IOSbug调试-01-错误-duplicate symbols for architecture
错误-duplicate symbols for architecture i386 duplicate symbol _main in: /Users/mac/Library/Developer/Xcode/DerivedData/ItcastWeibo-ejradctorpweaxgnoyvyothlpxbj/Build/Intermediates/ItcastWeibo.build/Debug-iphonesimulator/ItcastWeibo.build/Objects-normal/i386/main-BCA160EE79D38D53.o /Users/mac/Library/Developer/Xcode/DerivedData/ItcastWeibo-ejradctorpweaxgnoyvyothlpxbj/Build/Intermediates/ItcastWeibo.build/Debug-iphonesimulator/ItcastWeibo.build/Objects-normal/i386/main-F335E396EB42357.o ld: 1 duplicate symbol for architecture i386 clang: error: linker command failed with exit code 1 (use -v to