json序列化和反序列化幫助類:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Json;
using System.IO;
using System.Text.RegularExpressions;
using System.Web.Script.Serialization;
namespace HelpClass.TypeHelp
{
/// <summary>
/// 在VS中需要添加引用System.Web.Script.Serialization的時候,請先引用System.Web.Extensions
/// </summary>
public class JsonHelp
{
/// <summary>
/// json序列化(非二進制方式)
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="t"></param>
/// <returns></returns>
public static string JsonSerializer<T>(T t)
{
JavaScriptSerializer jsonSerialize = new JavaScriptSerializer();
return jsonSerialize.Serialize(t);
}
/// <summary>
/// json反序列化(非二進制方式)
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="jsonString"></param>
/// <returns></returns>
public static T JsonDeserialize<T>(string jsonString)
{
JavaScriptSerializer jsonSerialize = new JavaScriptSerializer();
return (T)jsonSerialize.Deserialize<T>(jsonString);
}
/// <summary>
/// JSON序列化(二進制方式,實體類使用[Serializable])
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="t"></param>
/// <returns></returns>
public static string JsonSerializerIO<T>(T t)
{
DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(T));
using (MemoryStream ms = new MemoryStream())
{
ser.WriteObject(ms, t);
string jsonString = Encoding.UTF8.GetString(ms.ToArray());
ms.Close();
return jsonString;
}
}
/// <summary>
/// JSON反序列化(二進制方法,實體類使用[Serializable])
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="jsonString"></param>
/// <returns></returns>
public static T JsonDeserializeIO<T>(string jsonString)
{
DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(T));
using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(jsonString)))
{
T obj = (T)ser.ReadObject(ms);
return obj;
}
}
}
}
上面這個類使用了兩中json序列化形式。
1、 使用System.Web.Script.Serialization進行序列化和反序列化,不過在VS中需要添加引用System.Web.Script.Serialization的時候,請先引用System.Web.Extensions。