查看编码集
show variables like '%char%';
修改编码集
set character_set_server=utf8;
set character_set_database=utf8;
set global character_set_database=utf8;
set global character_set_server=utf8;
进入配置文件后修改
vim /etc/my.cnf
[mysqld]
character-set-server=utf8
[client]
default-character-set=utf8
[mysql]
default-character-set=utf8
:wq保存退出
重新进入mysql命令行
mysql -u root -p