每次遇到这种错误就头痛,不知道要害死多少脑细胞了,就在这里做个总结吧 可能会遇到这几种错误:Undefined symbols for architecture armv7Undefined symbols for architecture armv7sUndefined symbols for architecture arm64Undefined symbols for architecture i386Undefined symbols for architecture x86_64 错误
当出现 linker command failed with exit code 1 (use -v to see invocation) 的错误总结,具体内容如下: Undefined symbols for architecture x86_64: "_OBJC_CLASS_$_AppDelegate", referenced from: objc-class-ref in main.o ld: symbol(s) not found for architecture x86_6