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有一个行读取的有关问题求教大家!

发布时间: 2012-06-21 13:42:41 作者: rapoo

有一个行读取的问题,求教大家!!!
有一个txt文件,里面存储这多行的数字,比如:
000000000000111010010101010000000000000000
111010101000111100000000000000000110010000
000010101010101010010000000000000000000000
100001010100101000000000110000000010001001
110010101010000000000000000000000000000000
................
循环每行,在每行的数组下标0到7,8到15,16到31这样的范围区间内,判断如果是1就输出数组下标。8到15(其它范围也是)范围内有1输出的数组下标要从0开始,不是按原来8到15的下标。谢谢!!

[解决办法]
那就通过查表的方式,要增加分支就加在 spa 数组中

C# code
var array = new string[] { "000000000000111010010101010000000000000000",     "111010101000111100000000000000000110010000",     "000010101010101010010000000000000000000000",     "100001010100101000000000110000000010001001",     "110010101010000000000000000000000000000000" };var spa = new int[] { 0, 8, 16, 32 };foreach (var item in array){    var index = -1;    while ((index = item.IndexOf('1', index + 1)) >= 0)    {        for (int i = 1; i < spa.Length; i++)        {            if (index < spa[i])            {                var r = index - spa[i - 1];                Console.WriteLine(r);                break;            }        }    }} 

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