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【PHP】 JSON的解析

作者:-鹏 / 发布于2015/7/9/ 440

很多时候，我们会使用JSon来传输数据。使用的时候需要强类型或者datadatble等等类型。及所谓的序列化和反序列化。


	// ***********************************************************************
	// Project : Micua
	// Assembly : Micua.Infrastructure.Utility
	// Author : iceStone
	// Created : 2013-11-18 14:30
	//
	// Last Modified By : iceStone
	// Last Modified On : 2013-11-18 14:34
	// ***********************************************************************
	// <copyright file="JsonHelper.cs" company="Wedn.Net">
	// Copyright &copy; 2014 Wedn.Net. All Rights Reserved.
	// </copyright>
	// <summary></summary>
	// ***********************************************************************
	
	namespace Itcast.Mall.Utility
	{
	 using System.IO;
	
	 using Newtonsoft.Json;
	 using Newtonsoft.Json.Linq;
	
	 /// <summary>
	 /// JSON操作助手类
	 /// </summary>
	 /// <remarks>
	 /// 2013-11-18 18:56 Created By iceStone
	 /// </remarks>
	 public static class JsonHelper
	 {
	 /// <summary>
	 /// The json serializer
	 /// </summary>
	 private static readonly JsonSerializer JsonSerializer = new JsonSerializer();
	 /// <summary>
	 /// 将一个对象序列化JSON字符串
	 /// </summary>
	 /// <remarks>
	 /// 2013-11-18 18:56 Created By iceStone
	 /// </remarks>
	 /// <param name="obj">待序列化的对象</param>
	 /// <returns>JSON字符串</returns>
	 public static string Serialize(object obj)
	 {
	 var sw = new StringWriter();
	 JsonSerializer.Serialize(new JsonTextWriter(sw), obj);
	 return sw.GetStringBuilder().ToString();
	 }
	 /// <summary>
	 /// 将JSON字符串反序列化为一个Object对象
	 /// </summary>
	 /// <remarks>
	 /// 2013-11-18 18:56 Created By iceStone
	 /// </remarks>
	 /// <param name="json">JSON字符串</param>
	 /// <returns>Object对象</returns>
	 public static object Deserialize(string json)
	 {
	 var sr = new StringReader(json);
	 return JsonSerializer.Deserialize(new JsonTextReader(sr));
	 }
	 /// <summary>
	 /// 将JSON字符串反序列化为一个指定类型对象
	 /// </summary>
	 /// <remarks>
	 /// 2013-11-18 18:56 Created By iceStone
	 /// </remarks>
	 /// <typeparam name="TObj">对象类型</typeparam>
	 /// <param name="json">JSON字符串</param>
	 /// <returns>指定类型对象</returns>
	 public static TObj Deserialize<TObj>(string json) where TObj : class
	 {
	 var sr = new StringReader(json);
	 return JsonSerializer.Deserialize(new JsonTextReader(sr), typeof(TObj)) as TObj;
	 }
	 /// <summary>
	 /// 将JSON字符串反序列化为一个JObject对象
	 /// </summary>
	 /// <remarks>
	 /// 2013-11-18 18:56 Created By iceStone
	 /// </remarks>
	 /// <param name="json">JSON字符串</param>
	 /// <returns>JObject对象</returns>
	 public static JObject DeserializeObject(string json)
	 {
	 return JsonConvert.DeserializeObject(json) as JObject;
	 }
	 /// <summary>
	 /// 将JSON字符串反序列化为一个JArray数组
	 /// </summary>
	 /// <remarks>
	 /// 2013-11-18 18:56 Created By iceStone
	 /// </remarks>
	 /// <param name="json">JSON字符串</param>
	 /// <returns>JArray对象</returns>
	 public static JArray DeserializeArray(string json)
	 {
	 return JsonConvert.DeserializeObject(json) as JArray;
	 }
	 }
	}

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