cd /d C:\Program Files\MySQL\MySQL Server 5.7\bin
set h=%time:~0,2%
set H=%h: =0%
set backDate=%Date:~0,4%%Date:~5,2%%Date:~8,2%%H%
mysqldump --skip-opt -h 12.168.1.1 -P 6033 -uc_user -p@Chom1 dbzj --set-gtid-purged=off > H:/zj/chzj_%backDate%.sql