离愁落雨

摘要： 备份脚本 脚本会自动获取当前系统时间作为备份文件名称 @echo off set filename=%date:~0,4%%date:~5,2%%date:~8,2%%time:~0,2%%time:~3,2%%time:~6,2% echo %filename% echo "开始备份" expdp 阅读全文