exp system/orcl@orcl owner=aixm file=d:\aixm%date:~0,4%%date:~5,2%%date:~8,2%_%time:~0,2%%time:~3,2%
输入文件:aixm20181020_1614.DMP
exp system/orcl@orcl owner=aixm file=d:\aixm%date:~0,4%%date:~5,2%%date:~8,2%_%time:~0,2%%time:~3,2%
输入文件:aixm20181020_1614.DMP