C#利用委托读取串口数据

实时读取来自外部的串口数据，本人原意是要读取一个来自串口的数据，并将其绘制成二维图，实时显示。

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2011-06-30 08:42  Serialexpample\
     目录           0  2011-06-30 17:03  Serialexpample\Serialexpample\
     文件         931  2011-06-29 23:28  Serialexpample\Serialexpample.sln
     文件       18944  2011-07-01 08:48  Serialexpample\Serialexpample.suo
     目录           0  2011-06-30 08:42  Serialexpample\Serialexpample\bin\
     目录           0  2011-06-30 15:29  Serialexpample\Serialexpample\bin\Debug\
     文件       28672  2011-07-01 00:33  Serialexpample\Serialexpample\bin\Debug\Serialexpample.exe
     文件       34304  2011-07-01 00:33  Serialexpample\Serialexpample\bin\Debug\Serialexpample.pdb
     文件        5632  2005-12-08 14:51  Serialexpample\Serialexpample\bin\Debug\Serialexpample.vshost.exe
     文件        4128  2011-07-01 00:33  Serialexpample\Serialexpample\Form1.cs
     文件        8627  2011-07-01 00:33  Serialexpample\Serialexpample\Form1.Designer.cs
     文件        6013  2011-07-01 00:33  Serialexpample\Serialexpample\Form1.resx
     文件        1779  2011-06-30 00:49  Serialexpample\Serialexpample\Form2.cs
     文件        7486  2011-06-30 00:49  Serialexpample\Serialexpample\Form2.Designer.cs
     文件        5814  2011-06-30 00:49  Serialexpample\Serialexpample\Form2.resx
     目录           0  2011-06-30 08:42  Serialexpample\Serialexpample\obj\
     目录           0  2011-06-30 15:37  Serialexpample\Serialexpample\obj\Debug\
     目录           0  2011-06-30 08:42  Serialexpample\Serialexpample\obj\Debug\Refactor\
     文件         900  2011-07-01 00:33  Serialexpample\Serialexpample\obj\Debug\Serialexpample.csproj.GenerateResource.Cache
     文件       28672  2011-07-01 00:33  Serialexpample\Serialexpample\obj\Debug\Serialexpample.exe
     文件         180  2011-07-01 00:33  Serialexpample\Serialexpample\obj\Debug\Serialexpample.Form1.resources
     文件       34304  2011-07-01 00:33  Serialexpample\Serialexpample\obj\Debug\Serialexpample.pdb
     文件         180  2011-06-30 00:07  Serialexpample\Serialexpample\obj\Debug\Serialexpample.Properties.Resources.resources
     文件         180  2011-06-30 00:49  Serialexpample\Serialexpample\obj\Debug\Serialexpample.PropertyPage.resources
     目录           0  2011-06-30 08:42  Serialexpample\Serialexpample\obj\Debug\TempPE\
     文件         366  2011-07-01 08:45  Serialexpample\Serialexpample\obj\Serialexpample.csproj.FileList.txt
     文件        1041  2011-06-30 01:12  Serialexpample\Serialexpample\obj\Serialexpample.csproj.FileListAbsolute.txt
     文件         473  2011-06-29 23:28  Serialexpample\Serialexpample\Program.cs
     目录           0  2011-06-30 08:42  Serialexpample\Serialexpample\Properties\
     文件        1186  2011-06-29 23:28  Serialexpample\Serialexpample\Properties\AssemblyInfo.cs
     文件        2884  2011-06-29 23:28  Serialexpample\Serialexpample\Properties\Resources.Designer.cs
............此处省略5个文件信息