ubuntu16安装MySQL

sudo apt-get install mysql-server

sudo apt install mysql-client
sudo apt install libmysqlclient-dev
登陆
mysql -uroot -p你的密码

设置mysql允许远程访问
sudo vi /etc/mysql/mysql.conf.d/mysqld.cnf
注释掉bind-address = 127.0.0.1

保存退出，然后进入mysql服务，执行授权命令
rant all on . to root@’%’ identified by ‘你的密码’ with grant option;
flush privileges;

重启mysql
service mysql restart

外部连接mysql

连接成功