protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
resp.setCharacterEncoding("GBK");
String userid = req.getParameter("userid");
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(resp.getOutputStream(), "GBK"));
RecordService service = DataCache.getInstance().getService();
Consumer consumer = service.getConsumerWithInStoreRecords(userid);
String result = JSON.toJSONString(consumer);
bw.write(result);
bw.flush();
bw.close();
}
