如何把时间转换成9999-12-31T08:00:00+08:00这样的实践格式？

[WNASP]

这是UTC时间，要把它转换成9999-12-31T08:00:00+08:00格式，放入XML中
谢谢！

[jzywh]

DateTime.Now.ToString("yyyy-MM-ddTHH:mm:ss:zzzz")

[wuyi8808]

using System;

class Program
{
  static void Main()
  {
    Console.WriteLine(DateTime.Now.ToString("yyyy-MM-ddTHH:mm:sszzz"));
    Console.WriteLine(DateTime.Now.ToString("o"));
  }
}
/* 程序输出：
2008-06-06T19:31:00+08:00
2008-06-06T19:31:00.6566319+08:00
*/

[wuyi8808]

using System;

class Program
{
  static void Main()
  {
    Console.WriteLine(DateTime.Now.ToString("s"));
    Console.WriteLine(DateTime.Now.ToString("yyyy-MM-ddTHH:mm:sszzz"));
    Console.WriteLine(DateTime.Now.ToString("o"));
  }
}
/* 程序输出：
2008-06-06T19:33:41
2008-06-06T19:33:41+08:00
2008-06-06T19:33:41.5531766+08:00
*/