c#能判断字符串在文本文件中所在的列吗?? SAE    BLOCK   CNTRTYP           NI        NIU         NIE         NIR
   0            MANUAL            1
  19            MANUAL            0           0
  27            MANUAL            0
 345            CONS2          2000          44           0           0
 346            CONS2          2500           4           0           0
 347            CONS2          1000         579           0           0
 348            CONS2           534         503          20           0
 500   COX      CONS2          1025                       0           0
 500   COMES    CONS2             0                       0           0怎样提取里面的数据啊?
提取后,存为csv格式的文件,搞了一下午了,大侠们帮帮忙啊