QSPackKit/sdk/jm_jq/res/drawable/shape_progress_bar.xml

<?xml version="1.0" encoding="utf-8"?>
<animated-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="18"
        android:useLevel="false">
        <gradient
            android:centerColor="#9e9e9e"
            android:centerY="0.50"
            android:endColor="#616161"
            android:startColor="#f5f5f5"
            android:type="sweep"
            android:useLevel="false"/>
    </shape>

</animated-rotate>