Installing Vim in a Docker container

? ? ? ? When using a Docker container. Sometimes there is no vim installed inside. When you tap the VIM command, you are prompted to say: Vim:command not found, this time you need to install VIM, but when you knock Apt-get install Vim command, prompt:

? ? ? ? Reading Package Lists ... Done
? ? ? ? Building dependency tree????
? ? ? ? Reading state information ... Done
? ? ? ? E:unable to locate package vim

? ? ? ? You need to knock: Apt-get update. The purpose of this command is to synchronize the indexes of the sources listed in/etc/apt/sources.list and/ETC/APT/SOURCES.LIST.D. This talent gets to the latest package.

? ? ? ? After the update is complete, then knock the command: Apt-get install the VIM command can be.

Installing Vim in a Docker container