The matching start path in the <action-mappings> section of the default module's struts-config.xml file will let OverviewAction be invoked in the overview module.

default 模块的 struts-config.xml 文件的 mappings> 部分中匹配的 start 路径会使 OverviewAction 在 overview 模块中调用。

youdao

A mapping of the action class with the URL path is registered with the Struts configuration so that all requests with a matching path are sent to the mapped action class for processing.

action类与URL路径的映射被注册到Struts配置中，这样所有具有匹配路径的请求都被发送到与路径相映射的action类，然后再进行处理。

youdao

For example, if you only wanted to show action movies in the LiveGrid, you can set requestParameters to genre=action and the service handling the Ajax calls would return movies matching that genre.

例如，如果只想在 LiveGrid 中显示动作片，那么可以将 requestParameters 设置为 genre=action，处理 Ajax 调用的服务将返回那种类型的影片。

youdao

In Malaysia, matching words with action means doing something about the nation's shortage of skilled labor.

CNN: QUIPPED ONE ANONYMOUS