SerialportSample避免死锁
........................\SerialportSample
........................\................\Form1.Designer.cs
........................\................\Form1.cs
........................\................\Form1.resx
........................\................\Program.cs
........................\................\Properties
........................\................\..........\AssemblyInfo.cs
........................\................\..........\Resources.Designer.cs
........................\................\..........\Resources.resx
........................\................\..........\Settings.Designer.cs
........................\................\..........\Settings.settings
........................\................\SerialportSample.csproj
........................\................\bin
........................\................\...\Debug
........................\................\...\.....\SerialportSample.exe
........................\................\...\.....\SerialportSample.pdb
........................\................\...\.....\SerialportSample.vshost.exe
........................\................\...\.....\SerialportSample.vshost.exe.manifest
........................\................\obj
........................\................\...\x86
........................\................\...\...\Debug
........................\................\...\...\.....\DesignTimeResolveAssemblyReferences.cache
........................\................\...\...\.....\DesignTimeResolveAssemblyReferencesInput.cache
........................\................\...\...\.....\GenerateResource.read.1.tlog
........................\................\...\...\.....\GenerateResource.write.1.tlog
........................\................\...\...\.....\SerialportSample.Properties.Resources.resources
........................\................\...\...\.....\SerialportSample.SerialportSampleForm.resources
........................\................\...\...\.....\SerialportSample.csproj.FileListAbsolute.txt
........................\................\...\...\.....\SerialportSample.exe
........................\................\...\...\.....\SerialportSample.pdb
........................\................\...\...\.....\TempPE
........................\SerialportSample.sln
........................\SerialportSample.suo