WeChat Developer Tools is a software that can modify the code interface. If we download someone else's source code and need to compile it, we should first use WeChat Developer Tools to replace the appid. Below is the detailed operation method shared by the editor.
1. Open the WeChat developer tools and click the details button in the upper right corner.
2. Click the Basic Information option in the pop-up interface.
3. Then find and modify the APPID at the bottom.
