docker exec -it my-space-mysql /bin/bashmv /etc/mysql/my.cnf /etc/mysql/my.cnf.bakexit[client]
default-character-set=utf8
[mysqld]
character-set-server=utf8
collation-server=utf8_general_cidocker inspect -f '{{.ID}}' my-space-mysqlmy-space-mysql是容器的名称docker cp my.cnf <容器长ID>:/etc/mysqldocker stop my-space-mysql
docker start my-space-mysqlstatus