iphone facebook朋友状态

Question

NSMutableDictionary * params = [[NSMutableDictionary alloc] init];
    [params setValue:@"100000********" forKey:@"uid"];
    [params setValue:@"1500" forKey:@"limit"];
    [params setValue:@"results" forKey:@"callback"];

when im using this coding im getting my friend status...

but when im using a dynamic value like this :

[params setValue:[NSString stringWithFormat:@"%@", a] forKey:@"uid"];

im getting this error

The operation couldn't be completed. (facebookErrDomain error 10000.)

looking forward for your help guys...

im getting this error when generating result array of my friend status...

{"error_code":101,"error_msg":"Invalid API key","request_args":[{"key":"method","value":"status.get"},{"key":"sdk","value":"ios"},{"key":"uid","value":"524*****"},{"key":"callback","value":"results"},{"key":"limit","value":"15"},{"key":"format","value":"json"}]}

plzz help about this..

Answer 1

也许a不NSString的子类