java.io.FileNotFoundException: D:\testtest1\test.pdf (请求的操作无法在使用用户映射区域打开的文件上执行。)at java.io.FileOutputStream.open0(Native Method)at java.io.FileOutputStream.open(FileOutputStream.java:270)at java.io.FileOutputStream.<init>(FileOutputStream.java:213)at java.io.FileOutputStream.<init>(FileOutputStream.java:101)at priv.lgq.filesysspringboot.utils.pdf.PdfUtils.addPageNum(PdfUtils.java:146)at priv.lgq.filesysspringboot.business.DemoTest.main(DemoTest.java:28)

 1     /** 2      * 添加页码3      *4      * @author 龙谷情5      * @date 2020/11/12 14:256      * @param pdfPath 原pdf路径7      * @param outFilePath 目标pdf路径8      * @param positionX 页数位置X9      * @param positionY 页数位置Y
10      * @param fontSize 字体大小
11      * @return java.io.File[返回类型说明]
12      * @exception/throws [异常类型] [异常说明]
13      * @since [v1.0]
14      */
15     public static File addPageNum(String pdfPath, String outFilePath, int positionX, int positionY, int fontSize) {
16         PdfReader reader = null;
17         PdfStamper stamper = null;
18         FileOutputStream outputStream = null;
19         try {
20             // 创建一个pdf读入流
21             reader = new PdfReader(pdfPath);
22             // 根据一个pdfreader创建一个pdfStamper.用来生成新的pdf.
23             outputStream = new FileOutputStream(outFilePath);
24             stamper = new PdfStamper(reader, outputStream);
25             // 这个字体是itext-asian.jar中自带的 所以不用考虑操作系统环境问题.
26             BaseFont bf = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", false);
27             // baseFont不支持字体样式设定.但是font字体要求操作系统支持此字体会带来移植问题.
28             Font font = new Font(bf, 10);
29             font.setStyle(Font.BOLD);
30             font.getBaseFont();
31             // 获取页码
32             int num = reader.getNumberOfPages();
33             for (int i = 1; i <= num; i++) {
34                 PdfContentByte over = stamper.getOverContent(i);
35                 over.beginText();
36                 over.setFontAndSize(font.getBaseFont(), fontSize);
37                 over.setColorFill(BaseColor.BLACK);
38                 // 设置页码在页面中的坐标
39                 over.setTextMatrix(positionX, positionY);
40                 over.showText("第" + i + "页");
41                 over.endText();
42                 over.stroke();
43             }
44             stamper.close();
45         } catch (Exception e) {
46             e.printStackTrace();
47         } finally {
48             if (outputStream != null) {
49                 try {
50                     outputStream.close();
51                 } catch (IOException e) {
52                     e.printStackTrace();
53                 }
54             }
55             if (reader != null) {
56                 reader.close();
57             }
58             if (stamper != null) {
59                 try {
60                     stamper.close();
61                 } catch (DocumentException e) {
62                     e.printStackTrace();
63                 } catch (IOException e) {
64                     e.printStackTrace();
65                 }
66             }
67         }
68         File file = new File(outFilePath);
69         return file;
70     }