这个问题快把我逼疯了。我似乎无法弄清楚。它突然发生了。我查看了各种相关消息,但找不到适合我的解决方案。
Ld "/Users/mmemmo/Library/Developer/Xcode/DerivedData/Simple_Science_Tab-gifjwcnwxnqxuhacsbdlutruxepk/Build/Products/Debug-iphoneos/Simple Science Tab.app/Simple Science Tab" normal armv7
cd "/Users/mmemmo/Dropbox/Apple/Simple Science Tab"
setenv IPHONEOS_DEPLOYMENT_TARGET 6.0
setenv PATH "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -arch armv7 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS6.1.sdk -L/Users/mmemmo/Library/Developer/Xcode/DerivedData/Simple_Science_Tab-gifjwcnwxnqxuhacsbdlutruxepk/Build/Products/Debug-iphoneos -F/Users/mmemmo/Library/Developer/Xcode/DerivedData/Simple_Science_Tab-gifjwcnwxnqxuhacsbdlutruxepk/Build/Products/Debug-iphoneos -filelist "/Users/mmemmo/Library/Developer/Xcode/DerivedData/Simple_Science_Tab-gifjwcnwxnqxuhacsbdlutruxepk/Build/Intermediates/Simple Science Tab.build/Debug-iphoneos/Simple Science Tab.build/Objects-normal/armv7/Simple Science Tab.LinkFileList" -dead_strip -fobjc-arc -fobjc-link-runtime -miphoneos-version-min=6.0 -lsqlite3 -framework QuartzCore -framework UIKit -framework Foundation -framework CoreGraphics -o "/Users/mmemmo/Library/Developer/Xcode/DerivedData/Simple_Science_Tab-gifjwcnwxnqxuhacsbdlutruxepk/Build/Products/Debug-iphoneos/Simple Science Tab.app/Simple Science Tab"
duplicate symbol _dbfn in:
/Users/mmemmo/Library/Developer/Xcode/DerivedData/Simple_Science_Tab-gifjwcnwxnqxuhacsbdlutruxepk/Build/Intermediates/Simple Science Tab.build/Debug-iphoneos/Simple Science Tab.build/Objects-normal/armv7/ssDataBrains.o
/Users/mmemmo/Library/Developer/Xcode/DerivedData/Simple_Science_Tab-gifjwcnwxnqxuhacsbdlutruxepk/Build/Intermediates/Simple Science Tab.build/Debug-iphoneos/Simple Science Tab.build/Objects-normal/armv7/ssCheckInViewController.o
ld:架构 armv7 clang 的 1 个重复符号:错误:链接器命令失败,退出代码为 1(使用 -v 查看调用)