QSPackKit/sdk/jm_baidu/res/drawable/bdp_amazing_loading_progress.xml

<?xml version="1.0" encoding="utf-8"?>
<rotate xmlns:android="http://schemas.android.com/apk/res/android" 
    android:fromDegrees="0"  
    android:pivotX="50%"
    android:pivotY="50%"  
    android:toDegrees="360" >  
  
    <shape  
        android:innerRadiusRatio="3"  
        android:shape="ring"  
        android:thicknessRatio="8"  
        android:useLevel="false" >  
  
        <gradient  
            android:centerColor="#6b8da9"  
            android:centerY="0.50"  
            android:endColor="#FFFFFF"  
            android:startColor="#6487a3"  
            android:type="sweep"  
            android:useLevel="false" />  
    </shape>  

</rotate>