BAT时间处理

bat 批处理－取年、月、日、时、分、秒、毫秒

• 取年份：echo %date:~0,4%
• 取月份：echo %date:~5,2%
• 取日期：echo %date:~8,2%
• 取星期：echo %date:~10,6%
• 取小时：echo %time:~0,2%
• 取分钟：echo %time:~3,2%
• 取秒：echo %time:~6,2%
• 取毫秒：echo %time:~9,2%