Due to the wonders of object-oriented programming and the principles of design by interface, you can simply replace your original ContactDAOMock with the new ContactJdoDAO.

通过面向对象的编程和接口设计原则，您只需使用新的ContactJdoDAO替代原始的ContactDAOMock。

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One of the major benefits of Design by Contract is that it provides explicit information within the interface or class itself about expected behavior.

契约式设计的一个主要优势是，它在接口或类本身当中提供了关于预期行为的显式信息。

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ODBC works by acting as a twofold interface or connector design: First, as a programming language system to an ODBC system and second, as an ODBC system to a data storage system.

ODBC的作用是充当接口或连接器，它具有双重设计目标：首先，对于ODBC系统，它充当的是编程语言系统，其次，对于数据存储系统，它充当的是ODBC系统。

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From the rugged, horizontal design to the easy-to-use, uncluttered interface laid out to be controlled by kids' thumbs, MEEP!

ENGADGET: Oregon Scientific MEEP! tablet ships for $150, gives kids a safe, exclamation-filled place to play

Apple's design has been attacked by some as being "kitsch", but praised by others for humanising the interface.

BBC: Windows 8 and the Surface tablets: The experts weigh in

We do this by incorporating lessons and assignments in agile development, iterating user interface by using emerging lean user experience methods and well grounded user research methods like contextual design.

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