请参考以下代码段:
PDFNameTree empty_nametree = new PDFNameTree();
Attachments attachments = new Attachments(doc, empty_nametree);
attachments.removeAllEmbeddedFiles();
请参考以下代码段:
PDFNameTree empty_nametree = new PDFNameTree();
Attachments attachments = new Attachments(doc, empty_nametree);
attachments.removeAllEmbeddedFiles();