提取数据

homeboy

问一个问题：
50, 5000, 0.900000, 0.900000, 1, 28563.000000
50, 5000, 0.900000, 0.900000, 2, 26643.000000
50, 5000, 0.900000, 0.900000, 3, 24936.000000
50, 5000, 0.900000, 0.900000, 4, 28075.000000
50, 5000, 0.900000, 0.900000, 5, 27230.000000
50, 5000, 0.900000, 0.900000, 6, 25593.000000
50, 5000, 0.900000, 0.900000, 7, 29172.000000
50, 5000, 0.900000, 0.900000, 8, 26323.000000
50, 5000, 0.900000, 0.900000, 9, 29076.000000
50, 5000, 0.900000, 0.900000, 10, 25369.000000
50, 5000, 0.900000, 0.900000, 11, 27418.000000
50, 5000, 0.900000, 0.900000, 12, 25061.000000
50, 5000, 0.900000, 0.900000, 13, 25019.000000
50, 5000, 0.900000, 0.900000, 14, 29815.000000
50, 5000, 0.900000, 0.900000, 15, 28767.000000
50, 5000, 0.900000, 0.900000, 16, 25798.000000
50, 5000, 0.900000, 0.900000, 17, 27080.000000
50, 5000, 0.900000, 0.900000, 18, 29368.000000
50, 5000, 0.900000, 0.900000, 19, 27811.000000
50, 5000, 0.900000, 0.900000, 20, 23566.000000
50, 5000, 0.900000, 0.900000, 21, 26377.000000
50, 5000, 0.900000, 0.900000, 22, 28076.000000
50, 5000, 0.900000, 0.900000, 23, 26549.000000
50, 5000, 0.900000, 0.900000, 24, 26080.000000
50, 5000, 0.900000, 0.900000, 25, 27876.000000
50, 5000, 0.900000, 0.900000, 26, 27639.000000
50, 5000, 0.900000, 0.900000, 27, 28000.000000
50, 5000, 0.900000, 0.900000, 28, 29314.000000
50, 5000, 0.900000, 0.900000, 29, 25852.000000
50, 5000, 0.900000, 0.900000, 30, 27838.000000
50, 5000, 0.900000, 0.850000, 1, 22666.000000
50, 5000, 0.900000, 0.850000, 2, 27413.000000
50, 5000, 0.900000, 0.850000, 3, 28091.000000
50, 5000, 0.900000, 0.850000, 4, 27359.000000
50, 5000, 0.900000, 0.850000, 5, 27745.000000
50, 5000, 0.900000, 0.850000, 6, 26735.000000
50, 5000, 0.900000, 0.850000, 7, 32693.000000
50, 5000, 0.900000, 0.850000, 8, 25801.000000
50, 5000, 0.900000, 0.850000, 9, 25196.000000
50, 5000, 0.900000, 0.850000, 10, 25838.000000
50, 5000, 0.900000, 0.850000, 11, 26182.000000
50, 5000, 0.900000, 0.850000, 12, 26950.000000
50, 5000, 0.900000, 0.850000, 13, 26997.000000
50, 5000, 0.900000, 0.850000, 14, 26680.000000
50, 5000, 0.900000, 0.850000, 15, 24401.000000
50, 5000, 0.900000, 0.850000, 16, 27971.000000
50, 5000, 0.900000, 0.850000, 17, 24406.000000
50, 5000, 0.900000, 0.850000, 18, 31904.000000
50, 5000, 0.900000, 0.850000, 19, 23533.000000
50, 5000, 0.900000, 0.850000, 20, 24052.000000
50, 5000, 0.900000, 0.850000, 21, 28638.000000
50, 5000, 0.900000, 0.850000, 22, 26029.000000
50, 5000, 0.900000, 0.850000, 23, 29153.000000
50, 5000, 0.900000, 0.850000, 24, 26642.000000
50, 5000, 0.900000, 0.850000, 25, 26967.000000
50, 5000, 0.900000, 0.850000, 26, 28654.000000
50, 5000, 0.900000, 0.850000, 27, 25961.000000
50, 5000, 0.900000, 0.850000, 28, 27873.000000
50, 5000, 0.900000, 0.850000, 29, 28229.000000
50, 5000, 0.900000, 0.850000, 30, 23464.000000
有一连串这样的数据，请问怎样编程提取出最后一列的数据？？

happy

假设矩阵名为x
则x(:,6)即为最后一列数据

jimin

1.将数据存为一个txt文件，如aaaa.txt,
2.file ->import data 导入数据，结果为一个60*6的数组aaaa
3.在命令窗口输入>> p=aaaa(:,6);