根据索引获取Dictionary的key和value值

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace DictionaryHelper

{

public class DictionaryHelper<K,V>

{

public static K getKey(Dictionary<K, V> dict, int index)

{

K k=default(K);

int sum = 0;

foreach (K key in dict.Keys)

{

sum++;

if (sum == (index+1))

return key;

}

return k;

}

public static V getValue(Dictionary<K, V> dict, int index)

{

V v = default(V);

int sum = 0;

foreach (V value in dict.Values)

{

sum++;

if (sum == (index+1))

return value;

}

return v;

}

}

}