想画3个如图一样的圆圈,但是圆圈里只有一笔不行xml,请问怎么弄?

Want to make 3 circle same as shown in the figure, but only one stoke is not working in the circle shape xml, how do I figure it out?

 <selector xmlns:android="http://schemas.android.com/apk/res/android">

 <item>
    <shape android:shape="oval">
        <solid android:color="#56ECFC"/>

        <size android:width="400dp" android:height="400dp"/>

        <stroke android:color="#62DEF5" android:width="30dp"/>

        <stroke android:color="#4CCCF7" android:width="25dp"/>

    </shape>

 </item>

`

尝试使用下面的代码,您可以绘制 4 个圆圈

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android"
>
<!-- Larger blue circle in back -->
<item
   >
    <shape android:shape="oval">
        <solid android:color="#00f"/>
        <size
            android:width="30dp"
            android:height="30dp"/>
    </shape>
</item>
<!-- Smaller red circle in front -->
<item
    >
    <shape android:shape="oval">
        <!-- transparent stroke = larger_circle_size - smaller_circle_size -->
        <stroke android:color="@android:color/transparent"
            android:width="5dp"/>
        <solid android:color="#f00"/>
        <size
            android:width="25dp"
            android:height="25dp"/>
    </shape>
</item>
<item android:top="2dp"
    android:right="2dp"
    android:bottom="2dp"
    android:left="2dp"
    >
    <shape android:shape="oval">
        <!-- transparent stroke = larger_circle_size - smaller_circle_size -->
        <stroke android:color="@android:color/transparent"
            android:width="5dp"/>
        <solid android:color="#f000"/>
        <size
            android:width="20dp"
            android:height="20dp"/>
    </shape>
</item>

<item
    android:top="5dp"
    android:right="5dp"
    android:bottom="5dp"
    android:left="5dp"
    >
    <shape android:shape="oval">
        <!-- transparent stroke = larger_circle_size - smaller_circle_size -->
        <stroke android:color="@android:color/transparent"
            android:width="5dp"/>
        <solid android:color="#fff0"/>
        <size
            android:width="20dp"
            android:height="20dp"/>
    </shape>
</item>
</layer-list>