Spire.pdf.jar-pdf超链接查找替换

Spire.Pdf.jar

Free Spire.PDF for Java | 100% 免费 Java PDF 组件

public static void linkReplace(String url) throws Exception {
        //加载PDF示例文档
        PdfDocument document = new PdfDocument();
        document.loadFromFile(url);

        //循环页码
        PdfPageCollection pages = document.getPages();
        for (Object page09 : pages) {
            PdfPageBase page= (PdfPageBase) page09;
            //获取所有的PDF 超链接集合
            PdfAnnotationCollection widgetCollection = page.getAnnotationsWidget();
            List<PdfUriAnnotationWidget> list = widgetCollection.getList();
            for (PdfUriAnnotationWidget uri : list) {
                String uri1 = uri.getUri();
                uri1= uri1.replace("https://oss-cn-beijing.aliyuncs.com/files", "https://oss-cn-qingdao.aliyuncs.com/files");
                uri.setUri(uri1);
            }
        }

        //保存文档
        document.saveToFile(url);
    }