以下是我的构建日志。我有什么想法可以解决这个问题？我已经尝试了所有常用的错误修复解决方案：删除构建文件夹，清理，重新启动XCode等。
Ld的 构建/调试-iphonesimulator / SquirrelGame.app / SquirrelGame 正常的i386 cd /用户/学生/桌面/ SquirrelGame 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/g++-4.2 -arch i386 -isysroot /Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator4.2.sdk -L /用户/学生/桌面/ SquirrelGame /编译/调试，iphonesimulator -F /用户/学生/桌面/ SquirrelGame /编译/调试，iphonesimulator -F / Users / Student / Desktop / SquirrelGame -filelist /Users/Student/Desktop/SquirrelGame/build/SquirrelGame.build/Debug-iphonesimulator/SquirrelGame.build/Objects-normal/i386/SquirrelGame.LinkFileList -mmacosx-version-min = 10.6 -all_load -ObjC -Xlinker -objc_abi_version -Xlinker 2 -weak_framework Foundation -weak_framework UIKit -framework CoreGraphics -framework AudioToolbox -framework CFNetwork -framework CoreLocation -weak_framework MapKit -framework QuartzCore -framework Security -framework SystemConfiguration -lsqlite3.0 -framework MediaPlayer -framework AVFoundation -framework MessageUI -framework MobileCoreServices -framework AddressBook -framework AddressBookUI -weak_framework GameKit -lz.1.2.3 -framework OpenFeint -o /Users/Student/Desktop/SquirrelGame/build/Debug-iphonesimulator/SquirrelGame.app/SquirrelGame
ld：重复符号_canVirate in /Users/Student/Desktop/SquirrelGame/build/SquirrelGame.build/Debug-iphonesimulator/SquirrelGame.build/Objects-normal/i386/SquirrelGameViewController.o 和 /Users/Student/Desktop/SquirrelGame/build/SquirrelGame.build/Debug-iphonesimulator/SquirrelGame.build/Objects-normal/i386/SquirrelGameAppDelegate.o collect2：ld返回1退出状态 命令 /Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/g++-4.2 退出代码1失败
答案 0 :(得分：0)
没有代码很难说，所以请发布canVirate定义。 通常该错误意味着canVirate是头文件中定义的全局变量。编译器在包含标头的每个模块中创建变量。您应该在标头中声明canVirate，但在SomeModule.m文件中定义它：
SomeModule.h：
extern int canVirate;
SomeModule.m：
int canVirate = 123;