Windows Tomcat project update and database backup script __ Database

I use a batch processing, that is executed with CMD, if the use of PowerShell execution may have problems

Mine is the installation version of the TOMCAT,TOMCAT has been installed into service

Automatically update projects and deploy to delete backup data prior to this month

REM *******************************code start*****************************
@echo off

set "ymd=%date:~,4%% date:~5,2%%date:~8,2% "
cp" D:\Apache Software foundation\tomcat 7.0\webapps\cloudolp.dc.war "D:\backup\" Cloudolp.dc\%ymd%.war
cd "D:\PROJECT\CLOUDOLP.DC"
git pull
grails war
net stop Tomcat7

rmdir/s/ Q "D:\Apache Software foundation\tomcat 7.0\webapps\cloudolp.dc"

net start Tomcat7
Set "firstdate=%date:~,4%/ %date:~5,2%/01 "
forfiles/p d:\backup\cloudolp.dc/d  -%firstdate%/C" cmd/c del/f @path "
@echo 
on REM *******************************code end*****************************

Back up the database, delete the backup data before this month

REM *******************************code start*****************************
@echo off

set "ymd=%date:~,4%% date:~5,2%%date:~8,2% "
mysqldump--opt-u root--default-character-set=utf8--password=xxoo Datacenter > D:\ Backup\datacenter\%ymd%.sql
Set "firstdate=%date:~,4%/%date:~5,2%/01"
forfiles/p d:\backup\datacenter/d  -%firstdate%/C "cmd/c del/f @path"
@echo on
rem *******************************code end**************** *************