ubuntu16.04 安装mysql5.7 ，配置远程访问

1. sudo apt-get install mysql-server
 
2. apt-get isntall mysql-client
 
3. sudo apt-get install libmysqlclient-dev

gedit /etc/mysql/mysql.conf.d/mysqld.cnf 

grant all on *.* to root@‘%‘ identifiied by ‘密码‘；
flush privileges;