<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <!-- 外层彩色圆环 -->
    <item>
        <shape android:shape="oval">
            <solid android:color="@color/transparent" />
            <size android:width="@dimen/dp_10" android:height="@dimen/dp_10" />
            <stroke android:color="@color/grayf6" android:width="@dimen/dp_2" />
        </shape>
    </item>

</layer-list>