今天在项目中遇到返回的JSON 串中遇到时间无法转的情况。
如下字符串
/Date(-62135596800000)/
/Date(-62135596800000)/
今天在项目中遇到返回的JSON 串中遇到时间无法转的情况。
如下字符串
/Date(-62135596800000)/
/Date(-62135596800000)/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization.Json;
using System.ServiceModel.Web;
using System.IO;
using System.Text;
using System.Text.RegularExpressions;
namespace DemoLibrary
{
public class JsonManage
{
///
/// JSON序列化
///
///
///
public static string JsonSerializer(T t)
{
DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(T));
MemoryStream ms = new MemoryStream();
ser.WriteObject(ms,t);
string jsonString = Encoding.UTF8.GetString(ms.ToArray());
ms.Close();
string pattern = @"\/Date((\d+)+\d+)\/";
MatchEvaluator matchEvaluator = new MatchEvaluator(ConvertJsonDateToDateString);
Regex reg = new Regex(pattern);
jsonString = reg.Replace(jsonString, matchEvaluator);
return jsonString;
}
///
/// JSON反序列化
///
///
///
public static T JsonDeserialize(string jsonString)
{
string pattern = @"\d{4}-\d{2}-\d{2}\s\d{2}:\d{2}:\d{2}";
MatchEvaluator matchEvaluator = new MatchEvaluator(ConvertDateStringToJsonDate);
Regex reg = new Regex(pattern);
jsonString = reg.Replace(jsonString, matchEvaluator);
DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(Person));
MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(jsonString));
T obj = (T)ser.ReadObject(ms);
return obj;
}
///
/// 将Json序列化的时间由/Date(1304931520336+0800)/转为字符串
///
private static string ConvertJsonDateToDateString(Match m)
{
string result = string.Empty;
DateTime dt = new DateTime(1970,1,1);
dt = dt.AddMilliseconds(long.Parse(m.Groups[1].Value));
dt = dt.ToLocalTime();
result = dt.ToString("yyyy-MM-dd HH:mm:ss");
return result;
}
///
/// 将时间字符串转为Json时间
///
private static string ConvertDateStringToJsonDate(Match m)
{
string result = string.Empty;
DateTime dt = DateTime.Parse(m.Groups[0].Value);
dt = dt.ToUniversalTime();
TimeSpan ts = dt - DateTime.Parse("1970-01-01");
result = string.Format("\/Date({0}+0800)\/",ts.TotalMilliseconds);
return result;
}
}
}