using System; using System.Collections.Generic; using System.Text.RegularExpressions; using System.Web.Script.Serialization; namespace YanZhiwei.DotNet3._5.Utilities.Common {     /// <summary>     /// JavaScriptSerializer 帮助类     /// </summary>     public static class ScriptSerializerHelper     {         #region 处理Json字符串的时间格式问题         /// <summary>         /// 处理JsonString的时间格式问题         /// <para>eg:ScriptSerializerHelper.ParseJsonTime(@"[{'getTime':'\/Date(1419564257428)\/'}]", "yyyyMMdd hh:mm:ss");==>[{'getTime':'20141226 11:24:17'}]</para>         /// <para>参考：http://www.cnphp6.com/archives/35773 </para>         /// </summary>         /// <param name="jsonString">Json字符串</param>         /// <param name="formart">时间格式化类型</param>         /// <returns>处理好的Json字符串</returns>         public static string ParseJsonTime(this string jsonString, string formart)         {             if (!string.IsNullOrEmpty(jsonString))             {                 jsonString = Regex.Replace(jsonString, @"\\/Date\((\d+)\)\\/", match =>                 {                     DateTime _dateTime = new DateTime(1970, 1, 1);                     _dateTime = _dateTime.AddMilliseconds(long.Parse(match.Groups[1].Value));                     _dateTime = _dateTime.ToLocalTime();                     return _dateTime.ToString(formart);                 });             }             return jsonString;         }         /// <summary>         /// 处理JsonString的时间格式问题【时间格式：yyyy-MM-dd HH:mm:ss】         /// <para>参考：http://www.cnphp6.com/archives/35773 </para>         /// </summary>         /// <param name="jsonString">Json字符串</param>         /// <returns>处理好的Json字符串</returns>         public static string ParseJsonTime(this string jsonString)         {             return ParseJsonTime(jsonString, "yyyy-MM-dd HH:mm:ss");         }         #endregion         #region 利用JavaScriptSerializer将对象序列化成JSON         /// <summary>         /// 利用JavaScriptSerializer将对象序列化成JSON字符串         /// <para>eg:ScriptSerializerHelper.Serialize<Person>(_personList);</para>         /// </summary>         /// <typeparam name="T">泛型</typeparam>         /// <param name="entityList">对象集合</param>         /// <returns>json</returns>         public static string Serialize<T>(this IEnumerable<T> entityList) where T : class         {             string _jsonString = string.Empty;             if (entityList != null)             {                 JavaScriptSerializer _serializerHelper = new JavaScriptSerializer();                 _serializerHelper.MaxJsonLength = int.MaxValue;                 _jsonString = _serializerHelper.Serialize(entityList);             }             return _jsonString;         }         #endregion         #region 利用JavaScriptSerializer将json字符串反序列化         /// <summary>         ///利用JavaScriptSerializer将json字符串反序列化         /// <para>eg:List<Person> _result = (List<Person>)ScriptSerializerHelper.Deserialize<Person>(_jsonString);</para>         /// </summary>         /// <typeparam name="T">泛型</typeparam>         /// <param name="jsonString"></param>         /// <returns>IEnumerable</returns>         public static IEnumerable<T> Deserialize<T>(this string jsonString) where T : class         {             IEnumerable<T> _list = null;             if (!string.IsNullOrEmpty(jsonString))             {                 JavaScriptSerializer _serializerHelper = new JavaScriptSerializer();                 _list = _serializerHelper.Deserialize<IEnumerable<T>>(jsonString);             }             return _list;         }         #endregion     } }

using Microsoft.VisualStudio.TestTools.UnitTesting; using System.Collections; using System.Collections.Generic; using System.Linq; using YanZhiwei.DotNet3._5.UtilitiesTests.Model; namespace YanZhiwei.DotNet3._5.Utilities.Common.Tests {     [TestClass()]     public class ScriptSerializerHelperTests     {         [TestMethod()]         public void SerializeTest()         {             Person _personA = new Person() { Name = "YanZhiweiA", Age = 10, Address = "shanghaiA" };             Person _personB = new Person() { Name = "YanZhiweiB", Age = 11, Address = "shanghaiB" };             IList<Person> _personList = new List<Person>();             _personList.Add(_personA);             _personList.Add(_personB);             string _actual = ScriptSerializerHelper.Serialize<Person>(_personList);             string _expect = "[{\"Name\":\"YanZhiweiA\",\"Age\":10,\"Address\":\"shanghaiA\"},{\"Name\":\"YanZhiweiB\",\"Age\":11,\"Address\":\"shanghaiB\"}]";             Assert.AreEqual<string>(_expect, _actual);         }         [TestMethod()]         public void DeserializeTest()         {             Person _personA = new Person() { Name = "YanZhiweiA", Age = 10, Address = "shanghaiA" };             Person _personB = new Person() { Name = "YanZhiweiB", Age = 11, Address = "shanghaiB" };             List<Person> _expected = new List<Person>();             _expected.Add(_personA);             _expected.Add(_personB);             string _jsonString = "[{'Name':'YanZhiweiA','Age':10,'Address':'shanghaiA'},{'Name':'YanZhiweiB','Age':11,'Address':'shanghaiB'}]";             List<Person> _result = (List<Person>)ScriptSerializerHelper.Deserialize<Person>(_jsonString);             bool _actual = _expected.SequenceEqual(_result, new PersonCompare());             Assert.IsTrue(_actual);         }         [TestMethod()]         public void ParseJsonTimeTest()         {             string _actual = ScriptSerializerHelper.ParseJsonTime(@"[{'getTime':'\/Date(1419564257428)\/'}]", "yyyyMMdd hh:mm:ss");             Assert.AreEqual("[{'getTime':'20141226 11:24:17'}]", _actual);         }     }     public class PersonCompare : IEqualityComparer<Person>     {         public bool Equals(Person x, Person y)         {             return (x.Age == y.Age) && (x.Address == y.Address) && (x.Name == y.Name);         }         public int GetHashCode(Person obj)         {             return obj.Name.GetHashCode();         }     } }