指导：https://zhuanlan.zhihu.com/p/384330120

1.创建基本文件夹

mkdir -p /apps/mysql/{mydir,datadir,conf,source}

2.编写docker-compose.yml

version: '3'
services:
  mysql:
    restart: always
    image: mysql:5.7.18
    container_name: mysql-lable
    volumes:
      - ./mysql/mydir:/mydir
      - ./mysql/datadir:/var/lib/mysql
      - ./mysql/conf/my.cnf:/etc/my.cnf
      - ./mysql/source:/docker-entrypoint-initdb.d
    environment:
      - "MYSQL_ROOT_PASSWORD=123"
      - "TZ=Asia/Shanghai"
    ports:
      - 3306:3306

3.my.cnf

/apps/mysql/conf/my.cnf

[mysqld]
user=mysql
default-storage-engine=INNODB
character-set-server=utf8
character-set-client-handshake=FALSE
collation-server=utf8_unicode_ci
init_connect='SET NAMES utf8'
[client]
default-character-set=utf8
[mysql]
default-character-set=utf8

4.运行

docker-compose up -d