一.负责数据类型 1.array 现有数据如下: 1 huangbo guangzhou,xianggang,shenzhen a1:30,a2:20,a3:100 beijing,112233,13522334455,500 2 xuzheng xianggang b2:50,b3:40 tianjin,223344,13644556677,600 3 wangbaoqiang beijing,zhejinag c1:200 chongqinjg,334455,15622334455,20 建