本文介绍了将 NSData 转换为 base64的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
How to convert NSData to base64. I have NSData and want to convert into base64 how can I do this?
解决方案
EDIT
As of OS X 10.9 / iOS 7, this is built into the frameworks.
See -[NSData base64EncodedDataWithOptions:]
Prior to iOS7/OS X 10.9:
Matt Gallagher wrote an article on this very topic. At the bottom he gives a link to his embeddable code for iPhone.
On the mac you can use the OpenSSL library, on the iPhone he writes his own impl.
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