apt-get install net-tools apt-get install mysql-server service mysql start 启动mysql netstat -tap | grep mysql mysql -u root -p root 查看数据库编码:show variables like "char%" 修改编码:vim /etc/mysql/my.cnf [client] default-character-set=utf8 [mysqld] character-set-server=utf8 [mysql] default-character-set=utf8 重启mysql:service mysql restart 查看监听的端口:netstat -nlp |grep LISTEN