<system.serviceModel>

    <services>

      <service name="WcfServiceLibrary.ServiceTcp">

        <endpoint address="net.tcp://localhost:8731/WcfServiceLibrary"

          binding="netTcpBinding" bindingConfiguration="testnetTcpBinding"

          contract="WcfServiceLibrary.IServiceTcp">

          <identity>

            <dns value="localhost" />

          </identity>

        </endpoint>

        <endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange" />

        <host>

          <baseAddresses>

            <add baseAddress="http://localhost:8732/WcfServiceLibrary" />

          </baseAddresses>

        </host>

      </service>

    </services>

    <behaviors>

      <serviceBehaviors>

        <behavior>

          <!-- 为避免泄漏元数据信息，

          请在部署前将以下值设置为 false 并删除上面的元数据终结点  -->

          <serviceMetadata httpGetEnabled="True"/>

          <!-- 要接收故障异常详细信息以进行调试，

          请将以下值设置为 true。在部署前设置为 false

            以避免泄漏异常信息-->

          <serviceDebug includeExceptionDetailInFaults="False" />

        </behavior>

      </serviceBehaviors>

    </behaviors>

    <bindings>

      <netTcpBinding>

        <binding name="testnetTcpBinding">

          <security mode="None"></security>

        </binding>

      </netTcpBinding>

    </bindings>

  </system.serviceModel>

    private void btnTest_Click(object sender, EventArgs e)

        {

            NetTcpBinding netTcp = new NetTcpBinding();

            ChannelFactory<IServiceTcp> ftc = new ChannelFactory<IServiceTcp>();

            netTcp.Security.Mode = SecurityMode.None;

            IServiceTcp proxy = ChannelFactory<IServiceTcp>.CreateChannel(netTcp, new EndpointAddress("net.tcp://127.0.0.1:8731/WcfServiceLibrary"));

            txtMessage.Text = proxy.GetDataUsingDataContract(new WcfServiceLibrary.CompositeType() { StringValue = "sssss" }).StringValue;

        }