Information:Building target 'demo1' from 'demo1' with configuration 'Debug' for architecture 'armv7' using 'iOS 9.1' sdk
Error:Code Sign error: No code signing identities found: No valid signing identities (i.e. certificate and private key pair) were found.
Error:Build failed with 1 error and 1 warning in 2s 340ms
Warning:Warning: The Copy Bundle Resources build phase contains this target's Info.plist file 'demo1/Info.plist'.
巴扎黑2017-04-17 17:34:32
调试证书的问题。需要检查一下你xcode上的证书。
有关苹果证书的介绍，可以参考我博客上的这篇文章：http://www.hcios.com/archives/1264
