1\u3001\u5148\u5c06word\u751f\u6210pdf\uff0c\u8fd9\u4e2a\u91c7\u7528openoffice\u6216\u8005jacob<\/p>\n
2\u3001\u7136\u540e\u5c06pdf\u751f\u6210\u56fe\u7247<\/p>\n
\n\u6ce8\uff1a\u9700\u8981\u5b89\u88c5OpenOffice\u4f9d\u8d56\uff0c\u5e76\u542f\u52a8
soffice<\/code>\u670d\u52a1<\/p>\n<\/blockquote>\n<\/p>\n
\u4f9d\u8d56\u5f15\u5165<\/h2>\n
\u9700\u8981\u7684jar\u5305\u662f
pdfrenderer.jar<\/code>\u548cjodconverter-2.2.2.jar<\/code>\u5305\uff0c\u5982\u679c\u4f7f\u7528jacob<\/code>\u8fd8\u5f97\u52a0\u5165jacob.jar<\/code><\/p>\n\n\u6ce8\uff1aMaven\u4e0a
pdfrenderer.jar<\/code>\u4e0d\u80fd\u4e0b\u8f7d\uff0cjodconverter.jar<\/code>\u53ea\u80fd\u4e0b\u8f7d2.2.1\u7248\u672c\u7684\uff0c\u4e24\u8005\u5747\u9700\u8981\u624b\u52a8\u4e0b\u8f7d\u6216\u90e8\u7f72\u81f3\u79c1\u670d<\/p>\n<\/blockquote>\n\n
- JODConverter\u4e0b\u8f7d\u5730\u5740\uff1ahttps:\/\/sourceforge.net\/projects\/jodconverter\/files\/JODConverter\/<\/a><\/li>\n
- PDFRenderer\u4e0b\u8f7d\u5730\u5740\uff1ahttps:\/\/artifacts.alfresco.com\/nexus\/content\/repositories\/public\/com\/sun\/pdfview\/pdfrenderer\/<\/a><\/li>\n<\/ul>\n
<!-- https:\/\/mvnrepository.com\/artifact\/com.artofsolving\/jodconverter -->\n<dependency>\n <groupId>com.artofsolving<\/groupId>\n <artifactId>jodconverter<\/artifactId>\n <version>2.2.2<\/version>\n<\/dependency>\n<!-- https:\/\/mvnrepository.com\/artifact\/com.sun.pdfview\/pdfrenderer -->\n<dependency>\n <groupId>com.sun.pdfview<\/groupId>\n <artifactId>pdfrenderer<\/artifactId>\n <version>0.9.1-patched<\/version>\n<\/dependency>\n<!-- https:\/\/mvnrepository.com\/artifact\/org.openoffice\/ridl -->\n<dependency>\n <groupId>org.openoffice<\/groupId>\n <artifactId>ridl<\/artifactId>\n <version>4.1.2<\/version>\n<\/dependency>\n<!-- https:\/\/mvnrepository.com\/artifact\/org.slf4j\/slf4j-api -->\n<dependency>\n <groupId>org.slf4j<\/groupId>\n <artifactId>slf4j-api<\/artifactId>\n <version>1.7.30<\/version>\n<\/dependency>\n<!-- https:\/\/mvnrepository.com\/artifact\/commons-io\/commons-io -->\n<dependency>\n <groupId>commons-io<\/groupId>\n <artifactId>commons-io<\/artifactId>\n <version>2.8.0<\/version>\n<\/dependency><\/code><\/pre>\n\u4ee3\u7801\u5b9e\u73b0<\/h2>\n
\u5177\u4f53\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
public static void main(String[] args) throws IOException {\n File officeFile = new File("D:\/test.doc");\n File pdfFile = new File("D:\/test.pdf");\n officeToPdf(officeFile, pdfFile);\n pdfToJPG("D:\/test.pdf", "D:\/");\n}\n\nprivate static void officeToPdf(File officeFile, File pdfFile) {\n OpenOfficeConnection connection = new SocketOpenOfficeConnection("127.0.0.1", 8100);\n try {\n connection.connect();\n DocumentConverter converter = new OpenOfficeDocumentConverter(\n connection);\n converter.convert(officeFile, pdfFile);\n } catch (ConnectException e) {\n e.printStackTrace();\n } finally {\n \/\/ close the connection\n connection.disconnect();\n }\n}\n\n\/\/ \u5c06PDF\u683c\u5f0f\u7684\u6587\u4ef6\u8f6c\u6362\u4e3aJPG\u683c\u5f0f\u7684\u6587\u4ef6\nprivate static void pdfToJPG(String pdfPath, String imagePath) throws IOException {\n \/\/ load a pdf from a byte buffer\n File file = new File(pdfPath);\n\n RandomAccessFile raf = new RandomAccessFile(file, "r");\n FileChannel channel = raf.getChannel();\n \/\/\u8fd9\u53e5\u4ee3\u7801\u901a\u9053\u5efa\u7acb\u4e86map\u6620\u5c04,\u5982\u679c\u8981\u5220\u9664file\u90a3\u4e48\u5f97\u63a5\u89e6\u6620\u5c04\n ByteBuffer buf = channel.map(FileChannel.MapMode.READ_ONLY, 0,\n channel.size());\n PDFFile pdffile = new PDFFile(buf);\n int totalPage = pdffile.getNumPages();\n for (int i = 1; i <= totalPage; i++) {\n if (i == 1) {\n \/\/ draw the first page to an image\n \/\/ \u4ee5\u56fe\u7247\u7684\u5f62\u5f0f\u6765\u63cf\u7ed8\u9996\u9875\n PDFPage page = pdffile.getPage(i);\n Rectangle rect = new Rectangle(0, 0, (int) page.getBBox()\n .getWidth(), (int) page.getBBox().getHeight());\n\n \/\/ generate the image\n \/\/ \u751f\u6210\u56fe\u7247\n Image img = page.getImage(rect.width, rect.height, \/\/ width & height\n rect, \/\/ clip rect\n null, \/\/ null for the ImageObserver\n true, \/\/ fill background with white\n true \/\/ block until drawing is done\n );\n BufferedImage tag = new BufferedImage(rect.width, rect.height,\n BufferedImage.TYPE_INT_RGB);\n tag.getGraphics().drawImage(img.getScaledInstance(rect.width, rect.height, Image.SCALE_SMOOTH), 0, 0, rect.width, rect.height,\n null);\n\n FileOutputStream out = new FileOutputStream(imagePath + File.separator + pdfPath.substring(pdfPath.lastIndexOf("\/") + 1, pdfPath.lastIndexOf("."))\n + ".jpg"); \/\/ \u8f93\u51fa\u5230\u6587\u4ef6\u6d41\n JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);\n encoder.encode(tag); \/\/ JPEG\u7f16\u7801\n \/\/ \u5173\u95ed\u8f93\u51fa\u6d41\n out.close();\n break;\n }\n }\n buf.clear();\n channel.close();\n raf.close();\n unmap(buf);\n \/\/file.delete();\n}\n\n\/\/\u89e3\u9664map\u6620\u5c04\npublic static <T> void unmap(final Object buffer) {\n AccessController.doPrivileged(new PrivilegedAction<T>() {\n @Override\n public T run() {\n try {\n Method getCleanerMethod = buffer.getClass().getMethod("cleaner", new Class[0]);\n getCleanerMethod.setAccessible(true);\n Cleaner cleaner = (sun.misc.Cleaner) getCleanerMethod.invoke(buffer, new Object[0]);\n cleaner.clean();\n } catch (Exception e) {\n e.printStackTrace();\n }\n return null;\n }\n });\n}<\/code><\/pre>\n\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u751f\u6210\u5b8c\u56fe\u7247\u540e\u5c06pdf\u5220\u9664\uff0c\u4f46\u662f\u5220\u9664\u5931\u8d25\uff0c\u7ecf\u8fc7\u5927\u725b\u7684\u6307\u70b9\u52a0\u4e0a\u4e86
unmap<\/code>\u5c31ok\u4e86\uff0c\u6545\u5199\u4e0b\u6765\u5206\u4eab\u7ed9\u5927\u5bb6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u89e3\u51b3\u601d\u8def 1\u3001\u5148\u5c06word\u751f\u6210pdf\uff0c\u8fd9\u4e2a\u91c7\u7528openoffice\u6216\u8005jacob 2\u3001\u7136\u540e\u5c06pdf\u751f\u6210\u56fe\u7247 \u6ce8 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43],"tags":[489,488],"class_list":["post-1935","post","type-post","status-publish","format-standard","hentry","category-java-basic","tag-pdf","tag-word"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1935","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1935"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1935\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1935"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1935"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}