在主流语言中，基于事件的接口通常使用回调函数实现，这是一种在图形用户界面(GUI)之类的编程中常见的方式。

In mainstream languages, event-based interfaces are usually implemented using callback functions, a style familiar in graphical user interface (GUI) programming and the like.

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有3种访问DBaaS的主要方法：通过一个图形用户界面(GUI)、命令行界面(CLI)或直接通过一个标准的具象状态传输(REST)接口。

There are three main methods of accessing DBaaS: through a graphical user interface (GUI), command line interface (CLI), or directly via a standard representational state transfer (REST) interface.

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图形用户界面也即图形化的人机界面，是软件最终向用户表现的接口。

Graphical user interfaces is the graphical human machine interfaces, which is the final interface of software shown in front of people.

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