Android保持屏幕常亮详解编程语言

    // 保持Android设备屏幕灯长亮   
        public static void setScreenBright(Activity activity, boolean keepScreenOn) {   
            if (keepScreenOn) {   
                activity.getWindow().addFlags(   
                        WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);   
            }   
        }