第三方接口 CallNetApi （自己写connection）

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  public NetResultMap getTicketByProps(String msisdn, String ticketId,        Map<String, Object> result, int apiFailStatus) throws Exception {        NetResultMap mapUsrInfo = new NetResultMap();        StringBuilder sbXmlParam = new StringBuilder();        String url = getProperty("apiUrlIServer")+ getProperty("getTicketByPropsPostUrl");        String sendXml = "";        sbXmlParam.append("<Request>");        sbXmlParam.append("<msisdn>" + msisdn + "</msisdn>");        sbXmlParam.append("<ticketId>" + ticketId + "</ticketId>");        sbXmlParam.append("</Request>");        sendXml = sbXmlParam.toString();        CallNetApi callNetApi = new CallNetApi();        NetResult rst = callNetApi.Post(url, sendXml);        if (rst.status != 0) {            result.put("status", apiFailStatus);            result.put("resultCode", rst.status);            return null;        }        mapUsrInfo.map = readGetTicketByPropsResult(rst.response);        if (mapUsrInfo.containsKey("resultCode")) {            if ((mapUsrInfo.get("resultCode").equals("200") == false)) {                result.put("status", apiFailStatus);                result.put("resultCode", mapUsrInfo.get("resultCode"));                return null;            }        } else {            logger.error("兑换书券接口返回格式不正");            result.put("status", 9);            return null;        }        return mapUsrInfo;    }public class CallNetApi {    protected Logger logger = Logger.getLogger(getClass());        public NetResult Post(String postbackUrl, String requestXml) throws Exception {        NetResult rst =  new NetResult();        rst.response="";        rst.status=0;        Boolean isFist =true;        StringBuilder sb = new StringBuilder();        try {            logger.info(postbackUrl);            URL url = new URL(postbackUrl);            // 设定连接的相关参数            HttpURLConnection connection = (HttpURLConnection) url                    .openConnection();            connection.setDoOutput(true);            connection.setRequestMethod("POST");            OutputStreamWriter out = new OutputStreamWriter(                    connection.getOutputStream(), "UTF-8");            logger.info(requestXml);            out.write(requestXml);                        out.flush();            out.close();            String strLine = "";            String strResponse = "";            InputStream in = connection.getInputStream();            BufferedReader reader = new BufferedReader(                    new InputStreamReader(in, "UTF-8"));            while ((strLine = reader.readLine()) != null) {                strResponse += strLine + "\n";            }            rst.response = strResponse;            logger.info(strResponse);        } catch (MalformedURLException ex) {            throw ex;        } catch (Exception e) {            if(e.getMessage().startsWith("Server returned HTTP response code: ")){                String tmp = e.getMessage().substring("Server returned HTTP response code: ".length()).split(" ")[0];                rst.status = Integer.valueOf(tmp);                logger.error(e);                logger.error(requestXml);            }else{                throw e;            }        }        return rst;    }    }
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