5
原始数据如下所示:如何使用Scala解析空列数据的CSV数据?
YAPM1,20100901,23:36:01.563,Quote,,,,,,,4563,,,,,,
YAPM1,20100901,23:36:03.745,Quote,,,,,4537,,,,,,,,
第一行有额外的空列。我分析数据如下:
val tokens = List.fromString(line, ',')
结果:
List(YAPM1, 20100901, 23:36:01.563, Quote, 4563)
List(YAPM1, 20100901, 23:36:03.745, Quote, 4537)
目前没有使用结果列表来推断该行有额外列的方式。我该怎么做呢?