Vaadin is a http://www.aliyun.com/zixun/aggregation/11969.html "> Web application framework that uses the Apache V2 License Agreement for open source products. Compared to JavaScript libraries and browser Plug-ins, its functionality is a server-side architecture, which means that most logical runs are on the server. Ajax technology is used on the browser side to ensure a rich and interactive user experience. Vaadin is a large series of UI components, with server-side components including buttons, tables, and tree, which can be used to make up the user interface application. It is a powerful fast application architecture, component-based architecture and data binding capabilities that can help you build easily modular and refactored applications.
Vaadin version 6.6.7 Fixes a security authentication error.
Software Information: https://vaadin.com/
Download Address: https://vaadin.com/releases?version=release/6.6/6.6.7