new DateTime 和 DateTime.Parse 的结果为什么不一样

 

 DateTime time1 = DateTime.Parse("1-1-1");
 DateTime time2 = new DateTime(1,1,1);

 Response.Write(time1.ToString()+"<br /> "+time2.ToString());

 

2001/1/1 0:00:00
0001/1/1 0:00:00