{
  "fields": [{"id":"_id","type":"int"},{"id":"投票区","type":"text"},{"id":"2020年12月男(人)","type":"numeric"},{"id":"2020年12月女(人)","type":"numeric"}],
  "records": [
    [1,"第一",2649,2888],
    [2,"第二",1822,2077],
    [3,"第三",918,1066]
]}