我如何使用Apple Keychain？

Question

我正在尝试使用scifihifi-iphone(来自Github)来存储和检索用户名和密码.但是,当我添加该类时,SFHFKeychainUtils我收到以下错误:

  "_kSecAttrAccount", referenced from:
      _kSecAttrAccount$non_lazy_ptr in SFHFKeychainUtils.o
  "_SecItemDelete", referenced from:
      +[SFHFKeychainUtils deleteItemForUsername:andServiceName:error:] in SFHFKeychainUtils.o
  "_kSecReturnAttributes", referenced from:
      _kSecReturnAttributes$non_lazy_ptr in SFHFKeychainUtils.o
  "_kSecClass", referenced from:
      _kSecClass$non_lazy_ptr in SFHFKeychainUtils.o
  "_kSecClassGenericPassword", referenced from:
      _kSecClassGenericPassword$non_lazy_ptr in SFHFKeychainUtils.o
  "_SecItemAdd", referenced from:
      +[SFHFKeychainUtils storeUsername:andPassword:forServiceName:updateExisting:error:] in SFHFKeychainUtils.o
  "_kSecAttrLabel", referenced from:
      _kSecAttrLabel$non_lazy_ptr in SFHFKeychainUtils.o
  "_SecItemUpdate", referenced from:
      +[SFHFKeychainUtils storeUsername:andPassword:forServiceName:updateExisting:error:] in SFHFKeychainUtils.o
  "_kSecAttrService", referenced from:
      _kSecAttrService$non_lazy_ptr in SFHFKeychainUtils.o
  "_kSecReturnData", referenced from:
      _kSecReturnData$non_lazy_ptr in SFHFKeychainUtils.o
  "_SecItemCopyMatching", referenced from:
      +[SFHFKeychainUtils getPasswordForUsername:andServiceName:error:] in SFHFKeychainUtils.o
      +[SFHFKeychainUtils getPasswordForUsername:andServiceName:error:] in SFHFKeychainUtils.o
  "_kSecValueData", referenced from:
      _kSecValueData$non_lazy_ptr in SFHFKeychainUtils.o
ld: symbol(s) not found
collect2: ld returned 1 exit status

我要离开的是什么？当我单击错误时,它不会将我带到代码中的任何位置.

Answer 1

添加Security.framework,然后重建.有时我发现我必须建立清洁,然后重建.

要添加此项,请在Xcode中右键单击目标,然后单击Add-> Existing Frameworks并选择(或导航)到Security.framework.