报错12个：
Ld /Users/muzi/Library/Developer/Xcode/DerivedData/Test-dgoxexrhktbbjyhfntwybbjmdrib/Build/Intermediates/Test.build/Debug-iphonesimulator/Test.build/Objects-normal/i386/Test normal i386
cd /Users/muzi/Documents/iOS/iOS-Test
export IPHONEOS_DEPLOYMENT_TARGET=8.0
export PATH="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin"
ld: library not found for -lAFNetworking
clang: error: linker command failed with exit code 1 (use -v to see invocation)
这种错误有很多种情况：
1.依赖库满意添加
2.某些文件路径配置错误
3.architecture设置
本项目中把这个属性build active architecture only设置为no了。导致报错。
build active architecture only属性设置为yes
