Packaging:
1. https://developer.apple.com/ad hoc Signature
2. Select the correct signature in xcode
3. Compile the ad hoc version
4. Right-click products/*. app, select Show in finder, and copy the compiled file (the one with no suffix)
5. Create a New payload folder and paste the copied file in the folder.
6. Copy the PNG icon (72*72) to be displayed in the same directory of payload in iTunes and change it to itunesartwork (no suffix)
7. Package payload and itunesartwork together as ZIP (select two files at the same time, right-click and select "compress two items ")
8. Change the packaged ZIP file to any name and the suffix to. IPA.
Now, the IPA installation package of the ad hoc version has been created.
Installation:
1. Double-click the packaged IPA file and copy it to the iTunes database ("ApplicationProgram"Medium)
2. The method is the same as that for synchronizing third-party software.