安装 mysql

docker pull mysql:5.7

//输入时需并做一行
docker run -d -p 3306:3306 --privileged=true
-v /usr/app/mysql/log:/var/log/mysql
-v /usr/app/mysql/data:/var/lib/mysql
-v /usr/app/mysql/conf:/etc/mysql/conf.d
 -e MYSQL_ROOT_PASSWORD=123456
--name mysql
mysql:5.7

-v 挂载 --privileged=true 开放权限

docker ps

docker exec -it 容器ID /bin/bash

mysql -uroot -p123456

SHOW VARIABLES LIKE ‘character%’

在/mysql/conf目录下新建my.cnf命令：vim my.cnf

my.cnf 输入如下内容：

[client]
default_character_set=utf8
[mysqld]
collation_server=utf8_general_ci
character_set_server=utf8

docker restart mysql