规则设置 ui框架

endian11

2020-09-11 a5c34b2ce811ee65e2b4fb729f6e31a1d3bd4390

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<?xml version="1.0" encoding="utf-8"?>
<androidx.recyclerview.widget.RecyclerView
    android:id="@+id/recy"
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"/>