Codesign error: Certificate identity 'iphone developer: ***** appears more than once in the key

Delete unnecessary certificates

[IPhone] Code sign error: Provisioning profile XXXX can't be found

If you update the profile, compile the iPhone project, and find the following errors, you will not be able to clean in any way, which is really annoying.

 

 

 

At this time, first copy the above line of error information, then close the project, open the Finder to your project file XXXX. right-click xcodeproj, select Show package contents, and find the project in the newly opened finder. pbxproj, open it with a text edit, use the search function to find all the locations with that line encoding, delete that line, there should be at least two places

 

 

 

After deletion, save the project. pbxproj file, re-open your project with xcode, and then compile it.