C#中Dictionary几种遍历的实现代码

复制代码 代码如下:

  Dictionary<string,string> list=new Dictionary<string,string>;

  //3.0以上版本

  foreach(var item in list)

  {

  Console.WriteLine(item.Key+item.Value);

  }

  //KeyValuePair<T,K>

  foreach(KeyValuePair<string,string> kv in list)

  {

  Console.WriteLine(kv.Key+kv.Value);

  }

  //通过键的集合取

  foreach(string key in list.Keys)

  {

  Console.WriteLine(key+list[key]);

  }

  //for循环遍历

  List<string> test=new List<string>(list.Keys);

  for(int i=0;i<list.Count;i++)

  {

  Console.WriteLine(test[i]+list[test[i]]);

  }