嵌入在pdf中的html没有使用PdfAction.gotoEmbedded打开

Question

 //Some lines of code here
   //file embedding 
     PdfFileSpecification fs =PdfFileSpecification.fileEmbedded(writer, new   File("").getAbsolutePath(), new File("").getName(), null);
 //atachment
  writer.addFileAttachment(file.getName().substring(0,file.getName().indexOf('.')), fs);


  //Getting embedded file
   PdfAction action = PdfAction.gotoEmbedded(null, target, dest, true);//dest

嵌入在pdf中的** html没有使用PdfAction.gotoEmbedded

打开