[root@root ~]# docker ps -a
CONTAINER ID        IMAGE               COMMAND             CREATED             STATUS              PORTS                    NAMES
ba1fc109da01        tomcat:9.0          "catalina.sh run"   3 hours ago         Up 2 hours          0.0.0.0:8081->8080/tcp   tomcat01

# 查看已下载的镜像
[root@root ~]# docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
centos              latest              831691599b88        6 days ago          215MB
tomcat              9.0                 2eb5a120304e        12 days ago         647MB
nginx               latest              2622e6cca7eb        13 days ago         132MB
mysql               5.7                 9cfcce23593a        13 days ago         448MB

# 新建运行一个mysql容器
[root@root ~]# docker run -d --name mysql01 -p 3306:3306 -e MYSQL_ROOT_PASSWORD=top@123 mysql:5.7
ead53ce248ee91fcf1febe82469fa4fa0c584f470437f7a389d132132d943030
[root@root ~]# docker ps -a
CONTAINER ID  IMAGE  COMMAND  CREATED  STATUS  PORTS  NAMES
ead53ce248ee  mysql:5.7  "docker-entrypoint.s…"  11 seconds ago  Up 10 seconds  0.0.0.0:3306->3306/tcp, 33060/tcp  mysql01
ba1fc109da01  tomcat:9.0  "catalina.sh run"  3 hours ago  Up 2 hours  0.0.0.0:8081->8080/tcp  tomcat01

Docker+Mysql