladygaga','age':'50'},{'name':'swift','age':'42'}]}";             JavaScriptSerializer js = new JavaScriptSerializer();             JsonInfo jsonInfo = js.Deserialize<JsonInfo>(json);         }           public static string CreateJson(object objectList)         {             JavaScriptSerializer js = new JavaScriptSerializer();             string json = js.Serialize(objectList);             return json;         }     }

使用

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private void button3_Click(object sender, EventArgs e)        {            OperateJson.ParseJson();        }          private void button4_Click(object sender, EventArgs e)        {            JsonInfo jsonInfo = new JsonInfo();            jsonInfo.res_code = "0";            jsonInfo.res_info = "ok";            jsonInfo.persionList = new List<Persion>();              Persion persion = new Persion();            persion.name = "lady gaga";            persion.age = "50";            jsonInfo.persionList.Add(persion);              Persion persion1 = new Persion();            persion1.name = "swift";            persion1.age = "42";            jsonInfo.persionList.Add(persion1);              OperateJson.CreateJson(jsonInfo);        }