C# 对象与JSON串互相转换

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Json;

namespace CrjIIOfflineAccept.CrjIITools
{
publicclass JsonTools
{
// 从一个对象信息生成Json串
publicstaticstring ObjectToJson(object obj)
{
DataContractJsonSerializer serializer =
new DataContractJsonSerializer(obj.GetType());
MemoryStream stream =new MemoryStream();
serializer.WriteObject(stream, obj);
byte[] dataBytes =newbyte[stream.Length];
stream.Position =0;
stream.Read(dataBytes, 0, (int)stream.Length);
return Encoding.UTF8.GetString(dataBytes);
}
// 从一个Json串生成对象信息
publicstaticobject JsonToObject(string jsonString, object obj)
{
DataContractJsonSerializer serializer =
new DataContractJsonSerializer(obj.GetType());
MemoryStream mStream =new MemoryStream(Encoding.UTF8.GetBytes(jsonString));
return serializer.ReadObject(mStream);
}
}
}