若 Swift code into Object-C 出现 ***-swift does not found this file 的问题，可以用下面方法解决：
In Build
Settings under Packaging,
my Defines
Module is set to Yes
Swift code into Object-C 出现 ***-swift have not found this file 的问题
原文：http://blog.csdn.net/u011344883/article/details/42029637