Controller and JSP transfer value in SPRINGMVC

In the function of the controller in SPRINGMVC, if you need to get the data from the *.jsp page, you can write it yourself in the function brackets, SPRINGMVC will automatically encapsulate the pass-through.

Spring-mvc.xml

Join in

1 <!--auto-scan-->2 <context:component-scan base-package= "Cn.itcast.springmvc.service, Cn.itcast.springmvc.web.controller "/>3 <!--note Driver-->4 <mvc:annotation-driven/>

Controller.java two forms are possible, but the second, the parameters in the JSP page are PersonList1

List      @RequestMapping ("/listall")     public string listall (Map<string,object> model) {        list<person> personlist = ps.listall ();         model.put ("Personlist",  personlist);                 system.out.println ("  Listall hello ");                 return  "Person/jpersonlist";    }         //list      @RequestMapping ("/listallother")     public  String listallother (Model model) {        list<person>  personlist1 = ps.listall ();         model.addattriBute (PersonList1);                 system.out.println (" listallother1 hello");                 return  "Person/jpersonlist";     }

In the JSP page

<%@ page language= "java"  pageencoding= "UTF-8"%><%@ taglib uri= "http// Java.sun.com/jsp/jstl/core " prefix=" C "%>El expression notation: ${pagecontext.request.contextpath}
JSP notation: <%=request.getcontextpath ()%>
Controller and JSP transfer value in SPRINGMVC