一,将类格式化成字符串
TestCPS block = new TestCPS(); _Info result = new _Info(); result._State = "0"; result._Message = "0"; block.result = result; DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(TestCPS)); MemoryStream stram = new MemoryStream(); serializer.WriteObject(stram,block); byte[] data = new byte[stram.Length]; stram.Position = 0; stram.Read(data,(int)stram.Length); string jsonString = Encoding.UTF8.GetString(data);
jsonString 就是json格式的字符串
TestCPS 类定义如下:
using System; using System.Collections.Generic; using System.Linq; using System.Text;
namespace GetYJData {
[Serializable] public class TestCPS { private _Info Result;
public _Info result { get { return Result; } set { Result = value; } } } [Serializable] public class _Info { private string State="0"; public string _State { get { return State; } set { State = value; } } private string Message="输出信息"; public string _Message { get { return Message; } set { Message = value; } } } }
二,将字符串转化成类
string strdata = "{"Result":{"State":"0","Message":"填写验证失败时的出错提示"}}"; var ser = new DataContractJsonSerializer(typeof(TestCPS)); var ms = new MemoryStream(Encoding.UTF8.GetBytes(strdata)); TestCPS cpsData = (TestCPS)ser.ReadObject(ms); string str1 = cpsData.result._Message; string str2 = cpsData.result._State;
--------多条数据情况,即某个属性值为数组-------
string strdata="{"result":[{"PlatformID":"11028","UID":"100","GameID":"1274","UserName":"tkillerrt","AddDate":"2011-12-13 23:59:59","Amount":"10.0","Units":"Y"ItemNo":"13237915222477247","AddWay":"","CardNo":""}]}";
var ser = new DataContractJsonSerializer(typeof(_BaiduRegUserArr)); var ms = new MemoryStream(Encoding.UTF8.GetBytes(strdata)); _BaiduRegUserArr cpsDataArr = (_BaiduRegUserArr)ser.ReadObject(ms); if (cpsDataArr != null) { for (int i = 0; i < cpsDataArr.Result.Length; i++) { _BaiduRegUser model = cpsDataArr.Result[i]; } }
BaiduRegUserArr类定义如下:
using System; using System.Collections.Generic; using System.Linq; using System.Text;
namespace GetYJData { [Serializable] public class _BaiduRegUserArr { private _BaiduRegUser[] result;
public _BaiduRegUser[] Result { get { return result; } set { result = value; } } }
[Serializable] public class _BaiduRegUser { //[{,"RegDate":"2011-12-13 16:01:00","ServerName":"","RegIP":"","CardNo":""}] private string PlatformID;
public string PlatformID1 { get { return PlatformID; } set { PlatformID = value; } }
private string GameID;
public string GameID1 { get { return GameID; } set { GameID = value; } }
private string RegDate;
public string RegDate1 { get { return RegDate; } set { RegDate = value; } }
private string UserName;
public string UserName1 { get { return UserName; } set { UserName = value; } }
private string UID;
public string UID1 { get { return UID; } set { UID = value; } }
private string ServerName;
public string ServerName1 { get { return ServerName; } set { ServerName = value; } }
private string RegIP;
public string RegIP1 { get { return RegIP; } set { RegIP = value; } }
private string CardNo;
public string CardNo1 { get { return CardNo; } set { CardNo = value; } } }
} (编辑:李大同)
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