java环境镜像制作
小于 1 分钟DockerDocker
FROM phusion/baseimage:0.11
# Use baseimage-docker's init system.
CMD ["/sbin/my_init"]
# Modify timezone.
COPY Shanghai /usr/share/zoneinfo/Asia/Shanghai
ENV TZ Asia/Shanghai
RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
RUN echo "Asia/Shanghai" > /etc/timezone
# Install JDK.
RUN apt-get update && apt-get install -y openjdk-8-jdk
# Clean up APT when done.
RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*