[移动开发]边框圆角渐变色

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <!--阴影-->
    <item>
        <shape android:shape="rectangle">
            <gradient
                android:angle="270"
                android:endColor="@color/red_c80c0c"
                android:startColor="@color/yellow" />
            <corners android:radius="12px" />
        </shape>
    </item>
    <!--阴影-->

    <!--白色背景-->
    <item
        android:bottom="3dp"
        android:left="3dp"
        android:right="3dp"
        android:top="3dp">
        <shape android:shape="rectangle">
            <solid android:color="#FFFFFF"/>
            <corners android:radius="12px" />
        </shape>
    </item>
</layer-list>

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