Json互相序列化对象

using System.ServiceModel;using System.ServiceModel.Web;using System.Runtime.Serialization.Json;using System.IO;namespace Common{ ???public class JsonUtility ???{ ???????public static string getJsonByObject(Object obj) ???????{ ???????????//实例化DataContractJsonSerializer对象，需要待序列化的对象类型 ???????????DataContractJsonSerializer serializer = new DataContractJsonSerializer(obj.GetType()); ???????????//实例化一个内存流，用于存放序列化后的数据 ???????????MemoryStream stream = new MemoryStream(); ???????????//使用WriteObject序列化对象 ???????????serializer.WriteObject(stream, obj); ???????????//写入内存流中 ???????????byte[] dataBytes = new byte[stream.Length]; ???????????stream.Position = 0; ???????????stream.Read(dataBytes, 0, (int)stream.Length); ???????????//通过UTF8格式转换为字符串 ???????????return Encoding.UTF8.GetString(dataBytes); ???????} ???????public static Object getObjectByJson(string jsonString, Object obj) ???????{ ???????????//实例化DataContractJsonSerializer对象，需要待序列化的对象类型 ???????????DataContractJsonSerializer serializer = new DataContractJsonSerializer(obj.GetType()); ???????????//把Json传入内存流中保存 ???????????MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(jsonString)); ???????????// 使用ReadObject方法反序列化成对象 ???????????return serializer.ReadObject(stream); ???????} ???}