【发布时间】:2015-02-26 20:41:04
【问题描述】:
我有一个要解析的文本文件。截至目前,我正在使用 String.Split 方法来标记字符串。
这里是一些示例文本:
GP71011N Sign 1.00 each 4298.96000 4298.96
H50 ENGINE* Sign 1.00 each 9027.65000 9027.65
JR70883* Sign 1.00 each 10674.24300 10674.24
KE31453 Sign 1.00 each 1000.00000 1000.00
MK51645 Sign 6.00 each 13718.06000 82308.36
MK51649 Sign 1.00 each 14331.08000 14331.08
MK51722 Sign 4.00 each 13186.00000 52744.00
ML51651 Sign 5.00 each 15988.00000 79940.00
现在我正在逐行读取文件并用一个空格删除所有多余的空格,然后我将字符串标记为一个空格,但现在我正在查看它......这不起作用。
这是我当前的代码:
string output = "";
string currentPCat = "";
string currentAccount = "";
bool IsValidLine = false;
var lineNo = 1;
while ((line = file.ReadLine()) != null)
{
if(lineNo <= 36)
{
lineNo++;
}
else
{
line = Regex.Replace(line, @"\s+", " ");
var tokens = line.Split(' ');
if (tokens.Count() >= 4 && tokens.Contains("PCAT:"))
{
currentPCat = tokens[1];
currentAccount = tokens[2];
IsValidLine = true;
}
else if (tokens.Count() == 7)
{
if (IsValidLine)
{
output = output + currentPCat + "," + currentAccount + "," + tokens[1] + "," + tokens[2] + "," + tokens[3] + "," + tokens[4] + "," + tokens[5] + "," + tokens[6] + "\r\n";
}
}
else
{
IsValidLine = false;
}
lineNo++;
}
}
我真正需要更改的部分是标记器,所以这部分:
line = Regex.Replace(line, @"\s+", " ");
var tokens = line.Split(' ');
我想我需要删除第一行,并且我希望标记被 2 个或更多空格标记。我该怎么做?
【问题讨论】: