构建热插拔WCF服务库的最佳方法

I have been working on a WCF service library where hopefully all the business logic will end up living. The problem that I am running into is that sometimes I have to make quick fixes to a service and in order to apply those fixes I have to stop the Windows Service, replace the service dll and then restart the Windows service. This is going to start to cause additional headaches as we start migrating more and more of our logic to this layer and have to shutdown the entire service in order to make any changes.I have been working on a WCF service library wh