snap --help应用选项:--version——打印版本并退出帮助选项:-h, --help——显示此帮助消息可用的命令:abort——中止待定更改ack——Adds an assertion to the systemalias——Sets up a manual aliasaliases——Lists aliases in the systembuy——Buys a snapchanges——List system changesconnect——Connects a plug to a slotdisable——Disables a snap in the systemdisconnect——Disconnects a plug from a slotdownload——Downloads the given snapenable——Enables a snap in the systemfind——Finds packages to install (aliases: search)get——Prints configuration optionshelp——帮助info——show detailed information about a snapinstall——Installs a snap to the systeminterface——Lists snap interfacesinterfaces——Lists interfaces in the systemknown——Shows known assertions of the provided typelist——List installed snapslogin——Authenticates on snapd and the storelogout——Log out of the storelogs——Retrieve logs of servicespack——pack the given target dir as a snapprefer——Prefer aliases from a snap and disable conflictsrefresh——Refreshes a snap in the systemremove——Removes a snap from the systemrestart——Restart servicesrevert——Reverts the given snap to the previous staterun——Run the given snap commandservices——Query the status of servicesset——Changes configuration optionsstart——Start servicesstop——Stop servicesswitch——Switches snap to a different channeltasks——List a change's tasks (aliases: change)try——Tests a snap in the systemunalias——Unalias a manual alias or an entire snapversion ——Shows version detailswatch——Watch a change in progresswhoami——Prints the email the user is logged in with.
