It is common for architects of database interaction logic, for example, to have no knowledge of how their logic is specifically expressed via user interface code.
举例来说，对于数据库交互逻辑的设计师来说，不知道他们的逻辑是如何通过用户接口代码表示出来，是很普通的现象。
The development team can now apply all the knowledge and best practices for designing software systems to the design of the user interface.
开发团队现在可以使用设计软件系统的所有知识和最佳实践来设计用户界面。
Next was the Graphical User Interface (GUI) which brought productivity applications to most knowledge workers, call it hundreds of millions of people.
接着，便是图形用户界面(GUI)给大多数有知识的工作者们带来的生产力应用程序，这影响了数亿人。
应用推荐