mysql版本
mysql-5.6.35-winx64

路径关系

@echo off
Setlocal enabledelayedexpansion
@REM vscode中自动开启延迟环境变量扩展, 

echo ********************************************************************
echo **                   安装mysql                                    **
echo ********************************************************************
cd %~dp0

@REM 设置mysql安装路径
set mydqlInstallRoot=D:\DevelopmentTool
@REM mysql安装包名称
set mysqlPackage=mysql-5.6.35-winx64

echo 结束mysql服务
start /wait taskkill /f /im mysqld.exe

echo 1.解压复制mysql安装包
winrar x %mysqlPackage%.zip %mydqlInstallRoot% -o+

echo 2.生成mysql配置文件my.ini
D:
cd %mydqlInstallRoot%\%mysqlPackage%
echo [mysqld] > my.ini
echo basedir = %mydqlInstallRoot%\%mysqlPackage% >> my.ini
echo datadir = %mydqlInstallRoot%\%mysqlPackage%\data >> my.ini
echo sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES >> my.ini

echo 3.安装mysql服务
cd bin
mysqld install
echo 4.mysql服务设置为手动启动
sc config mysql start= demand
echo 5.启动mysql服务
net start mysql

echo 4.配置mysql环境变量

echo 提取系统级变量path
set key="HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Environment"

for /F "skip=2 delims=" %%i IN ('reg query %key% /v "Path"') do (
echo 原始Path ======= %%i
set temppath=%%i
set temppath=!temppath:~29!
)
echo %temppath%

echo 设置mysql环境变量
setx /M mysql "%mydqlInstallRoot%\%mysqlPackage%"
setx /M path "%temppath%;%%mysql%%\bin"

echo ===========winrar环境变量设置完成,环境变量生效需重新打开cmd=========
pause