批处理bat获取年、月、日、时、分、秒、毫秒 的方法参数

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%