using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;

using?System.Net.NetworkInformation;
using?System.Net;
using?System.Runtime.InteropServices;

namespace?IsInternet
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?btnIsConnect_Click（object?sender?EventArgs?e）
????????{
????????????if?（SystemInformation.Network）
????????????{
????????????????MessageBox.Show（“已經(jīng)聯(lián)網(wǎng)，但是不確定是互聯(lián)網(wǎng)還是局域網(wǎng)“）;
????????????}
????????}

????????private?void?btnPing_Click（object?sender?EventArgs?e）
????????{
????????????//Ping?ping?=?new?Ping（）;
????????????//P

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

?????文件???????1432??2011-09-20?16:09??IsInternet\Properties\AssemblyInfo.cs

?????文件???????5612??2011-09-20?16:09??IsInternet\Properties\Resources.resx

?????文件???????2848??2011-09-20?16:09??IsInternet\Properties\Resources.Designer.cs

?????文件????????249??2011-09-20?16:09??IsInternet\Properties\Settings.settings

?????文件???????1095??2011-09-20?16:09??IsInternet\Properties\Settings.Designer.cs

?????文件???????2073??2011-09-20?16:38??IsInternet\Form1.cs

?????文件???????3358??2011-09-20?16:34??IsInternet\Form1.Designer.cs

?????文件????????502??2011-09-20?16:09??IsInternet\Program.cs

?????文件???????3679??2011-09-20?16:10??IsInternet\IsInternet.csproj

?????文件????????490??2009-08-31?00:40??IsInternet\bin\Debug\IsInternet.vshost.exe.manifest

?????文件??????11600??2011-09-20?16:38??IsInternet\bin\Debug\IsInternet.vshost.exe

?????文件???????9728??2011-09-20?16:38??IsInternet\bin\Debug\IsInternet.exe

?????文件??????26112??2011-09-20?16:38??IsInternet\bin\Debug\IsInternet.pdb

?????文件???????6405??2011-09-20?16:38??IsInternet\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件????????180??2011-09-20?16:37??IsInternet\obj\x86\Debug\IsInternet.Form1.resources

?????文件????????180??2011-09-20?16:10??IsInternet\obj\x86\Debug\IsInternet.Properties.Resources.resources

?????文件????????316??2011-09-20?16:37??IsInternet\obj\x86\Debug\GenerateResource.read.1.tlog

?????文件????????742??2011-09-20?16:37??IsInternet\obj\x86\Debug\GenerateResource.write.1.tlog

?????文件??????26112??2011-09-20?16:38??IsInternet\obj\x86\Debug\IsInternet.pdb

?????文件???????9728??2011-09-20?16:38??IsInternet\obj\x86\Debug\IsInternet.exe

?????文件???????1264??2011-09-20?16:38??IsInternet\obj\x86\Debug\IsInternet.csproj.FileListAbsolute.txt

?????文件???????5817??2011-09-20?16:34??IsInternet\Form1.resx

?????目錄??????????0??2011-09-20?16:09??IsInternet\obj\x86\Debug\TempPE

?????目錄??????????0??2011-09-20?16:09??IsInternet\obj\x86\Debug

?????目錄??????????0??2011-09-20?16:09??IsInternet\bin\Debug

?????目錄??????????0??2011-09-20?16:09??IsInternet\obj\x86

?????目錄??????????0??2011-09-20?16:09??IsInternet\Properties

?????目錄??????????0??2011-09-20?16:09??IsInternet\bin

?????目錄??????????0??2011-09-20?16:09??IsInternet\obj

?????目錄??????????0??2011-09-20?16:09??IsInternet

............此處省略3個文件信息