@echo off

chcp 936

net stop mysql

set Y=%date:~0,4%

set M=%date:~5,2%

set D=%date:~8,2%

set H=%time:~0,2%

set Min=%time:~3,2%

set Sec=%time:~6,2%

set Time=%Y%%M%%D%_%H%%Min%%Sec%

set Log=%Time%

xcopy "C:\ProgramData\MySQL\MySQL Server 5.5\Data\gs_0126\*.*" g:\db_bak\gs_0126\%Log%\

net start mysql