mysql server 安装
下载
https://dev.mysql.com/downloads/mysql/
控制面板打开 mysql server
配置本地命令 mysql
vim ~/.bash_profile
PATH=$PATH:/usr/local/mysql/bin
source ~/.bash_profile
修改默认密码
mysql -u root -p
SET PASSWORD FOR 'root'@'localhost' = PASSWORD('newpassword');
必须
;结束，请记住安装的密码
