@RequestMapping("query") public ModelAndView query(UserAgent userAgent, HttpServletRequest request) { ModelAndView modelAndView = new ModelAndView("category/list"); Long userId = userAgent.getUserId(); List<ProductCategory> list = productCategoryService.query(userId); List<Map<String,Object>> proList = new ArrayList<Map<String,Object>>(); for(ProductCategory p : list){ Map<String,Object> m = new HashMap<String,Object>(); m.put("classId", p.getId()); m.put("className", p.getCategoryName()); m.put("classSort", p.getOrderby()); proList.add(m); } JSONArray json = new JSONArray(); json.addAll(proList); modelAndView.addObject("json",json.toJSONString()); System.out.println(json.toJSONString()); return modelAndView; }
java list对象转换成json
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转载自5keit.iteye.com/blog/2366694
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