springMVC4+Hibernate4整合例子

package com.test.controller; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.lang.StringUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import com.test.model.Student; import com.test.service.StudentManager; /** * @author FengJianBo **/ @Controller @RequestMapping("/student") public class StudentController { @Autowired private StudentManager studentManager; /** * 按照id删除 * @author FengJianBo * @param student * @param request * @param response * @return * 2014年3月25日 下午1:37:16 */ @RequestMapping(value="/deleteById.do") public String deleteById(HttpServletRequest request, HttpServletResponse response){ try{ String id = request.getParameter("id"); if(StringUtils.isNotEmpty(id)){ studentManager.deleteById(id); } } catch(Exception e){ } return "redirect:../../"+request.getContextPath(); } /** * 表单提交 * @author FengJianBo * @param student * @param request * @param response * @return * 2014年3月25日 下午1:37:16 */ @RequestMapping(value="/submit.do") public String submit(Student student,HttpServletRequest request, HttpServletResponse response){ try{ if(student != null){ if(StringUtils.isNotEmpty(student.getId())){ this.studentManager.update(student); } else { this.studentManager.add(student); } } } catch(Exception e){ } return "redirect:../../"+request.getContextPath()+"/student/showAll.do"; } /** * 显示详细信息 * @author FengJianBo * @param student * @param request * @param response * @return * 2014年3月25日 下午1:37:16 */ @RequestMapping(value="/showInfo.do") public String showInfo(HttpServletRequest request, HttpServletResponse response){ Student student = null; try{ String id = request.getParameter("id"); if(StringUtils.isNotEmpty(id)){ student = studentManager.findById(id); } if(student == null){ student = new Student(); } } catch(Exception e){ } request.setAttribute("student", student); return "student/add"; } /** * 表单提交 * @author FengJianBo * @param student * @param request * @param response * @return * 2014年3月25日 下午1:37:16 */ @RequestMapping(value="/showAll.do") public String showAll(HttpServletRequest request, HttpServletResponse response){ try { request.setAttribute("students", studentManager.findAll()); } catch (Exception e) { e.printStackTrace(); } return "student/showAll"; } }