AndroidEditText的边框颜色及有无焦点下不同状态

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_window_focused="false"
android:drawable="@drawable/bg_edittext_normal" />
<item android:state_focused="true" android:drawable="@drawable/bg_edittext_focused" />
</selector>

<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid android:color="#FFFFFF" />
<!-- 获得焦点-->
<corners android:radius="3dip"/>
<stroke
android:width="1dip"
android:color="#728ea3" />
</shape>

<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<!-- 未获得焦点-->
<solid android:color="#FFFFFF" />
<corners android:radius="3dip"/>
<stroke
android:width="1dip"
android:color="#BDC7D8" />
</shape>

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent">

<EditText
android:padding="10dp"
android:layout_width="match_parent"
android:background="@drawable/bg_edittext"
android:textSize="16sp"
android:id="@+id/first_et"
android:hint="小林未郁"
android:layout_height="wrap_content"/>

<EditText
android:padding="10dp"
android:layout_width="match_parent"
android:background="@drawable/bg_edittext"
android:textSize="16sp"
android:layout_below="@id/first_et"
android:text=""
android:layout_height="wrap_content"/>
</RelativeLayout>