我已经用一个非常简单的程序对其进行了测试,以解析给定的文件,基本上我已经创建了两个基本类,一个页面类包含终端报告类(tran 类型行)的集合,这些行甚至可以表示为事务还有一个计费类
首先解析数据,设置所需的参数,最后只是访问属性
只是把它尽可能简单,没有错误处理等......它只是让你了解 id 如何开始解决这些任务,希望它有所帮助
亚当
namespace TerminalTest
{
class Program
{
public class TerminalReport
{
public string Word { get; set; }
public int Denials { get; set; }
public int Approvals { get; set; }
public int Reversals { get; set; }
public double Amount { get; set; }
public int ON_US { get; set; }
public int Alphalink { get; set; }
public int Interchange { get; set; }
public int Surcharged { get; set; }
public static TerminalReport FromLine(string line)
{
TerminalReport report = new TerminalReport();
report.Word = line.Substring(0, 11);
line = line.Replace(report.Word, string.Empty).Trim();
string[] split = line.Split(' ');
int i = 0;
// transaction summary
report.Denials = int.Parse(split[i++]);
report.Approvals = int.Parse(split[i++]);
report.Reversals = int.Parse(split[i++]);
report.Amount = double.Parse(split[i++]);
// billing counts
report.ON_US = int.Parse(split[i++]);
report.Alphalink = int.Parse(split[i++]);
report.Interchange = int.Parse(split[i++]);
report.Surcharged = int.Parse(split[i++]);
return report;
}
}
public class TerminalPage
{
public int PageNumber { get; set; }
public double TotalSurcharges { get; set; }
public List<TerminalReport> Rows { get; set; }
public TerminalPage(int num)
{
PageNumber = num;
Rows = new List<TerminalReport>();
}
public int TotalDenials
{
get
{
return rows.Sum(r => r.Denials);
}
}
public int TotalApprovals
{
get
{
return Rows.Sum(r => r.Approvals;
}
}
public int TotalReversals
{
get
{
return Rows.Sum(r => r.Reversals;
}
}
public double TotalAmount
{
get
{
return Rows.Sum(r => r.Amount);
}
}
public int TotalON_US
{
get
{
return Rows.Sum(r => r.ON_US);
}
}
public int TotalAlphalink
{
get
{
return Rows.Sum(r => r.Alphalink);
}
}
public int TotalInterchange
{
get
{
return Rows.Sum(r => r.Interchange);
}
}
public int TotalSurcharged
{
get
{
return Rows.Sum(r => r.Surcharged);
}
}
}
private static string CleanString(string text)
{
return Regex.Replace(text, @"\s+", " ").Replace(",", string.Empty).Trim();
}
private static List<TerminalPage> ParseData(string filename)
{
using (StreamReader sr = new StreamReader(File.OpenRead(filename)))
{
List<TerminalPage> pages = new List<TerminalPage>();
int pageNumber = 1;
TerminalPage page = null;
bool parse = false;
while (!sr.EndOfStream)
{
string line = sr.ReadLine();
line = CleanString(line);
if (line.StartsWith("TRAN TYPE"))
{
// get rid of the ----- line
sr.ReadLine();
parse = true;
if (page != null)
{
pages.Add(page);
}
page = new TerminalPage(pageNumber++);
}
else if (line.StartsWith("="))
{
parse = false;
}
else if (line.StartsWith("TOTAL SURCHARGES:"))
{
line = line.Replace("TOTAL SURCHARGES:", string.Empty).Trim();
page.TotalSurcharges = double.Parse(line);
}
else if (parse)
{
TerminalReport r = TerminalReport.FromLine(line);
page.Rows.Add(r);
}
}
if (page != null)
{
pages.Add(page);
}
return pages;
}
}
static void Main(string[] args)
{
string filename = @"C:\bftransactionsp.txt";
List<TerminalPage> pages = ParseData(filename);
foreach (TerminalPage page in pages)
{
Console.WriteLine("TotalSurcharges: {0}", page.TotalSurcharges);
foreach (TerminalReport r in page.Rows)
Console.WriteLine(r.Approvals);
}
}
}
}