找出某个输出结果文件的最大最小值(寻求帮助)

Question

        ad            dq            p1            p2          p3          p4           p5         p6          
1      0.41094724    0.73072129    1.14e6        7.44e5      8.35e4      6.12e5       2.16e5       8.10e5    
2      0.45533378    0.87413092    1.45e6        9.42e5      1.02e5      7.74e5       2.70e5       8.58e5    3      0.48981514    1.0672938     1.16e6        7.57e5      8.84e4      6.23e5       2.22e5       6.9e5     
4      0.55807285    1.3396779     1.30e6        8.49e5      9.22e4      6.98e5       2.44e5       7.73e5    5      0.41989381    0.77183779    1.04e6        6.83e5      8.28e4      5.63e5       2.03e5       6.23e5    
6      0.46064892    0.80989323    1.50e6        9.79e5      1.06e5      8.04e5       2.81e5       8.91e5  
输出结果文件有上面这么一组数,通过读取结果文件,然后只找出p6这一列的数值,然后找出最大最小值!有哪位大虾指导下 万分感谢!  

Answer 1

[Quote=引用楼主 sonhi2008 的帖子:]
        ad            dq            p1            p2          p3          p4          p5        p6          
1      0.41094724    0.73072129    1.14e6        7.44e5      8.35e4      6.12e5      2.16e5      8.10e5    
2      0.45533378    0.87413092    1.45e6        9.42e5      1.02e5      7.74e5      2.70e5      8.58e5    
3      0.48981514    1.0672938     1.16e6        7.57e5      8.84e4      6.23e5      2.22e5      6.9e5 
4      0.55807285    1.3396779     1.30e6        8.49e5      9.22e4      6.98e5      2.44e5      7.73e5
5      0.41989381    0.77183779    1.04e6        6.83e5      8.28e4      5.63e5      2.03e5      6.23e5 
6      0.46064892    0.80989323    1.50e6        9.79e5      1.06e5      8.04e5      2.81e5      8.91e5     输出结果文件有上面这么一组数,通过读取结果文件,然后只找出p6这一列的数值,然后找出最大最小值!有哪位大虾指导下 万分感谢!