摘要： Dictionary<string,int> list =newDictionary<string,int>(); list.Add("d", 1);//3.0以上版本foreach(variteminlist) {Console.WriteLine(item.Key + item.Value); }//KeyValuePair<T,K>foreach(KeyValuePair<string,int> kvinlist) {Console.WriteLine(kv.Key + kv.Value); }//通过键的集合取fore 阅读全文