C#读取车载gps坐标

using System;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using System.IO;
using System.xml.Serialization;


//JH 1.1: Version 1.1 changes labelled thus.
//JH 1.2: Version 1.2 changes labelled thus.
//JH 1.3: Version 1.3 changes labelled thus.

namespace JH.Commbase
{

	/// 

	/// Lowest level Com driver handling all Win32 API calls and processing send and receive in terms of
	/// individual bytes. Used as a base class for higher level drivers.
	/// 

	public abstract class Commbase : IDisposable
	{
		private IntPtr hPort;
		private IntPtr ptrUWO = IntPtr.Zero;
		private Thread rxThread = null;
		private bool online = false;
		private bool auto = false;
		private bool checkSends = true;
		private Exception rxE

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       1072  2010-04-12 10:02  GPSRead\GPSRead.sln

    ..A..H.     17920  2010-04-12 11:59  GPSRead\GPSRead.suo

     文件      45056  2010-04-12 11:06  GPSRead\WindowsApplication1\bin\Debug\WindowsApplication1.exe

     文件      71168  2010-04-12 11:06  GPSRead\WindowsApplication1\bin\Debug\WindowsApplication1.pdb

     文件       5632  2005-11-11 22:25  GPSRead\WindowsApplication1\bin\Debug\WindowsApplication1.vshost.exe

     文件      51666  2010-04-12 09:54  GPSRead\WindowsApplication1\Commbase.cs

     文件       3318  2010-04-12 10:02  GPSRead\WindowsApplication1\GPSRead.csproj

     文件       3501  2010-04-12 11:05  GPSRead\WindowsApplication1\GPSReadForm.cs

     文件       4749  2010-04-12 10:49  GPSRead\WindowsApplication1\GPSReadForm.Designer.cs

     文件       5814  2010-04-12 10:49  GPSRead\WindowsApplication1\GPSReadForm.resx

     文件       3442  2010-04-12 10:35  GPSRead\WindowsApplication1\MonitorTerm.cs

     文件        848  2010-04-12 10:50  GPSRead\WindowsApplication1\obj\Debug\GPSRead.csproj.GenerateResource.Cache

     文件        180  2010-04-12 10:50  GPSRead\WindowsApplication1\obj\Debug\WinbaseTerm.GPSReadForm.resources

     文件      45056  2010-04-12 11:06  GPSRead\WindowsApplication1\obj\Debug\WindowsApplication1.exe

     文件      71168  2010-04-12 11:06  GPSRead\WindowsApplication1\obj\Debug\WindowsApplication1.pdb

     文件        180  2010-04-12 10:02  GPSRead\WindowsApplication1\obj\Debug\WindowsApplication1.Properties.Resources.resources

     文件        794  2010-04-12 11:56  GPSRead\WindowsApplication1\obj\GPSRead.csproj.FileListAbsolute.txt

     文件       1194  2010-04-12 09:24  GPSRead\WindowsApplication1\Properties\AssemblyInfo.cs

     文件       2894  2010-04-12 09:24  GPSRead\WindowsApplication1\Properties\Resources.Designer.cs

     文件       5612  2010-04-12 09:24  GPSRead\WindowsApplication1\Properties\Resources.resx

     文件       1104  2010-04-12 09:24  GPSRead\WindowsApplication1\Properties\Settings.Designer.cs

     文件        249  2010-04-12 09:24  GPSRead\WindowsApplication1\Properties\Settings.settings

     目录          0  2010-04-12 09:29  GPSRead\WindowsApplication1\obj\Debug\Refactor

     目录          0  2010-04-12 09:24  GPSRead\WindowsApplication1\obj\Debug\TempPE

     目录          0  2010-04-12 10:17  GPSRead\WindowsApplication1\bin\Debug

     目录          0  2010-04-12 11:06  GPSRead\WindowsApplication1\obj\Debug

     目录          0  2010-04-12 10:00  GPSRead\WindowsApplication1\bin

     目录          0  2010-04-12 10:02  GPSRead\WindowsApplication1\obj

     目录          0  2010-04-12 09:24  GPSRead\WindowsApplication1\Properties

     目录          0  2010-04-12 11:05  GPSRead\WindowsApplication1

............此处省略4个文件信息