java 列表框实例_Spring MVC - 列表框示例

package com.codingdict;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import org.springframework.stereotype.Controller;

import org.springframework.web.bind.annotation.ModelAttribute;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.servlet.ModelAndView;

import org.springframework.ui.ModelMap;

@Controller

public class UserController {

@RequestMapping(value = "/user", method = RequestMethod.GET)

public ModelAndView user() {

User user = new User();

user.setFavoriteFrameworks((new String []{"Spring MVC","Struts 2"}));

user.setGender("M");

ModelAndView modelAndView = new ModelAndView("user", "command", user);

return modelAndView;

}

@RequestMapping(value = "/addUser", method = RequestMethod.POST)

public String addUser(@ModelAttribute("SpringWeb")User user,

ModelMap model) {

model.addAttribute("username", user.getUsername());

model.addAttribute("password", user.getPassword());

model.addAttribute("address", user.getAddress());

model.addAttribute("receivePaper", user.isReceivePaper());

model.addAttribute("favoriteFrameworks", user.getFavoriteFrameworks());

model.addAttribute("gender", user.getGender());

model.addAttribute("favoriteNumber", user.getFavoriteNumber());

model.addAttribute("country", user.getCountry());

model.addAttribute("skills", user.getSkills());

return "users";

}

@ModelAttribute("webFrameworkList")

public List getWebFrameworkList() {

List webFrameworkList = new ArrayList();

webFrameworkList.add("Spring MVC");

webFrameworkList.add("Struts 1");

webFrameworkList.add("Struts 2");

webFrameworkList.add("Apache Wicket");

return webFrameworkList;

}

@ModelAttribute("numbersList")

public List getNumbersList() {

List numbersList = new ArrayList();

numbersList.add("1");

numbersList.add("2");

numbersList.add("3");

numbersList.add("4");

return numbersList;

}

@ModelAttribute("countryList")

public Map getCountryList() {

Map countryList = new HashMap();

countryList.put("US", "United States");

countryList.put("CH", "China");

countryList.put("SG", "Singapore");

countryList.put("MY", "Malaysia");

return countryList;

}

@ModelAttribute("skillsList")

public Map getSkillsList() {

Map skillList = new HashMap();

skillList.put("Hibernate", "Hibernate");

skillList.put("Spring", "Spring");

skillList.put("Apache Wicket", "Apache Wicket");

skillList.put("Struts", "Struts");

return skillList;

}

}