安装登陆MYSQL官网 ,注意下载5.7版本,不登陆直接下载文件。记住临时密码下载完成后,双击打开一路确定,但是当弹出一个MYSQL Installer提示框的时候一定打开备忘录复制粘贴记下弹出框的密码2019-03-12T01:42:11.344785Z 1 [Note] A temporary password is generated for root@localhost: ZulSd!;yn2,GIf you lose this password, please consult the section How to Reset the Root Password in the MySQL reference manual.打开MySQL服务1、进入系统偏好设置2、点击MySQL3、开启MySQL服务配置路径vim /.bash_profile加入PATH=$PATH:/usr/local/mysql/bin并保存(vim 中先按 Esc键,在输入 :wq )实际操作后如下:export PATH=/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/mysql/binexport NVM_DIR="$HOME/.nvm"[ -s “$NVM_DIR/nvm.sh” ] && . “$NVM_DIR/nvm.sh” # This loads nvm[ -s “$NVM_DIR/bash_completion” ] && . “$NVM_DIR/bash_completion” # This loads nvm bash_completion 登陆命令行输入:mysql -u root -p//这是安装时候保存的信息 输入密码(ZulSd!;yn2,G)2019-03-12T01:42:11.344785Z 1 [Note] A temporary password is generated for root@localhost: ZulSd!;yn2,GIf you lose this password, please consult the section How to Reset the Root Password in the MySQL reference manual.登陆,输入之前保存的密码,进入后,再操作修改密码mysql> SET PASSWORD FOR ‘root’@’localhost’ = PASSWORD(‘123456’);备注:也可以在命令行安装,在命令行中输入brew install mysqlbrew 包管理工具会自行安装 MySQL.