ADB 命令 | 获取当前Activity

adb shell dumpsys activity | grep 'mResume'

示例：

1|HWYAL:/ # dumpsys activity | grep 'mResume'

mResumedActivity: ActivityRecord{da2c3fe u0 com.android.permissioncontroller

/com.android.packageinstaller.permission.ui.GrantPermissionsActivity t167}