// 按id查询
 @RequestMapping("fenghuang/ZiyuanJiudianSelectId.do")
 @ResponseBody
 public Map<String, Object> jiudianSelectId(
     HttpServletRequest request, HttpServletResponse response, long id) {
   Map<String, Object> result = new HashMap<String, Object>();
   try {
     List<Map<String, Object>> jdlist = izyjd.jiudianSelectId(id);
     for (int i = 0; i < jdlist.size(); i++) {
       for (Entry<String, Object> entry : jdlist.get(i).entrySet()) {
         if (entry.getValue() == null) {
           entry.setValue("");
         }
       }
     }
     result.put("rows", jdlist);
     JsonConfig config = new JsonConfig();
     config.registerJsonValueProcessor(Timestamp.class, new DateJsonValueProcessor("yyyy-MM-dd"));
     // 把MAP转换成JSON,返回到前台
     JSONObject fromObject = JSONObject.fromObject(result, config);
     return fromObject;
   } catch (Exception e) {
     e.printStackTrace();
   }
   return result;
 }