跟踪侦听器和控制台输出在XML阅读器中不匹配

时间:2012-06-25 17:27:59

标签: c# xml xml-parsing

我在下面有一个非常硬编码的XML阅读器:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;
using System.IO;
using System.Diagnostics;

namespace XML
{
    class Program
    {
        static void Main(string[] args)
        {
        // XML text reader stuff
            XmlTextReader textReader = new XmlTextReader("H:\\User\\Desktop\\secLendingXML.cfm.xml");
        //string[] Fed_Array = new string[] {"Actual Available to Borrow", "Outstanding Loans",
        //"Par Submitted", "Par Accepted", "WTD Average Rate"};
        int j = 0;
    // Trace listener stuff.
        Stream myFile = File.Create("H:\\User\\Desktop\\Fed_Sec_Lending.txt");
        TextWriterTraceListener myTextListener = new TextWriterTraceListener(myFile);
        Trace.Listeners.Add(myTextListener);
        while (textReader.Read())
        {
            switch (textReader.NodeType)
            {
                case XmlNodeType.Element:
                    for (int i = 0; i < textReader.AttributeCount; i++)
                    {
                        textReader.MoveToAttribute(i);
                        switch (textReader.Name)
                        {
                            case "securityMaturityDate": 
                                Trace.Write(textReader.Value + ",");
                                Console.Write(textReader.Value + ",");
                                break;
                            case "couponRate":
                                Trace.Write(textReader.Value + ",");
                                Console.Write(textReader.Value + ",");
                                break;
                            case "securityType":
                                Trace.Write(textReader.Value + ",");
                                Console.Write(textReader.Value + ",");
                                j = 0;
                                break;
                            case "value":
                                Trace.Write(textReader.Value + ",");
                                Console.Write(textReader.Value + ",");
                                j = j + 1;
                                if (j > 4)
                                {
                                    Trace.Write(Environment.NewLine);
                                    Console.Write(Environment.NewLine);
                                }
                                break;

                            }
                        }
                        break;
                }
            }
        }
    }
}

从我的桌面阅读this XML页面,大部分工作似乎都很好。但是,Trace编写器似乎没有编写与控制台输出相同的数据。我有一个控制台输出here的快照,以及跟踪写入here的文本文件的底部,正如您所看到的,最后几行不匹配。

无论出于何种原因,文本文件都没有收到与控制台相同的输出,即使它们应该是。是否有人可以看到为什么文本文件在这里缩短了?

1 个答案:

答案 0 :(得分:0)

我能够通过用Streamwriter替换Trace编写器来回答这个问题。

using (StreamWriter writer = new StreamWriter("H:\\myName\\Desktop\\Fed_Sec_Lending.txt"))

string textvalmatd = textReader.Value;
writer.Write(textvalmatd + ",");

所有地方:

Trace.Write(textvalmatd + ",");

本来可以。

感谢为评论的少数人提供的帮助。