![Android Studio 约束布局[ConstraintLayout]](/uploads/reation/bcimg9.png)
Android Studio 约束布局[ConstraintLayout]
<?xml version="1.0" encoding="utf-8"?><androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/...
