Unity3D获取时间戳或北京时间的方法

using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Text;
using System.Text.RegularExpressions;
 
namespace ConsoleApplication1
{
 
  class Program
  {
    static void Main(string[] args)
    {
      Console.WriteLine( GetBeiJingTime());
      Console.ReadKey();
    }
 
    public static string GetBeiJingTime()
    {
      bool isget = false;
      string result = string.Empty;
      try
      {
        HttpWebRequest req = (HttpWebRequest)WebRequest.Create("http://open.baidu.com/special/time/");//百度北京时间地址
        req.Headers.Add("content", "text/html; charset=gbk");
        HttpWebResponse res = (HttpWebResponse)req.GetResponse();
        Stream stream = res.GetResponseStream();
        StreamReader sr = new StreamReader(stream, Encoding.GetEncoding("gbk"));
        string html = sr.ReadToEnd();
        Func<string,string> f1 = (p) =>{
          Regex reg = new Regex("(&#63;<=baidu_time\\().*&#63;(&#63;=\\))");
          return reg.Matches(p)[0].Value;};
        string time = f1(html).Substring(0, 10);//这里是时间戳
        stream.Dispose();
        sr.Dispose();
        DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));
        long lTime = long.Parse(time + "0000000");
        TimeSpan toNow = new TimeSpan(lTime);
        result = dtStart.Add(toNow).ToString("yyyyMMdd");
        isget = true;
      }
      catch (Exception)
      {
      }
      finally
      {
        if (!isget)result = "19700101";//如果没有网络就返回默认
      }
      return result;
    }
  }
 
}