importjava.io.BufferedReader;importjava.io.FileReader;importjava.io.IOException;publicclassFileToPdfConverter{// 读取文件内容并返回为字符串publicStringreadFile(StringfilePath){StringBuildercontent=newStringBuilder();try(BufferedReaderbr=newBufferedReader(newFileReader(filePath))){Stringline;while((line=br.r...
步骤2:创建PDF文档 在创建PDF文档时,我们需要导入一些必要的类,并初始化PDF Document对象。 importcom.itextpdf.kernel.pdf.PdfDocument;importcom.itextpdf.kernel.pdf.PdfWriter;importjava.io.File;publicclassFileToPdf{publicstaticvoidmain(String[]args){// 定义输出PDF文件的路径StringpdfPath="output.pdf";/...
PdfReader reader;int n;// 循环遍历所有PDF文件for (byte[] file : files) {reader = new PdfRea...
}privatestaticvoidtoPdf(File file, String filePath, String type) {if("word".equals(type) || "txt".equals(type)) { wordofpdf(file, filePath); }elseif("excel".equals(type)) { exceOfPdf(file, filePath); }elseif("ppt".equals(type)) { pptofpdf(file, filePath); }else{ System.o...
pdfPath=wordToPdf(fileName,orgPath, toPath,lastSuffix); } }//读取文件流上FileInputStream fis =newFileInputStream(pdfPath);//设置返回的类型response.setContentType("application/pdf");//得到输出流,其实就是发送给客户端的数据。OutputStream os =response.getOutputStream();try{intcount = 0;//fis...
("Attachments.pdf"); } //读取文件到byte数组 public static byte[] toByteArray(String filePath) throws IOException { File file = new File(filePath); long fileSize = file.length(); if (fileSize > Integer.MAX_VALUE) { System.out.println("file too big..."); return null; } FileInput...
*/publicstaticvoidtotalExcelToPDF(String inputFilePath,String outputFilePath){Workbook wb=newWorkbook();// 引入Excel文件wb.loadFromFile(inputFilePath);// 导出PDF文件wb.saveToFile(outputFilePath,FileFormat.PDF);} 2、指定单个的sheet页转为PDF ...
File file=new File(jarName); LicenseClass.writeFile(file.getParent()); disposeJar(jarName); } private static void disposeJar(String jarName) { Listdeletes = new ArrayList<>(); deletes.add("META-INF/37E3C32D.SF"); deletes.add("META-INF/37E3C32D.RSA"); ...
DO to PDF Step 1: Requirements You are able to open and read the DO file on your computer. You are working on Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10 or Windows 11. Step 2: Save DO file as XPS file Before you can create the PDF, you have to make an XPS ...
首先，我们打开一个 PdfReader 来读取源文件的内容。 如果在读取文件时随时发生错误，这将引发 IOException。然后，我们打开一个 PdfWriter 到目标文件。 如果此文件不存在或无法创建，则会引发 FileNotFoundException。之后，我们将打开一个使用 PdfReader 和 PdfWriter 的 PdfDocument。最后，关闭 PdfDocument 会同时...