wcf 给net.tcp 加mex

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <system.serviceModel>
    <bindings>
      <netTcpBinding>
        <binding name="reliableSessionBinding">
          <reliableSession enabled="true"/>
        </binding>
      </netTcpBinding>
    </bindings>
    <behaviors>
      <serviceBehaviors>
        <behavior name="exposeExceptionDetail">
          <serviceDebug includeExceptionDetailInFaults="true"/>
          <serviceMetadata httpGetEnabled="true"
                                     httpGetUrl="http://127.0.0.1:9999/filereaderservice/mex" />
        </behavior>
      </serviceBehaviors>
    </behaviors>
    <services>
      <service name="Artech.WcfServices.Service.CalculatorService"
               behaviorConfiguration="exposeExceptionDetail">
        <endpoint address="net.tcp://127.0.0.1:3721/calculatorservice"
                  binding="netTcpBinding"
                  bindingConfiguration="reliableSessionBinding"
                  contract="Artech.WcfServices.Service.Interface.ICalculator"/>
      </service>
    </services>
  </system.serviceModel>
</configuration>

using (ServiceHost host = new ServiceHost(typeof(CalculatorService)))
            {
                host.Open();
                Console.WriteLine("OK");
                Console.Read();
            }

wcf 给net.tcp 加mex