原文：SpringMvc服务端验证Controller处理
源代码下载地址：
1、实体类中加注解如@Email.@NotEmpty
2、jsp界面中在所要验证的文本框后面用EL表达式${email}.${name}
3、email 和 name为实体类属性
package com.zuidaima.stationgroup.site.action;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.validation.Valid;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.data.domain.Page;import org.springframework.data.domain.PageRequest;import org.springframework.stereotype.Controller;import org.springframework.validation.BindingResult;import org.springframework.web.bind.annotation.ModelAttribute;import org.springframework.web.bind.annotation.PathVariable;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestMethod;import org.springframework.web.servlet.ModelAndView;/** * <p> * SiteController:站点管理控制器 * </p> * * * * * * @version V1.0.0 * * @author * * @date 2013-7-16 下午3:21:36 * * @class com.megalith.site.action.SiteController * */@Controller@RequestMapping("/stationgroup/site")public class SiteController {@Autowiredprivate SiteService siteService;/** * 跳转到添加页面 * * @return */@RequestMapping("/add")public ModelAndView add() {return new ModelAndView("stationgroup/site/edit");}/** * 添加与修改站点 * * @param site * @param request * @param response * @return */@RequestMapping("/save")public ModelAndView save(@Valid @ModelAttribute Site site,BindingResult result,HttpServletRequest request, HttpServletResponse response) {//BindResult result必须紧跟着前面的@ModelAttribute，， 否则会出错if (result.hasErrors()) {Map<String, Object> map = new HashMap<String, Object>();List<FieldError> errors = result.getFieldErrors();for (int i = 0; i < errors.size(); i++) {map.put(errors.get(i).getField(), errors.get(i).getDefaultMessage());}return new ModelAndView("stationgroup/site/edit",map);}siteService.save(site);return new ModelAndView("redirect:/stationgroup/site");}}
积极的人在每一次忧患中都看到一个机会，
