【解决办法】下载微信支付ios版，导入demo时，出现的编译错误。【WeChatSDK1.6.2_Sample】

16-02-24 来源：[db:作者]

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Undefined symbols for architecture armv7:

"_kSecValueData", referenced from: +[WXOMTAKeyChain save:data:] in libWeChatSDK.a(MTAKeyChain.o)

"_kSecReturnData", referenced from: +[WXOMTAKeyChain load:] in libWeChatSDK.a(MTAKeyChain.o)

"_SecItemCopyMatching", referenced from: +[WXOMTAKeyChain load:] in libWeChatSDK.a(MTAKeyChain.o)

"_kSecClass", referenced from: +[WXOMTAKeyChain getKeychainQuery:] in libWeChatSDK.a(MTAKeyChain.o)

"_kSecMatchLimit", referenced from: +[WXOMTAKeyChain load:] in libWeChatSDK.a(MTAKeyChain.o)

"_kSecClassGenericPassword", referenced from: +[WXOMTAKeyChain getKeychainQuery:] in libWeChatSDK.a(MTAKeyChain.o)

"_kSecAttrService", referenced from: +[WXOMTAKeyChain getKeychainQuery:] in libWeChatSDK.a(MTAKeyChain.o)

"_kSecMatchLimitOne", referenced from: +[WXOMTAKeyChain load:] in libWeChatSDK.a(MTAKeyChain.o)

"_kSecAttrAccount", referenced from: +[WXOMTAKeyChain getKeychainQuery:] in libWeChatSDK.a(MTAKeyChain.o)

"_kSecAttrAccessibleAfterFirstUnlock",

referenced from: +[WXOMTAKeyChain getKeychainQuery:] in libWeChatSDK.a(MTAKeyChain.o)

"_kSecAttrAccessible", referenced from: +[WXOMTAKeyChain getKeychainQuery:] in libWeChatSDK.a(MTAKeyChain.o)

"_SecItemDelete", referenced from: +[WXOMTAKeyChain save:data:] in libWeChatSDK.a(MTAKeyChain.o)

+[WXOMTAKeyChain delete:] in libWeChatSDK.a(MTAKeyChain.o) "_SecItemAdd", referenced from:

+[WXOMTAKeyChain save:data:] in libWeChatSDK.a(MTAKeyChain.o) ld:

symbol(s) not found for architecture armv7 clang: error: linker command failed with exit code 1 (use -v to see invocation)

解决办法：

添加库文件：Security.framework