C#处理大容量数据，及多线程简单应用

应用线程解决界面的假死状态，应用高级SQL语句执行快速导入、导出数据操作。

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

     文件      20480  2008-08-25 15:44  CountDataSheet\BLL\bin\Debug\BLL.dll

     文件      22016  2008-08-25 15:44  CountDataSheet\BLL\bin\Debug\BLL.pdb

     文件      20480  2008-08-25 13:11  CountDataSheet\BLL\bin\Debug\DDL.dll

     文件      15872  2008-08-25 13:11  CountDataSheet\BLL\bin\Debug\DDL.pdb

     文件       2408  2008-08-22 15:22  CountDataSheet\BLL\BLL.csproj

     文件       2330  2008-08-25 13:06  CountDataSheet\BLL\BLLAccess.cs

     文件       1604  2008-08-25 15:44  CountDataSheet\BLL\DeviringTxt.cs

     文件       2963  2008-08-22 16:00  CountDataSheet\BLL\InputDataClass.cs

     文件        156  2008-08-25 18:04  CountDataSheet\BLL\obj\BLL.csproj.FileList.txt

     文件      20480  2008-08-25 15:44  CountDataSheet\BLL\obj\Debug\BLL.dll

     文件      22016  2008-08-25 15:44  CountDataSheet\BLL\obj\Debug\BLL.pdb

     文件      16384  2008-03-30 15:53  CountDataSheet\BLL\obj\Debug\Refactor\BLL.dll

     文件       3121  2008-08-25 13:11  CountDataSheet\BLL\obj\Debug\ResolveAssemblyReference.cache

     文件        636  2008-08-22 15:32  CountDataSheet\BLL\OpenFolder.cs

     文件       1301  2008-03-20 13:54  CountDataSheet\BLL\Properties\AssemblyInfo.cs

     文件      31108  2008-08-25 17:30  CountDataSheet\CountDataSetUp\CountDataSetUp.vdproj

     文件     365056  2008-08-25 18:05  CountDataSheet\CountDataSetUp\Debug\CountDataSetUp.msi

     文件     422912  2008-08-25 18:04  CountDataSheet\CountDataSetUp\Debug\setup.exe

     文件          0  2008-08-19 18:20  CountDataSheet\CountDataSheet\bin\Debug\asd

     文件      20480  2008-08-25 15:44  CountDataSheet\CountDataSheet\bin\Debug\BLL.dll

     文件      22016  2008-08-25 15:44  CountDataSheet\CountDataSheet\bin\Debug\BLL.pdb

     文件     106496  2008-08-25 18:04  CountDataSheet\CountDataSheet\bin\Debug\CountDataSheet.exe

     文件      44544  2008-08-25 18:04  CountDataSheet\CountDataSheet\bin\Debug\CountDataSheet.pdb

     文件       5632  2005-12-08 14:51  CountDataSheet\CountDataSheet\bin\Debug\CountDataSheet.vshost.exe

     文件      20480  2008-08-25 13:11  CountDataSheet\CountDataSheet\bin\Debug\DDL.dll

     文件      15872  2008-08-25 13:11  CountDataSheet\CountDataSheet\bin\Debug\DDL.pdb

     文件       3794  2008-08-21 09:59  CountDataSheet\CountDataSheet\CountDataSheet.csproj

     文件        766  2008-04-06 17:25  CountDataSheet\CountDataSheet\Form.ico

     文件      23498  2008-08-25 18:04  CountDataSheet\CountDataSheet\Form1.cs

     文件      35606  2008-08-25 18:04  CountDataSheet\CountDataSheet\Form1.Designer.cs

............此处省略115个文件信息