Problem: first solve the problem of bundletool.jar
1. Download package
https://github.com/google/bundletool/releases
Create a new bundle tool directory in the Android directory, copy the downloaded package to this directory, and change the jar package name, as shown in the figure below
Add the jar package path under the user variable path
In the system variable, Add the contents shown in the figure to the path variable
Re execute appium doctor in a new CMD window