导入单聊按照视频做的,结果出现了下面的问题,

问题描述

Undefined symbols for architecture i386:  "_ACAccountTypeIdentifierTwitter", referenced from:      -[PF_Twitter getLocalTwitterAccountAsync] in Parse(PF_Twitter.o)  "_OBJC_CLASS_$_ACAccountStore", referenced from:      objc-class-ref in Parse(PF_Twitter.o)  "_OBJC_CLASS_$_SLComposeViewController", referenced from:      objc-class-ref in Parse(PF_Twitter.o)  "_OBJC_CLASS_$_SLRequest", referenced from:      objc-class-ref in Parse(PF_Twitter.o)  "_SLServiceTypeTwitter", referenced from:      -[PF_Twitter getAccessTokenForReverseAuthAsync:localTwitterAccount:] in Parse(PF_Twitter.o)      -[PF_Twitter getLocalTwitterAccountAsync] in Parse(PF_Twitter.o)ld: symbol(s) not found for architecture i386clang: error: linker command failed with exit code 1 (use -v to see invocation)

解决方案

您这个问题是缺库导致的，导入Parse.framework，Social.framework，Accounts.framework，Bolts.framework。