用 NSEnumerator 遍历 NSMutableDictionary~

    // 遍历 NSMutableDictionary ~

    NSLog(@"%d",[_duplicatedDataDic count]);

    NSEnumerator *enumerator = [_duplicatedDataDic keyEnumerator];

    id key;

    while ((key = [enumerator nextObject])) {

        NSLog(@"key = %@", key);

        NSLog(@"value = %@", [_duplicatedDataDic objectForKey:key]);

    }