处理PDF，可以生成PDF，按照需要来定制，以及批量处理这样的文件，使用很方便,To deal with PDF, can generate PDF, in accordance with the need to customize, as well as the bulk to deal with such a document, use the very convenient

源码包含生成 PDF 和 HTML 的类库-This library contains classes that generate documents in the Portable Document Format [PDF] and/or HTML.