Xcode compilation often encounters various problems, which are time-consuming and laborious to deal with, and quite discourage learning. Write down these questions to help yourself and others.

When compiling, I encountered:

There are many solutions on the Internet, which I solved:

When compiling, I encountered:

Solution:

Project -> User-Defined -> Change FLUTTER_ROOT to local flutter SDK path

Thank you, little brother on issues. Can I give you one?

flutter run can run normally in the project directory, but there are still problems in Xcode build.

at this time, you need to manually add FLUTTER_ROOT to user-defined:

After adding it,

you can install it on your mobile phone in Xcode build normally.

after flutter builds IOs, it appears:

after pod install:

Solution:

This is because terminal has no proxy traffic,

Just use gitconfig-global/p/21df7E9A52f

I am clean Xcode

Solution: