一段pdf转word的Java代码
- 2019 年 10 月 6 日
- 笔记
版权声明：本文为博主原创文章，遵循 CC 4.0 BY-SA 版权协议，转载请附上原文出处链接和本声明。
本文链接：https://jerry.blog.csdn.net/article/details/101169239
import java.io.BufferedReader; import java.io.DataOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.Reader; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; import java.net.URLEncoder; import java.util.LinkedHashMap; import java.util.Map; import java.util.UUID; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.HttpClient; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.impl.client.DefaultHttpClient; public class pdf2word { final private static String GET_PREFIX = "http://online2pdf.com/progress_frame?upload_id="; final private static String POST_PREFIX = "http://online2pdf.com/conversion/frame"; private static UUID upload_guid; private static String convertStreamToString(InputStream is) { BufferedReader reader = new BufferedReader(new InputStreamReader(is)); StringBuilder sb = new StringBuilder(); String line = null; try { while ((line = reader.readLine()) != null) { sb.append(line + "n"); } } catch (IOException e) { e.printStackTrace(); } finally { try { is.close(); } catch (IOException e) { e.printStackTrace(); } } return sb.toString(); } private static void sendHTTPPostRequest() { Map<String,Object> params = new LinkedHashMap<>(); params.put("UPLOAD_ID", upload_guid); params.put("MAX_FILE_SIZE", "52428800"); params.put("file_order", "0_0;1_0;"); params.put("userfile[0][]", "File Name="1.pdf""); params.put("conversion_mode", "merge"); params.put("convert", "1"); params.put("orientation", "auto"); params.put("merge_mode", "serial"); params.put("output_format", "pdf"); params.put("page_size", "a4"); params.put("quality", "80"); try { StringBuilder postData = new StringBuilder(); for (Map.Entry<String,Object> param : params.entrySet()) { if (postData.length() != 0) postData.append('&'); postData.append(URLEncoder.encode(param.getKey(), "UTF-8")); postData.append('='); postData.append(URLEncoder.encode(String.valueOf(param.getValue()), "UTF-8")); } byte[] postDataBytes = postData.toString().getBytes("UTF-8"); URL url = null; try { url = new URL("http://online2pdf.com/conversion/frame"); } catch (MalformedURLException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } HttpURLConnection conn = (HttpURLConnection)url.openConnection(); conn.setRequestMethod("POST"); conn.setRequestProperty("Content-Type", "multipart/form-data"); conn.setRequestProperty("Content-Length", String.valueOf(postDataBytes.length)); conn.setDoOutput(true); conn.getOutputStream().write(postDataBytes); Reader in = new BufferedReader(new InputStreamReader(conn.getInputStream(), "UTF-8")); for (int c; (c = in.read()) >= 0; System.out.print((char)c)); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } private static void sendHTTPGetRequest() { upload_guid = java.util.UUID.randomUUID(); String getURL = GET_PREFIX + upload_guid; HttpGet httpgets = new HttpGet(getURL); HttpClient httpclient = new DefaultHttpClient(); HttpResponse response; try { response = httpclient.execute(httpgets); HttpEntity entity = response.getEntity(); if (entity != null) { InputStream instreams = entity.getContent(); String str = convertStreamToString(instreams); System.out.println(str); } } catch ( IOException e) { e.printStackTrace(); } } public static void main(String[] args) throws ClientProtocolException, IOException { sendHTTPGetRequest(); sendHTTPPostRequest(); } }
