类似于安卓的可以添加或删除主界面的效果demo，精选ios编程学习源码，很好的参考资料。-Similar to the Android can add or remove the effect of the main interface of demo, selection of learning IOS programming source code, a good reference.

类似安卓的底部动态提示，精选ios编程学习源码，很好的参考资料。-The bottom dynamic similar Android prompt, select learning IOS programming source code, a good reference.