http://www.cocoachina.com/ios/20141024/10031.html
[官方] Unity4.6支持iOS 64-bit的公测版本发布
http://forum.china.unity3d.com/thread-1411-1-1.html
http://blogs.unity3d.com/2014/11/20/apple-ios-64-bit-support-in-unity/
原文：http://www.cnblogs.com/javalzy/p/4559995.html