http://msdn.microsoft.com/en-us/library/system.servicemodel.dispatcher.iparameterinspector.aftercall(v=vs.90).aspx
详解WCF可扩展框架中的行为扩展(1):
http://developer.51cto.com/art/200903/114835.htm
http://blog.csdn.net/yangjian15/article/details/4514848
http://blogs.msdn.com/b/carlosfigueira/archive/2011/03/14/wcf-extensibility.aspx
Extending WCF with Custom Behaviors:
http://msdn.microsoft.com/en-us/magazine/cc163302.aspx
http://trycatch.me/adding-custom-message-headers-to-a-wcf-service-using-inspectors-behaviors/
IInstanceProvider:
http://msdn.microsoft.com/en-us/library/system.servicemodel.dispatcher.iinstanceprovider(v=vs.110).aspx
对接口调用进行计时：
http://www.cnblogs.com/gaochundong/p/use_wcf_extension_to_measure_operation_execution_time.html
