using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?System.IO.Ports;
using?System.Threading;
using?System.Windows.Forms;
using?System.Runtime.InteropServices;

namespace?scanner
{
????///?

????///?掃描槍工作類
????///?

????class?CommBar
????{
????????//串口引用
????????public?SerialPort?serialPort;

????????//存儲轉換的數據值
????????public?string?Code?{?get;?set;?}

????????public?CommBar（）
????????{
????????????serialPort?=?new?SerialPort（）;
????????}

????????//串口狀態
????????public?bool?IsOpen
????????{
????????????get
????????????{
????????????????return?serialPort.IsOpen;
????????????}
????????}

????????//打開串口
????????public?bool?Open（）
????????{
????????????if?（serialPort.IsOpen）
????????????{
????????????????Close（）;
????????????}
????????????serialPort.Open（）;
????????????if?（serialPort.IsOpen）
????????????{
????????????????return?true;
????????????}
????????????else
????????????{
???????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????..A..H.?????47104??2018-05-09?17:29??掃描槍接收測試\scanner\.vs\scanner\v14\.suo

????..A..H.?????49152??2018-05-02?16:14??掃描槍接收測試\scanner\scanner\.vs\scanner\v14\.suo

?????文件????????189??2018-05-02?14:22??掃描槍接收測試\scanner\scanner\App.config

?????文件??????12288??2018-05-02?16:12??掃描槍接收測試\scanner\scanner\bin\Debug\scanner.exe

?????文件????????189??2018-05-02?14:22??掃描槍接收測試\scanner\scanner\bin\Debug\scanner.exe.config

?????文件??????26112??2018-05-02?16:12??掃描槍接收測試\scanner\scanner\bin\Debug\scanner.pdb

?????文件??????22696??2018-05-09?08:50??掃描槍接收測試\scanner\scanner\bin\Debug\scanner.vshost.exe

?????文件????????189??2018-05-02?14:22??掃描槍接收測試\scanner\scanner\bin\Debug\scanner.vshost.exe.config

?????文件????????490??2015-06-04?12:48??掃描槍接收測試\scanner\scanner\bin\Debug\scanner.vshost.exe.manifest

?????文件???????3842??2018-05-09?09:44??掃描槍接收測試\scanner\scanner\CommBar.cs

?????文件???????3307??2018-05-09?09:45??掃描槍接收測試\scanner\scanner\Form1.cs

?????文件???????5711??2018-05-02?15:19??掃描槍接收測試\scanner\scanner\Form1.Designer.cs

?????文件???????5817??2018-05-02?15:19??掃描槍接收測試\scanner\scanner\Form1.resx

?????文件????????868??2018-05-02?14:22??掃描槍接收測試\scanner\scanner\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????7124??2018-05-02?14:39??掃描槍接收測試\scanner\scanner\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件???????1425??2018-05-09?08:50??掃描槍接收測試\scanner\scanner\obj\Debug\scanner.csproj.FileListAbsolute.txt

?????文件???????1012??2018-05-02?15:19??掃描槍接收測試\scanner\scanner\obj\Debug\scanner.csproj.GenerateResource.Cache

?????文件???????2384??2018-05-02?14:31??掃描槍接收測試\scanner\scanner\obj\Debug\scanner.csprojResolveAssemblyReference.cache

?????文件??????12288??2018-05-02?16:12??掃描槍接收測試\scanner\scanner\obj\Debug\scanner.exe

?????文件????????180??2018-05-02?15:19??掃描槍接收測試\scanner\scanner\obj\Debug\scanner.Form1.resources

?????文件??????26112??2018-05-02?16:12??掃描槍接收測試\scanner\scanner\obj\Debug\scanner.pdb

?????文件????????180??2018-05-02?14:31??掃描槍接收測試\scanner\scanner\obj\Debug\scanner.Properties.Resources.resources

?????文件??????????0??2018-05-02?14:22??掃描槍接收測試\scanner\scanner\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

?????文件??????????0??2018-05-02?14:22??掃描槍接收測試\scanner\scanner\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

?????文件??????????0??2018-05-02?14:22??掃描槍接收測試\scanner\scanner\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

?????文件????????519??2018-05-02?14:22??掃描槍接收測試\scanner\scanner\Program.cs

?????文件???????1322??2018-05-02?14:22??掃描槍接收測試\scanner\scanner\Properties\AssemblyInfo.cs

?????文件???????2827??2018-05-02?14:22??掃描槍接收測試\scanner\scanner\Properties\Resources.Designer.cs

?????文件???????5612??2018-05-02?14:22??掃描槍接收測試\scanner\scanner\Properties\Resources.resx

?????文件???????1094??2018-05-02?14:22??掃描槍接收測試\scanner\scanner\Properties\Settings.Designer.cs

............此處省略22個文件信息