How to use the SPRINGMVC interceptor

1. Java Code

 Public classMyfilterImplementsHandlerinterceptor {/*** Execute after generating view*/     Public voidaftercompletion (httpservletrequest request, httpservletresponse response, Object obj, Exception e) throwsException {System.out.println ("View has been generated ... "); }    /*** After the action interaction, block the view before generating the*/     Public voidPosthandle (httpservletrequest request, httpservletresponse response, Object obj, Modelandview mav)throwsException {System.out.println ("After the action interaction, before generating the view ... "); }    /*** intercept before action interaction*/     Public BooleanPrehandle (httpservletrequest request, httpservletresponse response, Object obj)throwsException {System.out.println ("Action interaction before blocking ... "); return true; }}

2. springmvc-servlet.xml file

<!---<mvc:interceptors>  <  class = "Com.erim.web.common.MyFilter" /> </ mvc:interceptors >

How to use the SPRINGMVC interceptor