DockerFile基于centos安装jdk和tomcat

vi DockerFile

FROM centos:latest
#暴露8080端口

#作者信息

#MAINTAINER ly “ly.com”

#在镜像中创建目录

RUN mkdir -p /work/java/jdk1.8.0_151
RUN mkdir -p /work/tomcat
#把下载解压的jdk我的在当前目录下，添加到镜像指定文件夹

ADD jdk1.8.0_151 /work/java/jdk1.8.0_151
ADD apache-tomcat-8.5.16 /work/tomcat
#添加环境变量

ENV JAVA_HOME /work/java/jdk1.8.0_151
ENV CLASSPATH .:$JAV{A}_{H}OME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
ENV PATH $JAV{A}_{H}OME/bin:$PATH
EXPOSE 8080
EXPOSE 8005
EXPOSE 8009