If you have your application's business logic layer neatly packaged in a Web service or COM object, then you may be able to build view and control logic in J2EE that makes use of that COM object.
如果您的应用程序业务逻辑层被巧妙的打包成web服务或者COM对象，您就可以把视图和控制逻辑构建在J2EE上，利用这个COM对象。
Target-Action: The mechanism that enables a view object to present a control in response to a user event; for example, a click to send the action message to the target object.
Target-Action：该机制支持视图对象呈现一个控制，响应一个用户事件；例如，单击发送活动消息到目标对象。
The code passes the string value of what the control is referenced as in this local Web page so that the controller object can reference that when it renders the view objects.
代码传递在此局部网页中引用的控件的字符串值，以便在其显示视图对象时控制器对象可以引用该值。
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