java 的数据操作类的方法

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<%//String json = "{\"firstname\":\"firstname\",\"lastname\":\"lastname\",\"phone\":123456,\"email\":\"281446883@qq.com\"}";List<Map<String,String>> list = new ArrayList<Map<String,String>>();Map<String,String> user1 = new HashMap<String,String>();user1.put("firstname", "name1");user1.put("lastname", "name2");user1.put("phone", "1234");user1.put("email", "281446888@qq.com");list.add(user1);Map<String,String> user2 = new HashMap<String,String>();user2.put("firstname", "name2");user2.put("lastname", "name4");user2.put("phone", "1234");user2.put("email", "281446888@qq.com");list.add(user2);JSONArray jsonArray = JSONArray.fromObject(list);System.out.println(jsonArray.toString());Map<String,Object> map = new HashMap<String,Object>();map.put("total", 1);map.put("rows", jsonArray);ObjectMapper objMap = new ObjectMapper();objMap.writeValue(response.getWriter(), map);//System.out.println(json);%>

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