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@echo off
set hour=%time:~,2%
if "%time:~,1%"==" " set hour=0%time:~1,1%
set temp=%date:~0,4%-%date:~5,2%-%date:~8,2%-%hour%-%time:~3,2%-%time:~6,2%
exp JHPT/qwer1234@jhpt155 file=E:\Backup\jhpt_%temp%.dmp log=E:\Backup\jhpt_%temp%.log owner=jhpt
exit
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原文地址：http://www.cnblogs.com/wlzhang/p/4502634.html
