Ionic3资源未找到报错求助：执行ionic cordova run android --info失败

Let's break down your problems one by one and walk through actionable fixes:

1. Incomplete Output from ionic cordova run android --info #

The empty sections (global packages, local packages, system details) usually happen for a few common reasons:

• You're not running the command from your Ionic project root directory: Make sure you cd into the main folder of your project (where package.json and ionic.config.json live) before running the command.
• Corrupted CLI cache: Clear the Ionic CLI cache with this command:

  ionic cache clear
  

  Then restart your terminal and re-run ionic cordova run android --info.
• Missing or misconfigured Node.js environment variables: Double-check that Node.js and npm are properly added to your system's PATH. You can verify this by running node -v and npm -v—if they return version numbers, your PATH is set correctly. If not, re-install Node.js and ensure the "Add to PATH" option is checked during setup.

2. "Ionic3 Resources Not Found" Error #

Even after re-installing the Android platform, this issue typically relates to missing resource files or incorrect configuration:

• Re-generate your project resources: Run the following commands from your project root to re-create all platform-specific resources:

  ionic cordova resources android --force
  

  The --force flag ensures it overwrites any existing (or missing) resource files.
• Verify resource file paths: Check that your resources/android folder exists and contains the required files (like icon.png, splash.png, and their generated variants). If the folder is missing, create it manually, add your base icon/splash images, then run the resources command above.
• Check platform configuration files: Open config.xml and confirm that the resource paths are correctly referenced. Look for lines like:

  <icon src="resources/android/icon/drawable-xxxhdpi-icon.png" density="xxxhdpi" />
  

  If any paths are incorrect, update them to point to the correct files in your resources/android directory.
• Re-add the Android platform properly: Sometimes a partial platform install causes issues. Remove the platform completely, clean the project, then re-add it:

  ionic cordova platform remove android
  ionic cordova clean
  ionic cordova platform add android@8.1.0  # Use the version compatible with Ionic 3
  

  Note: Ionic 3 works best with Android platform versions 8.x or 9.x—avoid using newer versions like 10+ as they may have compatibility issues.

If you still run into problems after trying these steps, share the full error message from the resources command or platform re-addition, and we can dig deeper!

内容的提问来源于stack exchange，提问作者dev_php