编辑代码

using System;

public class HelloWorld
{
    public static void Main()
    {
       Console.WriteLine("HELLO world!     - cs.jsrun.net ");
               List<string> lists = new List<string>();
               lists.add("1--");
               lists.add("1---");
               Dictionary<string, List<string>> listDict = new Dictionary();
               listDict.add("1",lists);
               lists.clear();
               lists.add("2");
               listDict.add("2",lists);
               lists.clear();
               lists = listDict["2"];
               Console.WriteLine(lists);
    }
}