There are two ways to locate elements;
1. User uiautomatorviewer.bat under android-sdk/tools/bin
2. User appium Desktop Inspector,
a. Start appium destop
b. Click the button looks like a search button, which located in the appium desktop right-upper corner, to start inspector session
c. Set the correct capability for the android device, then click "start Session"
How to locate elements/ Object locators for Android devices
原文：https://www.cnblogs.com/littledot/p/12209230.html