2.0 http://www.w3.org/2005/Atom Aspsoe.PDF Products – 如何使用 C++ 获取 Watermark 注解https://products.aspose.com/pdf/zh-hans/cpp/Annotation/watermark/get/Recent content in 如何使用 C++ 获取 Watermark 注解 on Asps......com/pdf/zh-hans/cpp/annotation/watermark/get/Recent content...aspose.com/pdf/zh-hans/cpp/annotation/watermark/get/index.xml self...