springmvc json数据

的

　　　　@RequestMapping("/getAllEdu")
　　　　@ResponseBody
	public void getAllEdu(HttpServletRequest request,HttpServletResponse response){
		List<Education> eduList = eduService.findAll();
		//request.setAttribute("edus", edus);		

		//response.setCharacterEncoding("UTF-8");
		//response.setContentType("text/html");
		response.reset();
		response.setCharacterEncoding("UTF-8");
		//response.setContentType("application/json;charset=utf-8");
		response.setContentType("text/html");

		JSONArray members = new JSONArray();
		PrintWriter out= null;
		try {
			out= response.getWriter();
			for(Education e:eduList){
				JSONObject member = new JSONObject();
				member.put("eduid", e.getId());
				member.put("edutitle", e.getEdutitle());
				member.put("objective", e.getObjective());
				member.put("contents", e.getContents());
				member.put("schedule", e.getSchedule());
				member.put("duration", e.getDuration());
				member.put("trainerName", e.getTrainerName());
				member.put("department", e.getDepartment());
				member.put("trainee", e.getTrainee());
				member.put("remarks", e.getRemarks());
				members.add(member);
			}
			out.write(members.toString());

		} catch (Exception e) {
			System.out.println(e.getMessage());
		}		

		//out.flush();
		out.close();
		//return "/eduController/eduManager";
	}

　　　　 //第二种方式
　　　　 @RequestMapping(value="/getAllEdu", )
   　　 @ResponseBody
	public List<Education> getAllEdu(HttpServletRequest request,HttpServletResponse response){
		List<Education> eduList = eduService.findAll();
		return eduList;
	}