开启了严格的ArkTS语言检查，JSON的取值方案

{ 
    "reqId": "2b2258ae54e3101a", 
    "code": 0, 
    "msg": "success", 
    "data": { 
        "roomId": "823688", 
        "nativeUrl": "native://enterLiveRoom?RoomId=823688", 
        "status": "1", 
        "userResp": [ 
            { 
                "nickname": "一个很长的名字", 
                "avatar": "https://www.baidu.com/" 
            } 
        ] 
    } 
}

interface userRespType{ 
  nickname: string, 
  avatar: string 
} 
interface dataType{ 
  roomId: string, 
  nativeUrl: string, 
  status: string, 
  userResp:Array<userRespType> 
} 
interface jsonObjectType{ 
  reqId:string, 
  code: number, 
  msg: string, 
  data:dataType 
}

 let userResp:userRespType = { 
      nickname: "一个很长的名字", 
      avatar: "avatar": "https://www.baidu.com/" 
    } 
let data:dataType = { 
    roomId: "823688", 
    nativeUrl: "native://enterLiveRoom?RoomId=823688", 
    status: "1", 
    userResp: [ 
    userResp 
    ] 
} 
let jsonObj:jsonObjectType= { 
    reqId: "2b2258ae54e3101a", 
    code: 0, 
    msg: "success", 
    data:data 
} 
let json:string = JSON.stringify(jsonObj)

let test:jsonObjectType = JSON.parse(json) 
console.info(test.msg) 
console.info(test.data.userResp[0].nickname)