QSPackKit/sdk/jm_lianxiang/res/drawable-hdpi/payeco_keyboard_btn_selector2.xml

<?xml version="1.0" encoding="UTF-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:state_pressed="false"><shape>
            <gradient android:angle="270" android:endColor="#FCFCFC" android:startColor="#FCFCFC" />

            <corners android:radius="4dip" />
        </shape></item>
    <item android:state_pressed="true"><shape>
            <gradient android:angle="270" android:endColor="#9c9c9c" android:startColor="#9c9c9c" />

            <corners android:radius="4dip" />
        </shape></item>

</selector>