NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];

    [dateFormatter setDateStyle:NSDateFormatterMediumStyle];

    [dateFormatter setTimeStyle:NSDateFormatterShortStyle];

    //[dateFormatter setDateFormat:@"hh:mm:ss"]

    [dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss.SSS"];

    NSLog(@"Date%@", [dateFormatter stringFromDate:[NSDate date]]);

    [dateFormatter release];
//objectc/5333