wcf 用Duplex实现消息广播

using System;

namespace WcfDuplexMessageClient
{
    public class Client : WcfSvc.IMessageServiceCallback 
    {
        public void SendMessage（string message）
        {
            Console.WriteLine（“[ClientTime{0:HHmmss}]Service Broadcast:{1}“ DateTime.Now message）;
        }
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2011-04-10 20:57  WcfDuplexMessageService\
     目录           0  2011-04-10 20:57  WcfDuplexMessageService\WcfDuplexMessageClient\
     文件        1637  2011-01-15 20:11  WcfDuplexMessageService\WcfDuplexMessageClient\app.config
     目录           0  2011-04-10 20:57  WcfDuplexMessageService\WcfDuplexMessageClient\bin\
     目录           0  2011-04-10 20:57  WcfDuplexMessageService\WcfDuplexMessageClient\bin\Debug\
     文件        6656  2011-01-15 22:26  WcfDuplexMessageService\WcfDuplexMessageClient\bin\Debug\WcfDuplexMessageClient.exe
     文件        1637  2011-01-15 20:11  WcfDuplexMessageService\WcfDuplexMessageClient\bin\Debug\WcfDuplexMessageClient.exe.config
     文件       17920  2011-01-15 22:26  WcfDuplexMessageService\WcfDuplexMessageClient\bin\Debug\WcfDuplexMessageClient.pdb
     文件       11600  2011-01-15 20:12  WcfDuplexMessageService\WcfDuplexMessageClient\bin\Debug\WcfDuplexMessageClient.vshost.exe
     文件        1637  2011-01-15 20:11  WcfDuplexMessageService\WcfDuplexMessageClient\bin\Debug\WcfDuplexMessageClient.vshost.exe.config
     文件         490  2010-03-17 22:39  WcfDuplexMessageService\WcfDuplexMessageClient\bin\Debug\WcfDuplexMessageClient.vshost.exe.manifest
     文件         306  2011-01-15 22:20  WcfDuplexMessageService\WcfDuplexMessageClient\Client.cs
     目录           0  2011-04-10 20:57  WcfDuplexMessageService\WcfDuplexMessageClient\obj\
     目录           0  2011-04-10 20:57  WcfDuplexMessageService\WcfDuplexMessageClient\obj\x86\
     目录           0  2011-04-10 20:57  WcfDuplexMessageService\WcfDuplexMessageClient\obj\x86\Debug\
     文件        6726  2011-01-15 22:26  WcfDuplexMessageService\WcfDuplexMessageClient\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache
     目录           0  2011-04-10 20:57  WcfDuplexMessageService\WcfDuplexMessageClient\obj\x86\Debug\TempPE\
     文件        4608  2011-01-13 17:22  WcfDuplexMessageService\WcfDuplexMessageClient\obj\x86\Debug\TempPE\Service References.WcfSvc.Reference.cs.dll
     文件        1378  2011-01-15 22:14  WcfDuplexMessageService\WcfDuplexMessageClient\obj\x86\Debug\WcfDuplexMessageClient.csproj.FileListAbsolute.txt
     文件        6656  2011-01-15 22:26  WcfDuplexMessageService\WcfDuplexMessageClient\obj\x86\Debug\WcfDuplexMessageClient.exe
     文件       17920  2011-01-15 22:26  WcfDuplexMessageService\WcfDuplexMessageClient\obj\x86\Debug\WcfDuplexMessageClient.pdb
     文件         401  2011-01-15 22:26  WcfDuplexMessageService\WcfDuplexMessageClient\Program.cs
     目录           0  2011-04-10 20:57  WcfDuplexMessageService\WcfDuplexMessageClient\Properties\
     文件        1456  2011-01-13 13:03  WcfDuplexMessageService\WcfDuplexMessageClient\Properties\AssemblyInfo.cs
     目录           0  2011-04-10 20:57  WcfDuplexMessageService\WcfDuplexMessageClient\Service References\
     目录           0  2011-04-10 20:57  WcfDuplexMessageService\WcfDuplexMessageClient\Service References\WcfSvc\
     文件        2455  2011-01-13 13:04  WcfDuplexMessageService\WcfDuplexMessageClient\Service References\WcfSvc\configuration.svcinfo
     文件       20748  2011-01-13 13:04  WcfDuplexMessageService\WcfDuplexMessageClient\Service References\WcfSvc\configuration91.svcinfo
     文件        3209  2011-01-13 17:22  WcfDuplexMessageService\WcfDuplexMessageClient\Service References\WcfSvc\Reference.cs
     文件        1931  2011-01-13 13:04  WcfDuplexMessageService\WcfDuplexMessageClient\Service References\WcfSvc\Reference.svcmap
     文件        4837  2011-01-13 13:04  WcfDuplexMessageService\WcfDuplexMessageClient\Service References\WcfSvc\service.wsdl
............此处省略65个文件信息