Spring MVC 复杂表单分部提交--使用AbstractWiz

<? xml version="1.0" encoding="UTF-8" ?>
< web-app  version ="2.4"  
    xmlns ="http://java.sun.com/xml/ns/j2ee"  
    xmlns:xsi ="http://www.w3.org/2001/XMLSchema-instance"  
    xsi:schemaLocation ="http://java.sun.com/xml/ns/j2ee 
    http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" >
   < context-param >
     < param-name > contextConfigLocation </ param-name >
     < param-value > /WEB-INF/train-servlet.xml </ param-value >
   </ context-param >
   < servlet >
     < servlet-name > train </ servlet-name >
     < servlet-class > org.springframework.web.servlet.DispatcherServlet </ servlet-class >
     < load-on-startup > 0 </ load-on-startup >
   </ servlet >
   < servlet-mapping >
      < servlet-name > train </ servlet-name >
      < url-pattern > *.mvc </ url-pattern >
   </ servlet-mapping >

    < listener >
      < listener-class > org.springframework.web.context.ContextLoaderListener </ listener-class >
    </ listener >
    
   < filter >
     < filter-name > character </ filter-name >
     < filter-class > Action.CharacterFilter </ filter-class >
   </ filter >
   < filter-mapping >
     < filter-name > character </ filter-name >
     < url-pattern > /* </ url-pattern >
   </ filter-mapping >
   < welcome-file-list >
     < welcome-file > index.jsp </ welcome-file >
   </ welcome-file-list >
</ web-app >

package  Action;

import  java.util.Enumeration;

import  javax.servlet.http.HttpServletRequest;
import  javax.servlet.http.HttpServletResponse;

import  model.Vote;

import  org.springframework.validation.BindException;
import  org.springframework.web.servlet.ModelAndView;
import  org.springframework.web.servlet.mvc.AbstractWizardFormController;
import  org.springframework.web.util.WebUtils;

public   class  FeedBackWizardController  extends  AbstractWizardFormController  ... {

     private  String successView;
     private  String cancelView;
     public  String getCancelView()  ... {
         return  cancelView;
    }

     public   void  setCancelView(String cancelView)  ... {
         this .cancelView  =  cancelView;
    }

     public  String getSuccessView()  ... {
         return  successView;
    }

     public   void  setSuccessView(String successView)  ... {
         this .successView  =  successView;
    }

     protected  ModelAndView processCancel(HttpServletRequest arg0, HttpServletResponse arg1, Object arg2, BindException arg3)  throws  Exception  ... {

        return   new  ModelAndView( this .getCancelView());
    }
 

     protected  ModelAndView processFinish(HttpServletRequest request,
            HttpServletResponse response, Object object, BindException exception)
             throws  Exception  ... {
        Vote vote = (Vote)object;
        
         return   new  ModelAndView( this .getSuccessView(), " vote " ,vote);
    }

}

package  model;
public   class  Vote  ... {
    private  String id;
    private  String name;
    private  String option;
    private  String result;
public  String getId()  ... {
     return  id;
}
public   void  setId(String id)  ... {
     this .id  =  id;
}
public  String getName()  ... {
     return  name;
}
public   void  setName(String name)  ... {
     this .name  =  name;
}
public  String getOption()  ... {
     return  option;
}
public   void  setOption(String option)  ... {
     this .option  =  option;
}
public  String getResult()  ... {
     return  result;
}
public   void  setResult(String result)  ... {
     this .result  =  result;
}  
}

< bean  id ="simpleUrlMapping"  class ="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping" >
  < property  name ="mappings" >
    < props >
      < prop  key ="/feedback.mvc" > FeedbackController </ prop >
 
    </ props >
  </ property >
</ bean >



<!--  使用AbstractWizardFormController控制器  -->
< bean  id ="FeedbackController"  class ="Action.FeedBackWizardController" >
   < property  name ="successView" >< value > formWizard/thankyou </ value >   </ property >
   < property  name ="cancelView" >< value > formWizard/first </ value >   </ property >  
   < property  name ="commandClass" >< value > model.Vote </ value ></ property >    <!-- -配置操作类->

  <property name="pages">
    <list>  <!---此处定义表单向导的页面流顺序，要严格执行这里配置的顺序->
      <value>formWizard/first</value>
      <value>formWizard/id</value>
      <value>formWizard/name</value>
      <value>formWizard/option</value>
      <value>formWizard/result</value>
    </list>
  </property>
</bean>


<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
  <property name="prefix">
    <value>/</value>
  </property>
  <property name="suffix">
    <value>.jsp</value>
  </property>
</bean>

<% ... @ page language = " java "  contentType = " text/html; charset=GB18030 "
    pageEncoding = " GB18030 " %>
<! DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd" >
< html >
< head >
< meta  http-equiv ="Content-Type"  content ="text/html; charset=GB18030" >
< title > Insert title here </ title >
</ head >
< body >
< FORM  action ="feedback.mvc"  method ="post" >
  < TABLE >
   < TBODY >