摘要：
#region //List<Mouse> list = new List<Mouse>(); //for (int i = 0; i < 10; i++) //{ // list.Add(new Mouse() { Name = i.ToString(), Money = i * 10 }); //} //foreach (var i in list) // Console.WriteLine(i.Name); //ILookup<string, int> lookup = list.ToLookup(p => p.Name, p => 阅读全文
