如何转换为日期

Question

 DateTime dt = Convert.ToDateTime("2009/1/1");

Answer 1

string date_time = @"2009/1/1";
DateTime datetime = DateTime.ParseExact(date_time, @"yyyy/mm/dd", System.Globalization.CultureInfo.CurrentCulture);  

Answer 2

厉害 
class MyApp
{
    static void Main(string[] args)
    {
        Console.WriteLine(Convert.ToDateTime("2009/1/1").ToString());//
//2009-01-01 上午 00:00:00
    }}