C#数据保存至csv文件

  C#保存数据至*.csv进行显示，新建.csv文件并完成读写操作。(C# saves data to *.csv to display.)

ConsoleApplication1
ConsoleApplication1\.vs
ConsoleApplication1\.vs\ConsoleApplication1
ConsoleApplication1\.vs\ConsoleApplication1\v14
ConsoleApplication1\.vs\ConsoleApplication1\v14\.suo, 19968, 2017-01-04
ConsoleApplication1\ConsoleApplication1
ConsoleApplication1\ConsoleApplication1.sln, 1024, 2017-01-04
ConsoleApplication1\ConsoleApplication1\App.config, 189, 2017-01-04
ConsoleApplication1\ConsoleApplication1\bin
ConsoleApplication1\ConsoleApplication1\bin\Debug
ConsoleApplication1\ConsoleApplication1\bin\Debug\ConsoleApplication1.exe, 5632, 2017-01-04
ConsoleApplication1\ConsoleApplication1\bin\Debug\ConsoleApplication1.exe.config, 189, 2017-01-04
ConsoleApplication1\ConsoleApplication1\bin\Debug\ConsoleApplication1.pdb, 13824, 2017-01-04
ConsoleApplication1\ConsoleApplication1\bin\Debug\ConsoleApplication1.vshost.exe, 22696, 2017-01-04
ConsoleApplication1\ConsoleApplication1\bin\Debug\ConsoleApplication1.vshost.exe.config, 189, 2017-01-04
ConsoleApplication1\ConsoleApplication1\bin\Debug\ConsoleApplication1.vshost.exe.manifest, 490, 2015-06-04
ConsoleApplication1\ConsoleApplication1\ConsoleApplication1.csproj, 2698, 2017-01-04
ConsoleApplication1\ConsoleApplication1\obj
ConsoleApplication1\ConsoleApplication1\obj\Debug
ConsoleApplication1\ConsoleApplication1\obj\Debug\ConsoleApplication1.csproj.FileListAbsolute.txt, 580, 2017-01-04
ConsoleApplication1\ConsoleApplication1\obj\Debug\ConsoleApplication1.csprojResolveAssemblyReference.cache, 1922, 2017-01-04
ConsoleApplication1\ConsoleApplication1\obj\Debug\ConsoleApplication1.exe, 5632, 2017-01-04
ConsoleApplication1\ConsoleApplication1\obj\Debug\ConsoleApplication1.pdb, 13824, 2017-01-04
ConsoleApplication1\ConsoleApplication1\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache, 6746, 2017-01-04
ConsoleApplication1\ConsoleApplication1\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
ConsoleApplication1\ConsoleApplication1\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
ConsoleApplication1\ConsoleApplication1\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
ConsoleApplication1\ConsoleApplication1\obj\Debug\TempPE
ConsoleApplication1\ConsoleApplication1\Program.cs, 2008, 2017-01-04
ConsoleApplication1\ConsoleApplication1\Properties
ConsoleApplication1\ConsoleApplication1\Properties\AssemblyInfo.cs, 1450, 2017-01-04