组件-矩形

{
    "x": 0,
    "y": 0,
    "width": 0,
    "height": 0,
    "backgroundColor": "#000000",
    "borderColor": "#000000",
    "borderWidth": 0,
    "borderRadius": 0,
    "borderTopLeftRadius": 0,
    "borderTopRightRadius": 0,
    "borderBottomLeftRadius": 0,
    "borderBottomRightRadius": 0,
    "zIndex": 0
}