The basic commands of docker (two)

1. View docker command information

1.1 docker command view (help)

• In the early days of docker, there was no classification of commands. They were all methods of using docker options to manipulate objects.
• The latest version of docker classifies commands, such as build commands (builder), configuration (config), container (container), image (image), network (image), and so on.
• You can view related commands and parameters through help docker --help
  

1.2 View subcommands

You can use the docker command --help to view the image subcommands.
For example: docker image-