WCF 中 webconfig 配置问题

C# code

 <system.serviceModel>        <behaviors>            <serviceBehaviors>                <behavior name="">                    <serviceMetadata httpGetEnabled="true" />                    <serviceDebug includeExceptionDetailInFaults="false" />                </behavior>            </serviceBehaviors>        </behaviors>        <!--<bindings>这里是因为，WCF，只能通过BasicHttpBinding传递数据            <customBinding>                <binding name="SilverlightDBDemo.Web.DBService.customBinding0">                    <binaryMessageEncoding />                    <httpTransport />                </binding>            </customBinding>        </bindings>-->        <bindings>              <basicHttpBinding>                    <binding name="BasicHttpBinding_IDataService" maxBufferSize="2147483647"                          maxBufferPoolSize="2147483647" maxReceivedMessageSize="2147483647">                          <readerQuotas maxDepth="2147483647" maxStringContentLength="2147483647"                                maxArrayLength="2147483647" maxBytesPerRead="2147483647"                                maxNameTableCharCount="2147483647" />                    </binding>              </basicHttpBinding>                     </bindings>    <serviceHostingEnvironment aspNetCompatibilityEnabled="true"      multipleSiteBindingsEnabled="true" />        <services>              <service name="SilverlightDBDemo.Web。DBService"><!--这里是 全角的 句号，按理说，应该是英文输入法下面的  点 -->                <endpoint address="" binding="basicHttpBinding" bindingConfiguration="BasicHttpBinding_IDataService" />                <endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange" />              </service>        </services>    </system.serviceModel>