这样可以不? [解决办法] %a Abbreviated weekday name %A Full weekday name %b Abbreviated month name %B Full month name %c Date and time representation appropriate for locale %d Day of month as decimal number (01 – 31) %H Hour in 24-hour format (00 – 23) %I Hour in 12-hour format (01 – 12) %j Day of year as decimal number (001 – 366) %m Month as decimal number (01 – 12) %M Minute as decimal number (00 – 59) %p Current locale's A.M./P.M. indicator for 12-hour clock %S Second as decimal number (00 – 59) %U Week of year as decimal number, with Sunday as first day of week (00 – 53) %w Weekday as decimal number (0 – 6; Sunday is 0) %W Week of year as decimal number, with Monday as first day of week (00 – 53) %x Date representation for current locale %X Time representation for current locale %y Year without century, as decimal number (00 – 99) %Y Year with century, as decimal number %z, %Z Either the time-zone name or time zone abbreviation, depending on registry settings; no characters if time zone is unknown [解决办法] %a:周的英文缩写形式。 %A:周的英文全名形式。 %b: 月的英文缩写形式。 %B:月的英文全名形式。 %c: 完整的日期和时间。 %d:十进制形式的日期(01-31)。 %H:24小时制的小时(00-23)。 %I: 12小时制的小时(00-11)。 %j: 十进制表示的一年中的第几天(001-366)。