adb shell dumpsys window windows | findstr mFocusedApp
mFocusedApp=AppWindowToken{2e9e48ef token=Token{1494d1ce ActivityRecord{19a486c9 u0 com.android.settings/.SubSettings t11}}}
包名 /应用界面名
19a486c9 u0 com.android.settings/.SubSettings t11
adb shell dumpsys window windows | findstr mFocusedApp
mFocusedApp=AppWindowToken{2e9e48ef token=Token{1494d1ce ActivityRecord{19a486c9 u0 com.android.settings/.SubSettings t11}}}
包名 /应用界面名
19a486c9 u0 com.android.settings/.SubSettings t11