springMVC implementation process?

springMVC by dispatchservlet layered core control framework. First, the client sends a request to the web server, and to match the resolution request url url DispatchServlet mapping, if the request will be put into the matching dispatchservlet, dispatchservlet to find the corresponding mapping mapping configuration according to handel, and then to find the right treatment the handel, handel encapsulate business logic processing code when handel after processing returns to a logical view modelandview DispatchServlet, modelandview at this time is a logical view is not a formal view, it would be to parse modelandview DispatchServlet view through viewresource resources, then parameters parsed into view in the show and returned to the client.