介绍： 给UILabel的文字加上动态光晕效果。动态光晕扫过文字的方向可以是上下左右以及对角线。可以自定义光晕的颜色以及扫过文字的速度。-Descr iption: Give UILabel s text with dynamic glow effect. Dynamic Halo direction of text can be swept up and down, and diagonally. You can customize the glow colors, and swept the

支持从左右上下四个方向划出子视图的效果，IOS编程学习源码，很好的参考资料。-Support from the left upper and under the direction of four out of view effect, learning IOS programming source code, a good reference.

此程序是基于ios平台运行的，基于蓝牙ble来控制小车运行的APP，可以分析蓝牙传输的数据，控制小车的行驶方向。-This procedure is based on ios platform operation, Bluetooth-based APP ble to control the car running, you can analyze the data Bluetooth transmission to control the car s direction of travel.