Java快速Web開發框架 OpenXava 4.5.1 發布

OpenXava 4.5.1 發布，主要改進記錄包括：

• Focus order only includes editors. Actions, links, tabs, etc. are excluded.
• SimpleHTMLReportAction extends SimpleTemplaterAction to be able to use SimpleTemplater in email messages.
  
• Documentation for @Tree is improved.
  
• Focus is not set in the first load of detail only modules.
  
• Navigating among objects with references with inheritance no longer produces a system error.
  
• New in a model with a reference with inheritance does not reset the reference view to the base model.
  
• Searching from a reference with inheritance did not always show all the objects of the hierarchy.
  
• There are many more bugfixes

OpenXava是一個讓使用XML與Java來開發J2EE商業應用程序變得簡單的框架.OpenXava不使用常見的MVC架構，它是一個JPA應用程序引擎，你能夠通過JDK5.0注解或XML描述對象-關系表的映射關系，并將運行期實體對象持久化到數據庫中去。

使用OpenXava你只需要寫model，POJOs，和Java 5 annotations，你不用寫view，也不用寫controller。