如题，如果能怎么用呢？没有的话能不能开发下呢？

"tabBar": {

    "color": "#7A7E83",

    "selectedColor": "#3cc51f",

    "borderStyle": "black",

    "backgroundColor": "#ffffff",

    "list": [{

      "pagePath": "page/component/index",

      "iconPath": "image/icon_component.png",

      "selectedIconPath": "image/icon_component_HL.png",

      "text": "组件"

    }, {

      "pagePath": "page/API/index",

      "iconPath": "image/icon_API.png",

      "selectedIconPath": "image/icon_API_HL.png",

      "text": "接口"

    }]

  },