我有一个看起来像这样的csv文件:
+-----+-----+-----+-----+-----+-----+-----+-----+ | AAA | bbb | ccc | DDD | eee | FFF | GGG | hhh | +-----+-----+-----+-----+-----+-----+-----+-----+ | 1 | 2 | 3 | 4 | 50 | 3 | 20 | 4 | | 2 | 1 | 3 | 5 | 24 | 2 | 23 | 5 | | 4 | 1 | 3 | 6 | 34 | 1 | 22 | 5 | | 2 | 1 | 3 | 5 | …