command
Download tomcat
docker pull tomcat //默认是latest版本具体可以到 hub.docker.com上查询 //如果想下其他版本以9.0.16示例那么: docker pull tomcat:9.0.16
View already downloaded image
docker images
View container
docker ps
docker ps -a
Run-time image (for example to tomcat)
Accessdocker run -p 8080:8080 tomcat //前面的8080为docker的8080端口,后面的相当于docker相当于一台小的电脑,在这小电脑里tomcat占用的默认是8080端口
direct access宿主机ip+8080
toRemove the mirror / container
docker rm +镜像/容器Id
或者
docker rm + 仓库名+tag(例ubuntu:18.04)
docker rmi + 镜像/容器Id
docker rmi + 仓库名+tag(例ubuntu:18.04)