To facilitate this, 4gls typically provide graphical editors to visually design the GUI and proprietary scripting languages and APIs to tie user-driven events to specific business logic.
为此，4gl通常提供图形编辑器来支持以可视方式设计GUI，并提供专有脚本语言和API来将用户驱动的事件绑定到特定业务逻辑。
AI experts and designers can build applications by gluing together components with graphical editors, and controlling the logic with scripts.
AI专家和设计者能通过可视化的编辑器把组件粘合一起，并且通过脚本控制逻辑来制造程序。
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