{
  "name": "测试版",
  "short_name": "测试版",
  "start_url": ".",
  "display": "standalone",
  "display_override": ["window-controls-overlay", "standalone"], 
  "theme_color": "#00000000", 
  "background_color": "#ffffff",
  "description": "一个有趣的测试网页应用",
  "icons": [
    {
      "src": "./icon/icon_cat.png",
      "sizes": "125x125",
      "type": "image/png"
    },
    {
      "src": "./icon/icon_cat.png",
      "sizes": "144x144",
      "type": "image/png"
    },
    {
      "src": "./icon/icon_cat.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "./icon/icon_cat.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ]

}