C# 检测网络是否正常

using System;
using System.Collections.Generic;
using System.Text;
using System.Net.NetworkInformation;

namespace ConsoleApplication1
{
    class Program
    {
        public static void Main（string[] args）
        {
            string url = “www.baidu.com;www.sina.com;www.cnblogs.com;www.google.com;www.163.com;www.csdn.com“;
            string[] urls = url.Split（new char[] { ‘;‘ }）;
            CheckServeStatus（urls）;

            Console.ReadKey（）;
        }

        /// 

        /// 检测网络连接状态
        /// 

        /// 
        public static void CheckServeStatus（string[] urls）
        {
            int errCount = 0;//ping时连接失败个数

            if （!LocalConnectionStatus（））
            {
                Console.WriteL

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2013-10-11 15:57  ConsoleApplication1\
     文件         947  2013-10-11 15:57  ConsoleApplication1.sln
     文件       19968  2013-10-11 16:01  ConsoleApplication1.v11.suo
     文件         187  2013-10-11 15:57  ConsoleApplication1\App.config
     目录           0  2013-10-11 15:57  ConsoleApplication1\bin\
     目录           0  2013-10-11 15:58  ConsoleApplication1\bin\Debug\
     文件        6656  2013-10-11 15:58  ConsoleApplication1\bin\Debug\ConsoleApplication1.exe
     文件         187  2013-10-11 15:57  ConsoleApplication1\bin\Debug\ConsoleApplication1.exe.config
     文件       13824  2013-10-11 15:58  ConsoleApplication1\bin\Debug\ConsoleApplication1.pdb
     文件       22984  2013-10-11 15:57  ConsoleApplication1\bin\Debug\ConsoleApplication1.vshost.exe
     文件         187  2013-10-11 15:57  ConsoleApplication1\bin\Debug\ConsoleApplication1.vshost.exe.config
     文件         490  2012-06-02 22:34  ConsoleApplication1\bin\Debug\ConsoleApplication1.vshost.exe.manifest
     文件        2579  2013-10-11 15:57  ConsoleApplication1\ConsoleApplication1.csproj
     目录           0  2013-10-11 15:57  ConsoleApplication1\obj\
     目录           0  2013-10-11 15:58  ConsoleApplication1\obj\Debug\
     文件         556  2013-10-11 15:58  ConsoleApplication1\obj\Debug\ConsoleApplication1.csproj.FileListAbsolute.txt
     文件        1753  2013-10-11 15:58  ConsoleApplication1\obj\Debug\ConsoleApplication1.csprojResolveAssemblyReference.cache
     文件        6656  2013-10-11 15:58  ConsoleApplication1\obj\Debug\ConsoleApplication1.exe
     文件       13824  2013-10-11 15:58  ConsoleApplication1\obj\Debug\ConsoleApplication1.pdb
     文件        6592  2013-10-11 15:57  ConsoleApplication1\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
     文件           0  2013-10-11 15:57  ConsoleApplication1\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs
     文件           0  2013-10-11 15:57  ConsoleApplication1\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs
     文件           0  2013-10-11 15:57  ConsoleApplication1\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs
     目录           0  2013-10-11 15:57  ConsoleApplication1\obj\Debug\TempPE\
     文件        3855  2013-10-11 15:58  ConsoleApplication1\Program.cs
     目录           0  2013-10-11 15:57  ConsoleApplication1\Properties\
     文件        1358  2013-10-11 15:57  ConsoleApplication1\Properties\AssemblyInfo.cs