学步园

@echo off
rem ###################
set MYSQL_VERSION=mysql-5.5.32-win32

set LOCK=wot.lock
rem ###################
set CURRENT_DIR=%cd%

cd %MYSQL_VERSION%
echo start Mysql,please wait...
net stop mysqlwot 
bin\\mysqld.exe -remove mysqlwot
bin\\mysqld.exe -install mysqlwot --defaults-file=%CURRENT_DIR%\\%MYSQL_VERSION%\\my.ini
net start mysqlwot 
if exist %CURRENT_DIR%\\%MYSQL_VERSION%\\%LOCK% (
	rem echo nothing do
) else (
	echo "Import databases from sql file,please wait..."
	bin\\mysql.exe -uroot -proot <%CURRENT_DIR%\\platform_core.sql
	echo "Import success..."
	echo "wot mysql lock,do not delete it.">%CURRENT_DIR%\\%MYSQL_VERSION%\\%LOCK%
)


rem call bin\\mysqld --defaults-file=%CURRENT_DIR%\\%MYSQL_VERSION%\\my.ini --console
echo "Mysql start success..."

pause;

其中：使用到了

set定义变量

if else 条件判定。

注册删除服务

创建文件，

判定文件是否存在，