专栏分享点击跳转=>Unity3D特效百例点击跳转=>案例项目实战源码点击跳转=>游戏脚本-辅助自动化点击跳转=>Android控件全解手册点击跳转=>Scratch编程案例
👉关于作者
众所周知，人生是一个漫长的流程，不断克服困难，不断反思前进的过程。在这个过程中会产生很多对于人生的质疑和思考，于是我决定将自己的思考，经验和故事全部分享出来，以此寻找共鸣！！！
专注于Android/Unity和各种游戏开发技巧，以及各种资源分享（网站、工具、素材、源码、游戏等）
有什么需要欢迎私我，交流群让学习不再孤单。
👉实践过程
😜pdf转excel
public static long pdfToExcel(String inFile, String outFile) throws Exception {if (!com.yrnet.transfer.business.transfer.file.License.getPdfLicense()) {return 0;}try {long old = System.currentTimeMillis();Document doc = new Document(inFile);ExcelSaveOptions options = new ExcelSaveOptions();options.setFormat(ExcelSaveOptions.ExcelFormat.XLSX);doc.save(outFile, options);Out.print(inFile, outFile, System.currentTimeMillis(), old);return new File(outFile).length();}catch (Exception e) {e.printStackTrace();throw new Exception(e.getMessage());}}
😜excel转pdf
public static long excelToPdf(String inFile, String outFile) throws Exception {if (!com.yrnet.transfer.business.transfer.file.License.getExcelLicense()) {return 0;}try {long old = System.currentTimeMillis();File pdfFile = new File(outFile);Workbook wb = new Workbook(inFile);PdfSaveOptions pdfSaveOptions = new PdfSaveOptions();pdfSaveOptions.setOnePagePerSheet(true);FileOutputStream fileOS = new FileOutputStream(pdfFile);wb.save(fileOS, SaveFormat.PDF);fileOS.close();long now = System.currentTimeMillis();Out.print(inFile, outFile, now, old);return pdfFile.length();}catch (Exception e) {e.printStackTrace();throw new Exception(e.getMessage());}}
😜ppt转pdf
public static long pptToPdf(String inFile, String outFile) throws Exception {if (!com.yrnet.transfer.business.transfer.file.License.getPptLicense()) {return 0;}try {long old = System.currentTimeMillis();File pdfFile = new File(outFile);FileOutputStream os = new FileOutputStream(pdfFile);Presentation pres = new Presentation(inFile);pres.save(os, com.aspose.slides.SaveFormat.Pdf);os.close();long now = System.currentTimeMillis();Out.print(inFile, outFile, now, old);return pdfFile.length();} catch (Exception e) {e.printStackTrace();throw new Exception(e.getMessage());}}
😜pdf转ppt
public static long pdfToPpt(String inFile, String outFile) {if (!com.yrnet.transfer.business.transfer.file.License.getPdfLicense()) {return 0;}long old = System.currentTimeMillis();Document pdfDocument = new Document(inFile);PptxSaveOptions pptxOptions = new PptxSaveOptions();pptxOptions.setExtractOcrSublayerOnly(true);pdfDocument.save(outFile, pptxOptions);long now = System.currentTimeMillis();Out.print(inFile, outFile, now, old);return new File(outFile).length();}
😜pdf转word
public static long pdfToDoc(String inFile, String outFile) {if (!com.yrnet.transfer.business.transfer.file.License.getPdfLicense()) {return 0;}log.info("开始转换...");long old = System.currentTimeMillis();Document pdfDocument = new Document(inFile);DocSaveOptions saveOptions = new DocSaveOptions();/** 或者DocSaveOptions.DocFormat.DocX*/saveOptions.setFormat(DocSaveOptions.DocFormat.Doc);pdfDocument.save(outFile, saveOptions);long now = System.currentTimeMillis();Out.print(inFile, outFile, now, old);log.info("转换结束...");return new File(outFile).length();}
😜word转pdf
public static long wordToPdf(String inFile, String outFile) throws Exception {if (!com.yrnet.transfer.business.transfer.file.License.getWordLicense()) {return 0;}try {long old = System.currentTimeMillis();File file = new File(outFile);FileOutputStream os = new FileOutputStream(file);Document doc = new Document(inFile);Document tmp = new Document();tmp.removeAllChildren();tmp.appendDocument(doc, ImportFormatMode.USE_DESTINATION_STYLES);System.out.println("开始解析word文档" + inFile);doc.save(os, SaveFormat.PDF);long now = System.currentTimeMillis();log.info("target file size:{}",file.length());os.close();Out.print(inFile, outFile, now, old);return file.length();} catch (Exception e) {log.error(inFile + "转换失败，请重试",e);throw new Exception(e.getMessage());}}
😜excel转图片
public static long excelToPic(String inFile, String outFile) throws Exception {if (!com.yrnet.transfer.business.transfer.file.License.getExcelLicense()) {return 0;}try {long old = System.currentTimeMillis();Workbook wb = new Workbook(inFile);Worksheet sheet = wb.getWorksheets().get(0);ImageOrPrintOptions imgOptions = new ImageOrPrintOptions();imgOptions.setImageFormat(ImageFormat.getPng());imgOptions.setCellAutoFit(true);imgOptions.setOnePagePerSheet(true);SheetRender render = new SheetRender(sheet, imgOptions);render.toImage(0, outFile);long now = System.currentTimeMillis();Out.print(inFile, outFile, now, old);return new File(outFile).length();}catch (Exception e) {e.printStackTrace();throw new Exception(e.getMessage());}}
😜pdf转图片
public static long pdfToPng(String inFile, List<String> outFile) throws Exception {long size = 0;if (!com.yrnet.transfer.business.transfer.file.License.getPdfLicense()) {return size;}try {long old = System.currentTimeMillis();Document pdfDocument = new Document(inFile);Resolution resolution = new Resolution(960);JpegDevice jpegDevice = new JpegDevice(resolution);for (int index=1;index<=pdfDocument.getPages().size();index++) {String path = inFile.substring(0,inFile.lastIndexOf(".")) + "_"+index+".png";File file = new File(path);size += file.length();FileOutputStream fileOs = new FileOutputStream(file);jpegDevice.process(pdfDocument.getPages().get_Item(index), fileOs);outFile.add(path);fileOs.close();long now = System.currentTimeMillis();Out.print(inFile, path, now, old);}return size;}catch (Exception e){log.error(e.getMessage(),e);throw new Exception(e.getMessage());}}
😜odt转pdf
public static long pdfToPng(String inFile, List<String> outFile) throws Exception {long size = 0;if (!com.yrnet.transfer.business.transfer.file.License.getPdfLicense()) {return size;}try {long old = System.currentTimeMillis();Document pdfDocument = new Document(inFile);Resolution resolution = new Resolution(960);JpegDevice jpegDevice = new JpegDevice(resolution);for (int index=1;index<=pdfDocument.getPages().size();index++) {String path = inFile.substring(0,inFile.lastIndexOf(".")) + "_"+index+".png";File file = new File(path);size += file.length();FileOutputStream fileOs = new FileOutputStream(file);jpegDevice.process(pdfDocument.getPages().get_Item(index), fileOs);outFile.add(path);fileOs.close();long now = System.currentTimeMillis();Out.print(inFile, path, now, old);}return size;}catch (Exception e){log.error(e.getMessage(),e);throw new Exception(e.getMessage());}}
👉其他
📢作者：小空和小芝中的小空
📢转载说明-务必注明来源：https://zhima./
📢这位道友请留步☁️，我观你气度不凡，谈吐间隐隐有王者霸气💚，日后定有一番大作为📝！！！旁边有点赞👍收藏🌟今日传你，点了吧，未来你成功☀️，我分文不取，若不成功⚡️，也好回来找我。
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