{
  "widgettype": "Menu",
  "options": {
    "items": [
      {
        "text": "文件",
        "submenu": [
          {"text": "新建", "action": "new"},
          {"text": "打开", "action": "open"},
          {"text": "保存", "action": "save"}
        ]
      },
      {
        "text": "编辑",
        "submenu": [
          {"text": "复制", "action": "copy"},
          {"text": "粘贴", "action": "paste"}
        ]
      }
    ]
  }
}