Can sitemesh only be used for jsp pages? , what to do with pure html? _html/css_WEB-ITnose

Can sitemesh only be used for jsp pages? , what to do with pure html?
Mainly:
If sitemesh can be used for html pages, how to configure it?
How to create a sitemesh-like effect on a pure HTML page?

Reply to the discussion (solution)

The poster can just imagine the html suffix as jsp, or change the jsp suffix to html, now I can understand it