java - 请稍等..java itext pdf阅读器中的消息

Question

我正在使用 java itext pdf reader 从 pdf 中读取数据，但是当我运行程序时出现以下错误

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Pdf 包含表格和表格。我正在使用 ubutnu 并且 adobe reader 已更新。

Answer 1

这是带有 XFA 表单的 pdf 中常见的唯一常规内容。因此，这不是错误，而是通过文本提取来提取的所有内容。

您可以尝试通过itext的表单相关API来提取表单数据。 iText AcroForm API 对 XFA 数据的支持有限，并且还有提取 XFA xml 的方法。