ios9.3.4 兼容性问题
方便给个例子吗，我们看下！
cuixueying http://distribution.yinghecloud.com/download/595cc4d154bf971f0c1a8320
cuixueying 方便给个demo吗，我们方便调试下！
http://distribution.yinghecloud.com/download/595cc4d154bf971f0c1a8320
