WordPress 4.7 Beta 2 发布了，自 WordPress 4.7 Beta 1 以来值得关注的更新：
Twenty Seventeen:The theme wasn’t being installed on upgrades – sorry about that! Now you should see it if you’re upgrading an existing site. There are also plenty of fixes, especially for the header and small screen views.
REST API endpoints:There have been a number of changes over the past week; your attention is requested on the following:
DELETEresponse format has changed and may need to be accounted for. ( #38494 )
Enabled querying by multiple post statuses. ( #38420 )
Return an error when JSON decoding fails. ( #38547 )
More developer notes
Various bug fixes:We’ve made almost 150 changes in the last week.