mysql链接错误

mysql安装完成后 使用: #mysql -u root -p 能够进入mysql 可是用jdbc不能访问，报 ERROR 2013 (HY000): Lost connection to MySQL server at 'reading initial communication packet', system error: 111 编辑/etc/mysql/my.cnf 注释# skip-networkin 添加 bind-address =your server ip 出现 ERROR 2013 (HY000): Lost connection to MySQL server at 'reading initial communication packet', system error: 104 编辑/etc/mysql/my.cnf [mysqld] 段增长一个启动参数 skip-name-resolve ERROR 2013 (HY000): Lost connection to MySQL server at 'reading initial communication packet', system error: 0 编辑/etc/hosts.allow，加上这一行 mysqld: ALL