1, vi Dockerfile 

FROM gmaslowski/jdk:8

CMD ["/bin/sh","-c","mkdir","-p","/opt/wzf"]

ADD hello.jar /opt/wzf/hello.jar

ENTRYPOINT ["java","-jar","/opt/wzf/hello.jar"]

2、docker构建镜像，并运行容器

//-t指定镜像名称和tag

docker build -t hello:1.0 .

3、运行容器

docker run -d -e NAME=WZF -e AGE=100 -p 8081:8080 hello:latest