springmvc json数据

　　　　@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;
}