dictionary List
class Program { static void Main(string[] args) { Hashtable hs=new Hashtable(); List<Game> collection=new List<Game>(120); Game[] fs= { new Game(1,"100","alisdun"), new Game(2,"200","blisdun"), new Game(3,"300","clisdun"), new Game(4,"400","dlisdun"), new Game(5,"500","elisdun"), new Game(6,"600","flisdun"), new Game(7,"700","glisdun"), new Game(8,"800","hlisdun"), new Game(9,"900","ilisdun"), new Game(10,"1100","jlisdun"), new Game(11,"1200","klisdun") }; foreach (var game in fs) { hs.Add(game.Gid,game); collection.Add(game); } Console.WriteLine("打印原始Hashtable中。。。。。"); foreach (DictionaryEntry game in hs) { Console.WriteLine(((Game)game.Value).Gid + " ; " + ((Game)game.Value).Record + " ; " + ((Game)game.Value).Alliance); } Console.WriteLine(); Console.WriteLine("移除hashtable键11,修改键10的值。。。。。"); hs.Remove(11); ((Game)hs[10]).Record = "denny"; ((Game)hs[10]).Alliance= "ahah";; Console.WriteLine("打印collection中。。。。。"); foreach (var game in collection) { Console.WriteLine(game.Gid+" ; "+game.Record+" ; "+game.Alliance); } Console.WriteLine(); Console.WriteLine("打印修改后Hashtable中。。。。。"); foreach (DictionaryEntry game in hs) { Console.WriteLine(((Game)game.Value).Gid + " ; " + ((Game)game.Value).Record+" ; "+((Game)game.Value).Alliance); } Console.WriteLine(); Console.WriteLine("修改collection。。。。。"); collection[0].Record = "duck"; Console.WriteLine("打印修改collection后Hashtable中。。。。。"); foreach (DictionaryEntry game in hs) { Console.WriteLine(((Game)game.Value).Gid + " ; " + ((Game)game.Value).Record + " ; " + ((Game)game.Value).Alliance); } Console.ReadKey(); } } class Game { public int Gid; public string Record; public string Alliance; public Game(int gid,string record,string alliance) { Gid = gid; Record = record; Alliance = alliance; } }