According to the characteristic of program language course and teaching requirements,the model of B/S program demo software is referred. The method of designing program demo by using Java applet is described.

• 根据程序设计语言课程的特点,从教学实际出发,提出了B/S模式程序演示软件架构,给出了运用Applet实现程序演示软件的方法。