有关DateTime的几个格式.

Console.WriteLine("DateTime.Today:\t"+DateTime.Today.ToString());
Console.WriteLine("DateTime.Now:\t"+DateTime.Now.ToString());
Console.WriteLine("DateTime.UtcNow:\t" + DateTime.UtcNow.ToString());
Console.WriteLine("new DateTime():\t"+new DateTime().ToString());
Console.WriteLine("new DateTime().ToLocalTime():\t" + new DateTime().ToLocalTime().ToString());
Console.WriteLine("new DateTime().ToShortDateString():\t"+new DateTime().ToShortDateString());
Console.WriteLine("new DateTime().ToShortTimeString():\t"+new DateTime().ToShortTimeString());
Console.WriteLine("new DateTime().ToLongDateString():\t" + new DateTime().ToLongDateString());
Console.WriteLine("new DateTime().ToLongTimeString():\t"+new DateTime().ToLongTimeString());
Console.WriteLine("new DateTime().ToUniversalTime():\t" + new DateTime().ToUniversalTime().ToString());