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# 注释: ENTRYPOINT 入口指令
FROM ubuntu
# ENTRYPOINT ["top"]
# ENTRYPOINT ["top", "-b","-c"]
ENTRYPOINT [ "top" ]
CMD [ "-c" , "-b" ]
# 构建镜像
# docker build -f Dockerfile.ENTRYPOINT -t study.dockerfile.entrypoint:latest -t study.dockerfile.entrypoint:0.0.1 .
# docker run -it --rm study.dockerfile.entrypoint
# --entrypoint 覆盖 ENTRYPOINT指令
# docker run -it --rm --entrypoint="ls" study.dockerfile.entrypoint
# --entrypoint不能包含命令参数，
# docker run -it --rm --entrypoint="top -b -c" study.dockerfile.entrypoint
# --entrypoint不能包含命令里的参数，
# docker run -it --rm --entrypoint="top" study.dockerfile.entrypoint -b -c