Request req = Request.create("http://127.0.0.1/api/user/sendtext?mykey=" + mykey, Request.METHOD.POST);
                            JsonFormat jsonFormat=new JsonFormat();
                            jsonFormat.setAutoUnicode(true);//防止中文乱码，以unicode编码，根据需要设置
                            req.setData(Json.toJson(map,jsonFormat));
                            req.getHeader().set("Content-Type","application/octet-stream");//设置以字节流传送数据
                            Response resp = Sender.create(req).send();
                            if (resp.isOK()) {
                                log.info(resp.getContent());

                            }