public static void pdfImg(String inputPdf, long ItemId, String outPut){//加载PDF文件PdfDocument doc = new PdfDocument();doc.loadFromFile(inputPdf);//保存PDF的每一页到图片BufferedImage image;for (int i = 0; i < doc.getPages().getCount(); i++) {image = doc.saveAsImage(i);String path = outPut+ItemId+"_img_"+(i+1)+".png";File file = new File( String.format(path, i));try {ImageIO.write(image, "PNG", file);} catch (IOException e) {e.printStackTrace();}}doc.close();}public static void main(String ages[]) throws IOException {String pdf = "C:\\Users\\zskx\\Desktop\\pdf\\123.pdf";String dstImgFolder = "C:\\Users\\zskx\\Desktop\\pdf\\";pdfImg(pdf,123L,dstImgFolder);}

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