1.在hub.docker.com中獲取tomcat拉取地址
docker pull tomcat:9.0.41-jdk8-corretto

2.查看Dockerfile
中WORKDIR 為/user/local/tomcat,CATALINA_HOME為/user/local/tomcat

注:查看CATALINA_HOME主要是為了做宿主機與容器的持久化
3.拉取tomcat鏡像
docker pull tomcat:9.0.41-jdk8-corretto

4.運行tomcat
docker run -d -p 8080:8080 --name mytomcat9 -v /usr/local/tomcat9/webapps/demo1:/usr/local/tomcat/webapps/demo1 -v /usr/local/tomcat9/logs/:/usr/local/tomcat/logs b25d83ca5c62

5.在宿主機/usr/local/tomcat9/webapps/demo1目錄下創建hello.html

6.在容器中查看是否存在hello.html

7.重啟tomcat容器

8.在瀏覽器中訪問 hello.html

