1. #新建数据目录
    2. mkdir -p /home/Data/mysqldata
    3. #启动mysql
    4. docker run -d -p 3306:3306 --name mysql -v /home/Data/mysqldata:/var/lib/mysql \
    5. -v /etc/localtime:/etc/localtime:ro \
    6. -e MYSQL_ROOT_PASSWORD="password"  mysql:5.7