dockerfile中ENTRYPOINT和CMD的关系

在使用Dockerfile构建镜像时，ENTRYPOINT和CMD都可以作为容器启动时的命令，下面是两个DockerFile

FROM ubuntu:22.04

ENTRYPOINT ["echo", "Hello"]
CMD ["World", "ChatGPT"]
CMD ["123", "ABC"]
输出：Hello 123 ABC

FROM ubuntu:22.04

ENTRYPOINT ["echo", "Hello"]
CMD ["World", "ChatGPT"]
输出：Hello World ChatGPT