On the basis of this, business process simulation mechanism, activity control method, event-dealing method and graphic interface for modelling and simulation are studied.

在此基础上，建立了面向对象的动态仿真活动控制原理和事件处理方法，并对仿真建模图形界面进行了研究。

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This article discusses some aspects of automated testing of Graphic User Interface (GUI) including its principle, testing process, specification and the testing script.

从软件测试自动化谈起，重点讨论基于图形用户界面(GUI)软件的测试自动化问题，具体包括测试原理、测试流程、规范、测试脚本等。

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