(pdfFilePath)); // 使用Base64编码byte数组 String base64EncodedString = Base64.getEncoder().encodeToString(pdfBytes); // 输出Base64编码后的字符串 System.out.println(base64EncodedString); // 如果你想将Base64编码后的字符串保存到文件,可以使用以下代码: // Files.write(Paths.get("path/to/your...
} }publicstaticvoidbase64StringToPdf(String base64Content, String filePath) { BASE64Decoder decoder=newBASE64Decoder(); BufferedInputStream bis=null; FileOutputStream fos=null; BufferedOutputStream bos=null;try{byte[] bytes = decoder.decodeBuffer(base64Content);//base64编码内容转换为字节数组ByteArr...
String data1=Base64.encodeBase64String(data); System.out.println(data1);returndata1; } Base64转pdf //转pdf@Testpublicvoidsfad(){ String s=this.fileToBase64();byte[] decode =Base64.decodeBase64(s); File file=newFile("d:/file2.pdf");//pdf保存路径try{ FileOutputStream fop=newFile...
encode(buffer); } if (str.equals("docx") || str.equals("doc")) { String sourcePath = path + name; String targetPath = path + str2; String files01 = str2; LOGGER.info("sourcePath==>" + sourcePath + "==>targetPath==>" + targetPath + "==files" + files01); File fileYan...
// 将pdf内容转换为base64字符串ByteArrayOutputStreamoutputStream=newByteArrayOutputStream();PdfWriterwriter=newPdfWriter(outputStream);PdfDocumentdocument=newPdfDocument(reader,writer);document.close();Stringbase64String=Base64Encoder.encode(outputStream.toByteArray());System.out.println(base64String);}...
调用convertToBase64方法并处理返回的Base64字符串: 以上步骤中,我们使用了@ionic-native/file插件来获取PDF文件,并使用FileReader将文件内容转换为Base64字符串。然后,我们可以在返回的Base64字符串中进行进一步的处理,例如将其用作图像的源或将其发送到服务器。
import sun.misc.BASE64Decoder;import sun.misc.BASE64Encoder;public class PDFFileUtils { public static void main(String[] args){ // String base64 = PDFToBase64("D:\\pdf\\测试5.pdf");// System.out.println("结果:"+base64);// String base64Content="";base64StringToPDF(base64...
转换为Base64编码ByteArrayOutputStreambaos=newByteArrayOutputStream();ImageIO.write(image,"PNG",baos);byte[]imageBytes=baos.toByteArray();Base64.Encoderencoder=Base64.getEncoder();Stringbase64Image=encoder.encodeToString(imageBytes);// 输出Base64编码System.out.println("Base64 Image: "+base64...
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BASE64Encoder encoder=newBASE64Encoder();//返回Base64编码过的字节数组字符串returnencoder.encode(data); } 根据路径删除该路径下的选中的影像文件,pdf文件同时删除与之对应的png文件: /*** *@paramdelFilePath 要删除的文件路径 *@paramfileNames 要删除的文件列表 ...