{
    "name": "智能计算器",
    "short_name": "计算器",
    "start_url": "/",
    "display": "standalone",
    "background_color": "#ffffff",
    "theme_color": "#1685ef",
    "icons": [
        {
            "src": "/static/image/icon192.png",
            "type": "image/png",
            "sizes": "192x192"
        }
    ]
}