qt-everywhere-src-5.15.1/qtdeclarative/examples/quick/customitems/spinner/spinner.qrc

<RCC>
    <qresource prefix="/">
        <file>main.qml</file>
        <file>content/spinner-bg.png</file>
        <file>content/spinner-select.png</file>
        <file>content/Spinner.qml</file>
    </qresource>
</RCC>