我在NSLog上有一个错误,为什么它'It’不起作用


-(void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error{

    [connection release];
    [receivedData release];
    [theRequest release];
    //NSLog(@"Connection failed! Error - %@ %@"),[error localizedDescription],[[error userInfo]objectForKey:NSErrorFailingURLStringKey]);
    if(errorCallback)
    {
        [delegate performSelector:errorCallback withObject:error];
    }
}
//NSLog(@"Connection failed! Error - %@ %@"),[error localizedDescription],[[error userInfo]objectForKey:NSErrorFailingURLStringKey]);

应该是

//NSLog(@"Connection failed! Error - %@ %@",[error localizedDescription],[[error userInfo]objectForKey:NSErrorFailingURLStringKey]);

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