/** * 添加专业 * * @param name * @param session * @return */ @RequestMapping("/college/addSpec") @ResponseBody public String addSpec(String name, HttpSession session) { College college = (College) session.getAttribute("user"); Specialty specialty = specialtyService.getByName(name, college); if (specialty == null) { // 专业不存在 // 添加专业 boolean res = specialtyService.add(name, college); return res == true ? "success" : "fail"; } else { // 专业存在 return "isexist"; } }