Solution to Android Studio code automatic prompt failure

Solution to Android Studio code automatic prompt failure

When developing Android applications, using the powerful integrated development environment Android Studio can greatly improve our development efficiency. One of the very practical functions is code automatic prompting, which can help us quickly complete code entry and call related methods. However, sometimes we may encounter the problem that the code cannot be automatically prompted, which brings some troubles to our development. This article will introduce some common workarounds to help you restore Android Studio's code auto-suggestion feature.

1. Check the SDK and dependent library versions
   First, make sure that the SDK and dependent library versions of your project are configured correctly. In the project's build.gradle file, check whether the versions of compileSdkVersion, targetSdkVersion, and support libraries are set correctly.

2. Clear cache
   Try clearing Android Studio's cache as follows:
   a. Close Android Studio.
   b. Open a terminal (for Windows users, open Command Prompt).
   c. Enter the following command and run:

   • For Windows users:

     del %USERPROFILE%\.AndroidStudio4.0\system\caches -r
     del %USERPROFILE%\.AndroidStudio4.0\system\compiler -r
     del %USERPROFILE%\.AndroidStudio4.0\system\compile-server -r
     

   • For macOS users:

     rm ~/Library/Caches/Google/AndroidStudio4.0 -rf
     rm ~/Library/Logs/Google/AndroidStudio4.0 -rf
     

   • For Linux users: