actionform

It extends Struts 's ActionForm , making this structure hard to change later .

它扩展了Struts的ActionForm，使得这一结构此后难以改变。

To validate your request data , your ActionForm 's validate () method must give a case-specific implementation .

要验证请求数据，ActionForm的validate（）方法必须给出一个特定于该情况的实现。

The yellow box includes your domain classes , yet the Struts framework encourages you to extend from ActionForm for its helpful behavior .

黄色的方框包含了您的域类，但是Struts框架鼓励您扩展ActionForm获得有用的行为。

Control is returned back to the JSP page , which gets all the necessary values from the ActionForm and paints the UI .

控制就被返回到JSP页面，从ActionForm获取所有必需的值并打印UI。

The Struts framework includes an extensive custom tag library that facilitates user interfaces that are fully internationalized and interact gracefully with ActionForm beans .

Struts框架包含有扩展的自定义标签库，这个库能帮助用户界面国际化更为全面并能非常适度地与ActionForm组件相互作用。

ActionForms are nothing but Java classes extending the Struts-provided ActionForm classes , which have accessor and mutator methods .

ActionForms只是一些Java类而已，它继承了Struts所提供的ActionForm类，这些类中包含有accessor和mutator方法。

It also contains Struts Action and ActionForm classes , a Model service class , a JSP page to display the results , and source code for both a publisher and a subscriber .

它还包含有StrutsAction和ActionForm类、模型服务类以及用来为发布者与订购者显示结果及其源代码的JSP页。

A JSP object combines with a respective ActionForm to form your application 's View layer , where almost every form field of the JSP object maps to an attribute of the corresponding ActionForm .

一个JSP对象与各自的ActionForm对象相结合，构成应用程序的View层。在该层，几乎JSP对象的每个表单字段都映射到相应的ActionForm的属性。

To mimic JSF 's default error handling and validation you would have to configure Struts to use the validator framework or implement the equivalent in the validate method on an ActionForm .

要模仿JSF默认错误处理和验证，还必须配置Struts使用验证器框架，或者在ActionForm上的validate方法中实现等价的操作。