2019-05-22

{
    "base": {
        "interactid":"interact001",
        "fileVersion":"1.0.0",
        "protocolVersion":"1.0"
    },
    "metas":[
        {
            "id":"meta001",
            "text":"是否去追滔滔"//元素1 标题 内容
        }
    ],
 
  ock":"interact001"
    }
}