遇到的问题
- 腾讯云默认3306端口是不开放的需要去安全组->入站规则开发端口
- 给mysql开放远程链接设置之后，需要重启
vim /etc/mysql/mysql.conf.d/mysqld.cnf
注释掉 bind-address = 127.0.0.1
进入mysql
mysql -u username -p
grant all on *.* to username@'%' identified by 'password';
flush privileges；
exit;
退出mysql，重启mysql
sudo /etc/init.d/mysql restart
参考：
https://blog.csdn.net/skh2015java/article/details/80152669
//www.greatytc.com/p/61798dbcef58
