23.03.28(Flutter) 과제

http://kobis.or.kr/kobisopenapi/webservice/rest/boxoffice/searchDailyBoxOfficeList.json?key=f5eef3421c602c6cb7ea224104795888&targetDt=20120101

객체
-boxOfficeResult
->dailyBoxOfficeList

json["boxOfficeResult"]["dailyBoxOfficeList"]
-> jsonList

MovieDTO
rank (랭킹)
auiCnt (관객수)
movieNm (영화이름)
openDt (개봉일)