站内信，群发与全部发送。Gson解析result

/** * 发送站内信 */@Permission(Module.TZGL)@RequestMapping(value = "/sendznx", method = RequestMethod.POST)@ResponseBodypublic String sendZnx(HttpSession session, Model model, @RequestParam(defaultValue = "") String[] userList, @RequestParam(defaultValue = "") String content) throws Exception { int rows = 0; //记录发送数量 String msg = ""; //记录返回信息 System.out.println("length--->"+userList.length); System.out.println("content--->"+content); try{ if(userList.length == 0){ //给全体成员发送系统通知 //全体成员发送 try{ String result = Jsoup.connect(NMApi.url() + "/message/userlist").timeout(10000) .get() .text(); //--->使用Gson把请求回来的数据转成MAP结构 Map data = new Gson().fromJson(result,new TypeToken() {}.getType()); //--->把MAP中需要的Object类型数据取出来，并转成List List list = (List)data.get("RecList"); //--->使用Gson把List转成Json String str = new Gson().toJson(list); //--->再次使用Gson把Json转成需要的类型 List userInfoList = new Gson().fromJson(str,new TypeToken() {}.getType()); try{ for(UserInfo userInfo : userInfoList){ WebMessage webMessage = new WebMessage(); webMessage.setClientId(userInfo.getIcid()); webMessage.setReceiveTime(new Date()); webMessage.setType("系统通知"); webMessage.setContent(content); webMessage.setStatus(0); webMessageService.add(webMessage); rows ++; } msg = "发送站内信成功，成功条数："+rows; }catch (Exception e){ e.printStackTrace(); return "群发站内信出错"; } } catch (Exception e) { e.printStackTrace(); return "查询用户列表出错"; } }else{ for (int i = 0;i WebMessage webMessage = new WebMessage(); webMessage.setClientId(Integer.parseInt(userList[i])); webMessage.setReceiveTime(new Date()); webMessage.setType("管理员消息"); webMessage.setContent(content); webMessage.setStatus(0); webMessageService.add(webMessage); rows ++; } msg = "发送站内信成功，成功条数："+rows; //发件记录 try { User user = (User)session.getAttribute("user"); MessageLog messageLog = new MessageLog(); messageLog.setSendTime(new Date()); messageLog.setType("站内信"); messageLog.setSender(user.getUnitName()); messageLog.setReceiver(userList.toString()); messageLog.setContent(content); messageLog.setResult(msg); messageLog.setError(""); int num = messageLogService.add(messageLog); System.out.println("生成记录--->"+num); }catch (Exception e){ e.printStackTrace(); return "生成发信记录出错"; } } } catch (Exception e) { e.printStackTrace(); return "系统出错"; } return msg;}