PHPz2017-04-18 09:08:14
Waiting for the update to be completed
Try to restart and see if the update is still happening after restarting
Uninstall Xcode and reinstall it
Install two or two versions of Xcode. If you update, only one will be updated and it will still not affect your use
PHP中文网2017-04-18 09:08:14
I just encountered it a few minutes ago. It is actually an iTunes update. Wait for the iTunes update to complete and it will automatically pop up to open it
迷茫2017-04-18 09:08:14
Today’s prompt is for iTunes update. Go to the Appstore to see if the update is completed. Try restarting the computer.