Undefined symbols for architecture x86_64:
"_NTESNotificationLogout", referenced from:
___56-[SettingViewController alertView:clickedButtonAtIndex:]_block_invoke in SettingViewController.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
1.
__class 為框架丟失 加入缺失的框架 或者.m文件
2.
在clickedButtonAtIndex這個方法里,找不到_NTESNotificationLogout
錯誤原因: 自己定義了一個空的字符串NTESNotificationLogout 傳給方法里面的一個系統(tǒng)通知的postname
E50F7FCFE7E458BC6216A5CB718E0716.png