// 新建A4文档,左右上下间距为:50, 50, 60, 80
document = new Document(PageSize.A4, 50, 50, 60, 80);
// 新建需要保存的文件
fileName = UUID.randomUUID().toString() + ".pdf";
File file = new File(reportConfig.getSavePath() + fileName);
fos = new FileOutputStream(file);
// 根据文档和输出流获取writer
PdfWriter writer = PdfWriter.getInstance(document, fos);
// 然后将ftl转换成HTML
Template template = freemarkerConfig.getConfiguration().getTemplate(ftl);
String result = FreeMarkerTemplateUtils.processTemplateIntoString(template, map);
// 然后生成PDF
worker.parseXHtml(writer, document, new ByteArrayInputStream(
drawCompanyReportPdf), XMLWorkerHelper.class
.getResourceAsStream("/default.css"), Charset.forName("utf-8"), new AsianFontProvider());
请问下大家,这个空行怎么做才能去掉呢?