Introduction
When working with Android Studio, you may encounter the error "Connection timed out: connect" while trying to build or run your project. This error could be quite frustrating as it prevents you from testing or developing your application smoothly. In this blog post, we will explore the possible causes of this error and provide some solutions to help you resolve it.
Possible Causes
1. Firewall or Antivirus Settings
One of the common reasons for the "Connection timed out: connect" error in Android Studio is due to firewall or antivirus settings. These security measures can sometimes block the required network connections, preventing Android Studio from accessing the necessary resources.
2. Internet Connection Issues
Another possible cause is a poor or unstable internet connection. If your internet connection is slow or experiencing fluctuations, Android Studio may fail to establish a connection, leading to the timeout error.
3. Proxy Settings
If you are working under a proxy network, it is possible that incorrect or misconfigured proxy settings are causing the connection timeout issue in Android Studio.
4. Gradle Build Issues
Sometimes, the "Connection timed out: connect" error can be related to Gradle build issues. If Gradle fails to download dependencies or connect to the required repositories, it can cause a timeout error.
Solutions
1. Disable Firewall or Antivirus
Try disabling your firewall or antivirus temporarily to check if they are causing the connection timeout issue. If the error disappears after disabling these security measures, you may need to configure them to allow Android Studio to establish connections.
2. Check Internet Connection
Verify that your internet connection is stable and functioning properly. If you are using Wi-Fi, try switching to a wired connection for better stability. Restart your router or contact your service provider if necessary.
3. Adjust Proxy Settings
If you are working under a proxy network, review your proxy settings in Android Studio and make sure they are accurate. You can find the proxy settings in the "Preferences" or "Settings" menu under "Appearance & Behavior" > "System Settings" > "HTTP Proxy".
4. Update Gradle and Sync Project
Make sure you are using the latest Gradle version in your project. Open the "build.gradle" file in your project, and update the Gradle version if necessary. Then, sync your project to download the required dependencies and update the build files.
5. Invalidate Caches and Restart
Sometimes, cached files can cause unexpected errors. In Android Studio, go to "File" > "Invalidate Caches / Restart" and select "Invalidate and Restart" to clear the cached files. After the restart, Android Studio will rebuild the project and the error may be resolved.
Conclusion
The "Connection timed out: connect" error in Android Studio can be caused by various factors, such as firewall settings, internet connection issues, incorrect proxy settings, or Gradle build problems. We have provided several solutions to address each possible cause. By following these steps, you should be able to resolve the connection timeout issue and continue your development smoothly. Happy coding!
本文来自极简博客，作者：梦里花落，转载请注明原文链接：Android Studio Connection Timed Out: Connect
