[Java] java使用Abobe Acrobat DC生成模板

<dependency>
      <groupid>com.itextpdf</groupid>
      <artifactid>itext7-core</artifactid>
      <version>7.1.13</version>
      <type>pom</type>
    </dependency>

public @responsebody object getfaceverificationpdf(gzfaceverification gzfaceverification, httpservletrequest request) throws ioexception {
    try (bytearrayoutputstream outputstream = new bytearrayoutputstream()) {
      try (pdfdocument document = new pdfdocument(new pdfreader(
          new classpathresource("static/moban.pdf").getinputstream()), new pdfwriter(outputstream))) {
 
          pdfacroform pdfacroform = pdfacroform.getacroform(document, true);
          //对图片进行处理（如果不处理在模板中显示不出图片）
          pdfformfield pdfformfield = pdfacroform.getfield("frontidcardurl");
          inputstream is = new fileinputstream(new file(gzfaceverification.getfrontidcardurl()));
          string str = base64.encodebytes(streamutil.inputstreamtoarray(is));
          pdfformfield.setvalue(str);
          pdfacroform.addfield(pdfformfield);
 
          pdfformfield pdfformfield1 = pdfacroform.getfield("reverseidcardurl");
          inputstream is1 = new fileinputstream(new file(gzfaceverification.getreverseidcardurl()));
          string str1 = base64.encodebytes(streamutil.inputstreamtoarray(is1));
          pdfformfield1.setvalue(str1);
          pdfacroform.addfield(pdfformfield1);
 
          pdfformfield pdfformfield2 = pdfacroform.getfield("photo");
          inputstream is2 = new fileinputstream(new file(gzfaceverification.getphoto()));
          string str2 = base64.encodebytes(streamutil.inputstreamtoarray(is2));
          pdfformfield2.setvalue(str2);
          pdfacroform.addfield(pdfformfield2);
 
          pdfacroform.getfield("frontidcardurl").setvalue(gzfaceverification.getfrontidcardurl());
          pdfacroform.getfield("reverseidcardurl").setvalue(gzfaceverification.getreverseidcardurl());
          pdfacroform.getfield("photo").setvalue(gzfaceverification.getphoto());
          pdfacroform.getfield("comparisonresults").setvalue(gzfaceverification.getcomparisonresults());
          pdfacroform.getfield("createtime").setvalue(gzfaceverification.getcreatetime());
          pdfacroform.flattenfields();
 
      }
      httpheaders httpheaders = new httpheaders();
      httpheaders.setcontenttype(mediatype.application_pdf);
      httpheaders.setcontentdispositionformdata("attachment", "test.pdf", charset.forname("utf-8"));
 
      return responseentity.ok().headers(httpheaders).body(outputstream.tobytearray());
    }
  }