how to use two strok in xml android
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<stroke android:width="3px" android:color="#477135" />
</shape>
</item>
<item >
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<gradient android:startColor="#81c557" android:endColor="#539942"
android:angle="270" />
<stroke android:width="1px" android:color="#a8d78a" />
</shape>
</item>