功能描述 1.模拟现实中风扇的吹风功能。 2.能运用按钮控制风扇的开关和风扇的旋转速度。 3.加入JSlider滑条，用此调节风扇转速。 -Functional Descr iption 1. Simulated reality of the hair fan function. 2. To use the switch button to control the fan and fan rotation speed. 3. JSlider joined

Applet程序，模拟一个开关，用鼠标单击实现“ON”与“OFF”的切换。-Applet program to simulate a switch with a mouse click to achieve "ON" and "OFF" switch.

模拟关闭android设置中的未知来源开关，为自动化测试扫清障碍-Unknown source switch, analog Close android set to pave the way for automated testing