Mac电脑adb: command not found问题求助——Android_Home配置异常

Hey there! Let's troubleshoot why your adb command isn't working after configuring ANDROID_HOME on your Mac. I'll walk you through common fixes step by step:

1. Ensure your shell is using the right configuration file #

Mac's default terminal shell switched to zsh a while back, so if you're using the default setup, editing ~/.bash_profile might not apply to your active shell. Let's confirm:

• Run this command to check your current shell:

  echo $SHELL
  

• If the output is /bin/zsh, you have two options:
  • Move your Android configuration into ~/.zshrc instead of ~/.bash_profile, or
  • Add this line to ~/.zshrc to load your bash profile automatically:

    source ~/.bash_profile
    

2. Verify your ANDROID_HOME and PATH setup is complete #

adb is located in the platform-tools folder of your Android SDK, so your config must include this path. Double-check your profile file (either ~/.bash_profile or ~/.zshrc) has these lines (replace the SDK path with your actual path from your screenshot):

export ANDROID_HOME=/Users/YourUsername/Library/Android/sdk
export PATH=$PATH:$ANDROID_HOME/tools
export PATH=$PATH:$ANDROID_HOME/platform-tools

A super common mistake is forgetting to add platform-tools to PATH—that's exactly where adb lives!

3. Apply configuration changes right away #

After editing the profile file, you need to tell your shell to reload it without restarting:

• For bash:

  source ~/.bash_profile
  

• For zsh:

  source ~/.zshrc
  

4. Confirm the configuration is working #

Let's verify the paths are set correctly:

• Run echo $ANDROID_HOME—it should output your exact SDK path.
• Run echo $PATH—look for your SDK's platform-tools directory in the output.
• You can also test directly by navigating to your SDK's platform-tools folder and running:

  ./adb version
  

If this works, the issue is definitely with your PATH configuration.

5. Double-check you saved the profile file correctly #

When using vi to edit the file, make sure you saved properly:

• Press ESC to exit edit mode
• Type :wq and press Enter to save and quit
  You can confirm the content is there by running:

cat ~/.bash_profile

6. Restart your Terminal #

Sometimes changes don't take full effect until you close and re-open your Terminal window. Give that a try if the above steps don't resolve the issue.

内容的提问来源于stack exchange，提问作者Anjali