常用命令总结：
attach Attach to a running container # 当前 shell 下 attach 连接指定运行镜像
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build Build an image from a Dockerfile # 通过 Dockerfile 定制镜像
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commit Create a new image from a container changes # 提交当前容器为新的镜像
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cp Copy files/folders from the containers filesystem to the host path #从容器中拷贝指定文件或者目录到宿主机中
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create Create a new container # 创建一个新的容器，同 run，但不启动容器
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diff Inspect changes on a container's filesystem # 查看 docker 容器变化
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events Get real time events from the server # 从 docker 服务获取容器实时事件
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exec Run a command in an existing container # 在已存在的容器上运行命令
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export Stream the contents of a container as a tar archive # 导出容器的内容流作为一个 tar 归档文件[对应 import ]
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history Show the history of an image # 展示一个镜像形成历史
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images List images # 列出系统当前镜像
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import Create a new filesystem image from the contents of a tarball # 从tar包中的内容创建一个新的文件系统映像[对应export]
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info Display system-wide information # 显示系统相关信息
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inspect Return low-level information on a container # 查看容器详细信息
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kill Kill a running container # kill 指定 docker 容器
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load Load an image from a tar archive # 从一个 tar 包中加载一个镜像[对应 save]
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login Register or Login to the docker registry server # 注册或者登陆一个 docker 源服务器
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logout Log out from a Docker registry server # 从当前 Docker registry 退出
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logs Fetch the logs of a container # 输出当前容器日志信息
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port Lookup the public-facing port which is NAT-ed to PRIVATE_PORT # 查看映射端口对应的容器内部源端口
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pause Pause all processes within a container # 暂停容器
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ps List containers # 列出容器列表
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pull Pull an image or a repository from the docker registry server # 从docker镜像源服务器拉取指定镜像或者库镜像
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push Push an image or a repository to the docker registry server # 推送指定镜像或者库镜像至docker源服务器
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restart Restart a running container # 重启运行的容器
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rm Remove one or more containers # 移除一个或者多个容器
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rmi Remove one or more images # 移除一个或多个镜像[无容器使用该镜像才可删除，否则需删除相关容器才可继续或 -f 强制删除]
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run Run a command in a new container # 创建一个新的容器并运行一个命令
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save Save an image to a tar archive # 保存一个镜像为一个 tar 包[对应 load]
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search Search for an image on the Docker Hub # 在 docker hub 中搜索镜像
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start Start a stopped containers # 启动容器
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stop Stop a running containers # 停止容器
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tag Tag an image into a repository # 给源中镜像打标签
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top Lookup the running processes of a container # 查看容器中运行的进程信息
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unpause Unpause a paused container # 取消暂停容器
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version Show the docker version information # 查看 docker 版本号
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wait Block until a container stops, then print its exit code # 截取容器停止时的退出状态值
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