public class BaseResponseBody { // 不能添加属性 仅做泛型使用 }
public class ResponseBase<T extends BaseResponseBody> { private Integer msgCode ; private String msgString; private long serverTime; private T body; public ResponseBase(){ super(); this.msgCode = Integer.parseInt(MsgConstants.RESULT_200[0]); this.msgString = MsgConstants.RESULT_200[1]; this.serverTime = System.currentTimeMillis(); } public ResponseBase(T body){ this(); this.body = body; } public ResponseBase(String msgCode, String msgString){ super(); if(NumberUtils.isDigits(msgCode)){ this.msgCode = Integer.parseInt(msgCode); }else{ this.msgCode = Integer.parseInt(MsgConstants.RESULT_502[0]); } this.msgString = msgString; this.serverTime = System.currentTimeMillis(); } public Integer getMsgCode() { return msgCode; } public String getMsgString() { return msgString; } public long getServerTime() { return serverTime; } public T getBody() { return body; } public void setMsgCode(Integer msgCode) { this.msgCode = msgCode; } public void setMsgString(String msgString) { this.msgString = msgString; } public void setServerTime(long serverTime) { this.serverTime = serverTime; } public void setBody(T body) { this.body = body; } }
public class MsgConstants { /******************** 平台调用返回失败返回代码和异常描述 ***********************/ public final static String[] RESULT_200 = { "200", "SUCCESS" }; }
@RequestMapping(value = "/contlistAES", method = RequestMethod.POST) @ResponseBody public void contlistAES(HttpServletRequest req, HttpServletResponse rsp) { ContactListRequest request = null; ResponseBase<SubNodesResp> response = null; try { // 解析请求参数并解密 String jsonParams=AppInterFaceUtil.getInputStreamParameter(req); request = JSON.parseObject(jsonParams, ContactListRequest.class); if (null==request) { throw new BaseException(MsgConstants.RESULT_403[0], MsgConstants.RESULT_403[1]); } response = new ResponseBase<SubNodesResp>(); //查询数据 SubNodesResp info = departmentService.getChildFromClient(request.getDeptId(),request.getTs()); response.setBody(info); } catch (BaseException e) { response = new ResponseBase<SubNodesResp>(e.getCode(), e.getMessage()); } catch (Exception e) { if (StringUtils.isBlank(e.getMessage())) { response = new ResponseBase<SubNodesResp>(MsgConstants.RESULT_502[0], MsgConstants.RESULT_502[1]); } else { response = new ResponseBase<SubNodesResp>(MsgConstants.RESULT_502[0], e.getMessage()); } e.printStackTrace(); } //返回数据 String data = JSON.toJSONString(response, SerializerFeature.WriteMapNullValue); AjaxUtil.writeClient(data, req, rsp); }
public class AjaxUtil { private static Logger logger = LoggerFactory.getLogger(AjaxUtil.class); /** * ajax 请求返回的数据 * @param data * @param req * @param resp */ public static void sendMessage(String data,HttpServletResponse resp){ PrintWriter printWriter = null; try { printWriter = resp.getWriter(); printWriter.print(data); } catch (IOException ex) { logger.error("Ajax send "+ data + " , Exception :" + ex); } finally { if (null != printWriter) { printWriter.flush(); printWriter.close(); } } } /** * 封装easyui表格数据 * @param list 列表数据 * @param total 页数 * @return */ public static Map<String, Object> getPageListDate(List<?> list,int total){ if (list != null) { Map<String, Object> result = new HashMap<String, Object>(); result.put("total", total); result.put("rows", list); return result;// 这个就是你在ajax成功的时候返回的数据,我在那边进行了一个对象封装 } return null; } /** * ajax 请求返回的数据 * @param data * @param req * @param resp */ public static void writeMessage(String data,HttpServletResponse resp){ resp.setHeader("Cache-Control", "no-cache"); resp.setContentType("text/json;charset=UTF-8"); resp.setCharacterEncoding("UTF-8"); PrintWriter printWriter = null; try { printWriter = resp.getWriter(); printWriter.write(data); } catch (IOException ex) { logger.error("Ajax send "+ data + " , Exception :" + ex); } finally { if (null != printWriter) { printWriter.flush(); printWriter.close(); } } } /** * ajax 请求返回的数据 * @param data * @param req * @param resp */ public static void writeClient(String data,HttpServletRequest request,HttpServletResponse response){ PrintWriter printWriter = null; try { if(request.getRequestURI().endsWith("AES")){ data = AESUtil.encrypt(data); } response.setHeader("Cache-Control", "no-cache"); response.setContentType("text/json;charset=UTF-8"); response.setCharacterEncoding("UTF-8"); printWriter = response.getWriter(); printWriter.write(data); } catch (IOException ex) { logger.error("Ajax send "+ data + " , Exception :" + ex); } finally { if (null != printWriter) { //printWriter.flush(); //printWriter.close(); } } } }