using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Reflection;
using System.IO;
using System.Runtime.Serialization.Json;
namespace DotNet.Common.Util
{
/// <summary>
/// Json操作幫助類
/// </summary>
public static class JsonHelper
{
#region DataContractJsonSerializer
/// <summary>
/// 對象轉換成json
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="jsonObject">需要格式化的對象</param>
/// <returns>Json字符串</returns>
public static string DataContractJsonSerialize<T>(T jsonObject)
{
DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(T));
string json = null;
using (MemoryStream ms = new MemoryStream()) //定義一個stream用來存發序列化之後的內容
{
serializer.WriteObject(ms, jsonObject);
json = Encoding.UTF8.GetString(ms.GetBuffer()); //將stream讀取成一個字符串形式的數據,並且返回
ms.Close();
}
return json;
}
/// <summary>
/// json字符串轉換成對象
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="json">要轉換成對象的json字符串</param>
/// <returns></returns>
public static T DataContractJsonDeserialize<T>(string json)
{
DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(T));
T obj = default(T);
using (MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(json)))
{
obj = (T)serializer.ReadObject(ms);
ms.Close();
}
return obj;
}
#endregion