手机手电筒，Android手机上的应用，用手机当手电筒使-Phone flashlights, Android phone, using a mobile phone when the flashlight so

纯java语言，在Eclipse上可以实现，可以依据自己的喜好改变手机屏幕的颜色，也可以当做手电筒使用-Pure java language, Eclipse can be achieved, according to their preferences can change the color of the phone screen can also be used as a flashlight