cd /var/www/html/2015/yinh mysql -u2015yinh -p2015yinh show databases; use 2015yinh; CREATE TABLE test; show tables; select * from test; INSERT INTO `test` (`id`, `username`) VALUES (1, 'zhangsan'), (2, '小王'); /var/www/html/2016/hejj http://www.misdev.cn/2015/yinh/1.htm http://www.misdev.cn/2015/yinh/1.php http://www.misdev.cn:8080/2015/yinh/1.jsp