每日2023/2/28

 

 

 

 

 

 

 

 

 

 

 

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:android="http://schemas.android.com/apk/res/android">
    <RelativeLayout
        android:id="@+id/rl1"
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:layout_centerInParent="true"
        android:background="@color/colorPrimary"/>
        <RelativeLayout
            android:layout_width="100dp"
            android:layout_height="100dp"
            android:layout_toLeftOf="@id/rl1"
            android:background="@color/colorAccent">
    </RelativeLayout>
</RelativeLayout>