protocolBuffers

[MRZHL]

I get this error when i import protobuff, at
NSString *openid = [obj objectForKey:@"openid"];
Multiple methods named 'objectForkey:' found with mismatched result, paramter type or attributes.

你这个问题最后怎么解决的？我里面文件有很多 一个一个改好麻烦，问一下你是怎么解决的