@echo ********************************@echo 数据库备份@echo ********************************@echo offset h=%time:~0,2%if %h% leq 9 (set h=0%h:~1,1%)set dbbarkfile=%date:~0,4%%date:~5,2%%date:~8,2%%h%%time:~3,2%%time:~6,2%set dbbarkdir=e:\application\dbbarkup\%dbbarkfile%mkdir %dbbarkdir%@echo ********************************@echo mt备份@echo ********************************exp mt/mt@orcl file=%dbbarkdir%\mt%dbbarkfile%.dmp