Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....实例化 Document 对象 doc = Rjb :: import ( ' com . aspose . pdf . Document...创建文本片段 text_fragment = Rjb :: import ( ' com . aspose . pdf . TextFragment...