1. 下载openjdk11安装压缩包:JDK下载 - 编程宝库 (codebaoku.com)

  2. 编写Dockerfile

    FROM centos:7
    LABEL maintainer="lifeng"
    COPY jdk-11.0.17_linux-x64_bin.tar.gz /usr/local/
    RUN tar -zxvf /usr/local/jdk-11.0.17_linux-x64_bin.tar.gz -C /usr/local/
    ENV JAVA_HOME /usr/local/jdk-11.0.17/
    ENV PATH $JAVA_HOME/bin:$PATH
    CMD ["java","-version"]
    #jdk 版本按需修改:"jdk-11.0.17_linux-x64_bin.tar.gz"
    
  3. 使用Dockerfile构建镜像:docker build -f /Dockerfile路径 -t openjdk:11 .

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