QSPackKit/sdk/jm_hongshouzhi/res/drawable/progress_bar_states.xml

<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >

    <item android:id="@android:id/background">
        <shape>
            <gradient
                android:centerColor="#3399FF"
                android:endColor="#33FFFF"
                android:startColor="#3366FF" />
        </shape>
    </item>
    <item android:id="@android:id/secondaryProgress">
        <clip>
            <shape>
                <gradient
                    android:centerColor="#234"
                    android:endColor="#a24"
                    android:startColor="#234" />
            </shape>
        </clip>
    </item>
    <item android:id="@android:id/progress">
        <clip>
            <shape>
                <gradient
                    android:centerColor="#666666"
                    android:endColor="#666666"
                    android:startColor="#666666" />
            </shape>
        </clip>
    </item>

</layer-list>