To avoid this problem, you can create an interface (for example, Vehicle) and have your FrogMan class accept the Vehicle as a constructor argument, as in Listing 3.

为了避免这个问题，您可以创建一个接口(例如vehicle)，使frogman类接受Vehicle作为一个构造函数参数，如清单3所示。

youdao

All it needs is the Vehicle interface.

需要的仅是一个Vehicle接口。

youdao

A critical aspect of the SharePoint environment is Web Parts, the vehicle for bringing together different resources into one interface.

SharePoint环境的一个要素就是Web Part，它是将不同资源集合到一个界面中的工具。

youdao

Additionally, popular services like Pandora, MOG and Stitcher can be easily and safely streamed into and controlled by the BMW vehicle interface.

ENGADGET: BMW and Mini cars add iOS integration for Audible, Glympse, Rhapsody and TuneIn

Residing in hall space a fair distance away from the likes of the Toyota and Sony, the automotive division of Alps Electric was demonstrating a forward-looking vehicle interface at CEATEC 2012.

ENGADGET: Alps Electric integrates motion sensors and eye detection into vehicle cockpit of the future (video)

The on-board monitor in BMW and MINI provides users with the simplicity and familiarity they have come to trust in their iPhone and iPod touch and the intuitive and integrated iPod navigation menu can be safely operated through the vehicle's interface controls.

ENGADGET: BMW supports iPod Out, fills your 2011 auto with 2001's finest user interface