1. // C# 日期格式2. DateTime dt = DateTime.Now;3.4. dt.ToString();//2005-11-5 13:21:255. dt.ToFileTime().ToString();//1277564168599128166. dt.ToFileTimeUtc().ToString();//1277567048599128167. dt.ToLocalTime().ToString();//2005-11-5 21:21:258. dt.ToLongDateString()…