使用時にこのエラーが発生していますCFReadStreamRef
Undefined symbols for architecture i386:
"_CFReadStreamCreateWithFTPURL", referenced from:
-[FtpTestViewController clickMeToStart:] in FtpTestViewController.o
ld: symbol(s) not found for architecture i386
clang: error: linker command failed with exit code 1 (use -v to see invocation)
どこにも行きません、誰か助けてくれませんか?
ありがとう !