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In this tutorial, we show you how to save an image file into MongoDB, via GridFS API. The GridFS APIs are able to serve other binary files as well, li... 阅读全文
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As you learnt from the Struts 2 architecture, when you click on a hyperlink or submit an HTML form in a Struts 2 web application, the input is collect... 阅读全文
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From a high level, Struts2 is a pull-MVC (or MVC2) framework. The Model-View-Controller pattern in Struts2 is realized with following five core compon... 阅读全文
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Our first task is to get a minimal Struts 2 application running. This chapter will guide you on how to prepare a development environment to start your... 阅读全文
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Struts2 is popular and mature web application framework based on the MVC design pattern. Struts2 is not just the next version of Struts 1, but it is a... 阅读全文
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Model View Controller or MVC as it is popularly called, is a software design pattern for developing web applications. A Model View Controller pattern ... 阅读全文
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Apache Struts 2 is an elegant, extensible framework for creating enterprise-ready Java web applications. The framework is designed to streamline the f... 阅读全文
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The Struts `DynaActionForm` class is an interesting feature to let you create a form bean dynamically and declaratively. It enables you to create a “v... 阅读全文
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Struts `MappingDispatchAction` class is used to group similar functionality into a single action class, and execute the function depends on `parameter... 阅读全文
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The `DispatchActio`n class (`org.apache.struts.actions.DispatchAction`) provides a way to group all related functions into a single action class. It’s... 阅读全文