QSPackKit/sdk/qingshi/res/anim/authsdk_anim_loading.xml

<set xmlns:android="http://schemas.android.com/apk/res/android">

    <rotate
        android:duration="1000"
        android:fromDegrees="0"
        android:pivotX="50%"
        android:pivotY="50%"
        android:repeatCount="-1"
        android:toDegrees="359" />
</set>