我不得不删除所有 android studio 文件(不仅仅是卸载，除了你的项目).我没有尝试过 Raynold 的解决方案，所以如果您有任何问题，可以在删除所有文件之前尝试.

I had to delete all android studio files (not just uninstall and except your projects). I didn't try Raynold's solution, so if you have any problem you can try it before deleting all the files.