public ActionForward execute( ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { HttpSession session = request.getSession(); Student st = (Student) session.getAttribute("student"); System.out.println("st.getName():" + st.getName()); // 该语句用来通过HttpSession对象来获取ServletContext对象 ServletContext sc = session.getServletContext(); // 该语句用来通过WebUtil的getCustomerService静态方法,来获取CustomerService IStuClassService service = WebUtil.getStuClassService(sc); // 该语句用来通过委托Customer对象的delete方法来删除编号所对应的记录 List<StudentScore> stulist = service.getAllScoreByStudentId(st.getId()); // 该语句用来获取会话中所绑定的分页编号 request.setAttribute("stulist", stulist); // 该语句用来获取跳转名page所对应的跳转路径 return mapping.findForward("allScore"); }
@Override public List<StudentByGrade> getAllStudentByGrade(int grade) { // TODO Auto-generated method stub List<Student> studentlist = this.studentDao.getAllStudentByGrade(grade); List<StudentByGrade> sbglist = new ArrayList<StudentByGrade>(); if (studentlist == null || studentlist.size() <= 0) return null; else { for (Student s : studentlist) { StudentByGrade sbg = new StudentByGrade(); sbg.setGrade(s.getGrade()); sbg.setMajorID(s.getMajorID()); Major m = this.majorDao.findById(s.getMajorID()); sbg.setMajorname(m.getMajorname()); sbg.setStudentid(s.getId()); sbg.setStudentname(s.getName()); sbglist.add(sbg); } return sbglist; } }