There is enough information on the Internet. Just don't want to search every time. Let's summarize.
1, first go to the next sublime link: HTTP://WWW.SUBLIMETEXT.COM/2 Download the required version. Note: Sublime provides perpetual access. There is no need to buy a hack or something.
2, install the plug-in, first you need the package Control. Https://packagecontrol.io/installation two different ways. Just follow the steps.
3, commonly used plug-in introduction. Http://www.cnblogs.com/bananaplan/p/Sublime-Text-3-Powerful.html
4, install the plug-in. Open Sublime, use COMMAND + SHIFT + p to bring up the Commands window, enter install, select the package Control:install the package, wait 1-2 seconds, drop-down check Emmet (auto-complete code plug-in) Enter, Wait 2-3 seconds and restart sublime.
5. Remove the Installed plugin: press Ctr+shift +p then enter remove Enter, and then enter the name of the plug-in you want to delete.
6, Experience: Enter Html:5 press ENTER to automatically generate HTML5 head, there are html:4t html:4s Html:xxs
Installation and use of sublime