itext7jar包和源码

**[iText 7 Community][itext]** consists of several jars. The iText 7 Core/Community release contains: - ```kernel-x.y.z.jar```: low-level functionality - ```io-x.y.z.jar```: low-level functionality - ```layout-x.y.z.jar```: high-level functionality - ```forms-x.y.z.jar```: AcroForms - ```pdfa-x.y.z.jar```: PDF/A-specific functionality - ```pdftest-x.y.z.jar```: test helper classes - ```barcode-x.y.z.jar```: use this if you want to create bar codes - ```hyph-x.y.z.jar```: use this if you want text to be hyphenated - ```font-asian-x.y.z.jar```: use this is you need CJK functionality (Chinese / Japanese / Korean) - ```sign-x.y.z.jar```: use this if you need support for digital signatures The **iText 7 Community** source code is hosted on [Github][github], where you can also [download the latest releases][latest]. You can also [build iText 7 Community from source][building]. We also have a Java tool that can help you debug PDFs: - ```itext-rups-x.y.z.jar``` RUPS is also hosted on [Github][github-rups] If you have an idea on how to improve **iText 7 Community** and you want to submit code, please read our [Contribution Guidelines][contributing]. **iText 7** is dual licensed as [AGPL][agpl]/[Commercial software][sales]. AGPL is a free / open source software license. This doesn't mean the software is [gratis][gratis]! Buying a license is mandatory as soon as you develop commercial activities distributing the iText software inside your product or deploying it on a network without disclosing the source code of your own applications under the AGPL license. These activities include: - offering paid services to customers as an ASP - serving PDFs on the fly in the cloud or in a web application - shipping iText with a closed source product Contact [sales] for more info. [agpl]: LICENSE.md [building]: BUILDING.md [contributing]: CONTRIBUTING.md [itext]: http://itextpdf.com/ [github]: https://github.com/itext/itext7 [latest]: https://github.com/itext/itext7/releases/latest [github-rups]: http://github.com/itext/rups [sales]: http://itextpdf.com/sales [gratis]: https://en.wikipedia.org/wiki/Gratis_versus_libre