java中使用HttpClient.post()方法执行URL并处理返回值 for //commons-httpclient-3.0-rc2.jar

public static void main(String[] args) throws Exception{

        if (args.length != 2){

            System.out.println("Please enter feed file");

            return;

        }

 

        String feedFileName = args[0];

        String logFileName = args[1];

        ObjectInputStream in = new ObjectInputStream(new FileInputStream(feedFileName));

        File file = new File(logFileName);

        if (file.exists()){

            file.delete();

        }

        FileOutputStream out = new FileOutputStream(logFileName);

        PrintWriter log = new PrintWriter(out);

        try{

            ArrayList arrayList = (ArrayList)in.readObject();

            for (int i = 0 ; i < arrayList.size() ; i++){

                PAReportUploadInfoVO paReportUploadInfoVO = (PAReportUploadInfoVO)arrayList.get(i);

 

                try{

                    HttpClient client = new HttpClient();

                    PostMethod m = new PostMethod(url);

                    prepare(m, paReportUploadInfoVO);

 

                    int rc = client.executeMethod(m);

                    BufferedReader r = new BufferedReader(new InputStreamReader(m.getResponseBodyAsStream()));

                    String reply;

                    boolean hasError = true;

                    while ((reply = r.readLine()) != null){

                        if (reply.equals("OK")){

                            hasError = false;

                            break;

                        }

                    }

                    if (hasError){

                        log.write((new Date()).toString() + " ERROR in sending PA report branch(" + paReportUploadInfoVO.getFileName() + " , AgentCod : " + paReportUploadInfoVO.getAgentCode()+")\n");

                    }

                } catch (Exception e){

                    log.write((new Date()).toString() + " ERROR in sending PA report branch(" + paReportUploadInfoVO.getFileName() + ")");

                    e.printStackTrace(log);

                }

            }

        } catch (Exception e){

            e.printStackTrace(log);

        }

        log.close();

    }

 

protected static void prepare(PostMethod method, PAReportUploadInfoVO paReportUploadInfoVO) throws Exception{

        List parts = new ArrayList();

        parts.add(new StringPart("agent_code", paReportUploadInfoVO.getAgentCode()));

        parts.add(new StringPart("report_code", paReportUploadInfoVO.getReportCode()));

        parts.add(new StringPart("report_name", paReportUploadInfoVO.getReportName()));

        parts.add(new StringPart("user", paReportUploadInfoVO.getAgentName()));

        parts.add(new StringPart("upload_dir", paReportUploadInfoVO.getUploadDir()));

        parts.add(new FilePart("report", new File(paReportUploadInfoVO.getFileName())));

//commons-httpclient-3.0-rc2.jar

 //public class org.apache.commons.httpclient.methods.multipart.FilePart extends org.apache.commons.httpclient.methods.multipart.PartBase 

//public class org.apache.commons.httpclient.methods.multipart.StringPart extends org.apache.commons.httpclient.methods.multipart.PartBase

 

        MultipartRequestEntity mre = new MultipartRequestEntity((Part[])parts.toArray(new Part[parts.size()]), method.getParams());

        method.setRequestEntity(mre);

    }