MacBook Pro上Android Studio 3.0.1 Gradle同步失败求助

Hey there, sorry to hear you're stuck with Gradle sync failures in Android Studio 3.0.1 on your MacBook Pro. Let's walk through some tried-and-true fixes that usually resolve this issue:

1. 排查网络连接问题 #

• Gradle relies on downloading dependencies and plugin files, so make sure your Mac has stable internet access. If you're using a proxy, double-check that Android Studio's proxy settings match your system's (or try disabling it temporarily to test).
• You can run ping services.gradle.org in Terminal to confirm your machine can reach Gradle's servers.

2. Clear caches and restart Android Studio #

• Close Android Studio completely, then delete these cache directories:
  • ~/Library/Caches/AndroidStudio3.0
  • ~/.gradle/caches
• Reopen Android Studio—it will re-download necessary cache files automatically. Try triggering a Gradle sync again once it loads.

3. Verify Gradle version compatibility #

• Open your project's root build.gradle file (the one at the project level) and ensure the Android Gradle Plugin version matches your Studio version. For 3.0.1, it should be:

  dependencies {
      classpath 'com.android.tools.build:gradle:3.0.1'
  }
  

• Next, check gradle/wrapper/gradle-wrapper.properties—the distributionUrl should point to a Gradle version compatible with the plugin. For 3.0.1, Gradle 4.1 is the right match:

  distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip
  

4. Check local Gradle setup (if not using wrapper) #

• If you're using a locally installed Gradle instead of the wrapper, open Android Studio's Preferences (press Cmd+,), navigate to Build, Execution, Deployment > Build Tools > Gradle, and confirm the "Gradle home" path points to your installed Gradle 4.1 directory.

5. Troubleshoot project dependencies #

• A broken or unavailable dependency can block sync. Open your module's build.gradle file, check for typos in dependency declarations, or try temporarily commenting out non-essential dependencies. Re-sync after each change to pinpoint the problematic library.

6. Fix file permission issues #

• MacOS file permissions can sometimes prevent Gradle from reading/writing cache or project files. Run these commands in Terminal to adjust permissions:

  chmod -R 755 ~/.gradle/caches
  chmod -R 755 /path/to/your/android/project
  

• Replace /path/to/your/android/project with the actual path to your project folder.

7. Update Android Studio (if feasible) #

• If none of the above work, consider installing the latest patch for Android Studio 3.0.1, or upgrading to a newer version (skip this if you must stick to 3.0.1 for compatibility reasons).

内容的提问来源于stack exchange，提问作者Semere Teame