windows下mysql的备份批处理

rem *******************************Code Start*****************************
@echo off

set "Ymd=%date:~,4%%date:~5,2%%date:~8,2%"

md D:\xl\%Ymd%

D:\xampp\mysql\bin\mysqldump.exe -u yunwei -p123456 -h 192.168.10.176 zentao --default-character-set=utf8 --opt -Q -R --skip-lock-tables > D:\xl\%Ymd%\zentao_%Ymd%.sql
@echo on
rem *******************************Code End*******************************