我想在我的应用程序中使用Facebook帐户登录。为此，我阅读了developers.facebook.com文档。我安装了一切。当我在我的应用程序中放入FBConnect时，我收到此错误：
Command /Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/gcc-4.2 failed with exit code 1
Ld build/Debug-iphonesimulator/RunnoNavTest.app/RunnoNavTest normal i386
cd "/Users/arashsaeidihaghi/Documents/Mahmood/iPhone Apps/RunnoNavTest"
setenv MACOSX_DEPLOYMENT_TARGET 10.6
setenv PATH "/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/gcc-4.2 -arch i386 -isysroot /Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator4.2.sdk "-L/Users/arashsaeidihaghi/Documents/Mahmood/iPhone Apps/RunnoNavTest/build/Debug-iphonesimulator" "-F/Users/arashsaeidihaghi/Documents/Mahmood/iPhone Apps/RunnoNavTest/build/Debug-iphonesimulator" -filelist "/Users/arashsaeidihaghi/Documents/Mahmood/iPhone Apps/RunnoNavTest/build/RunnoNavTest.build/Debug-iphonesimulator/RunnoNavTest.build/Objects-normal/i386/RunnoNavTest.LinkFileList" -mmacosx-version-min=10.6 -Xlinker -objc_abi_version -Xlinker 2 -framework Foundation -framework UIKit -framework CoreGraphics -framework CoreLocation -framework MediaPlayer -framework MapKit -lz.1.2.3 -framework CFNetwork -framework MobileCoreServices -framework SystemConfiguration -o "/Users/arashsaeidihaghi/Documents/Mahmood/iPhone Apps/RunnoNavTest/build/Debug-iphonesimulator/RunnoNavTest.app/RunnoNavTest"
ld: duplicate symbol _SBJSONErrorDomain in /Users/arashsaeidihaghi/Documents/Mahmood/iPhone Apps/RunnoNavTest/build/RunnoNavTest.build/Debug-iphonesimulator/RunnoNavTest.build/Objects-normal/i386/SBJsonBase-8058DE1040F45B54.o and /Users/arashsaeidihaghi/Documents/Mahmood/iPhone Apps/RunnoNavTest/build/RunnoNavTest.build/Debug-iphonesimulator/RunnoNavTest.build/Objects-normal/i386/SBJsonBase-4E4B4560D6FF6850.o
collect2: ld returned 1 exit status
Command /Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/gcc-4.2 failed with exit code 1
ld: duplicate symbol _SBJSONErrorDomain in /Users/arashsaeidihaghi/Documents/Mahmood/iPhone Apps/RunnoNavTest/build/RunnoNavTest.build/Debug-iphonesimulator/RunnoNavTest.build/Objects-normal/i386/SBJsonBase-8058DE1040F45B54.o and /Users/arashsaeidihaghi/Documents/Mahmood/iPhone Apps/RunnoNavTest/build/RunnoNavTest.build/Debug-iphonesimulator/RunnoNavTest.build/Objects-normal/i386/SBJsonBase-4E4B4560D6FF6850.o
当我删除那个FBConnect时，它再次正常工作。 FBConnect有一个JSON文件夹，我的应用程序也有一个JSON文件夹。但两个文件夹中的文件都有不同的名称。如何删除此错误并使其工作？提前谢谢。
答案 0 :(得分：2)
我认为JSON文件夹中的文件是重复的。