Docker 运行MySQL 5.7

#在opt新建挂载目录
cd /opt
#-v 显示创建的目录名
mkdir -vp docker_cfg/mysql/data docker_cfg/mysql/logs docker_cfg/mysql/conf
# 运行Docker mysql
docker run  -p 3306:3306 --name MySQLDocker -v $PWD/conf/my.cnf:/etc/mysql/conf.d/my.cnf -v $PWD/logs:/var/log/mysql -v $PWD/data:/var/lib/mysql 
-e MYSQL_ROOT_PASSWORD=123456 -d mysql:5.7