摘要:
var query = from c in Customers where c.Country == "USA" select new { c.CompanyName,c.Country};//查看query的类型System.Data.Linq.DataQuery`1[[<>f__AnonymousType0`2[[System.String, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b... 阅读全文
摘要:
var num = Enumerable.Range(1, 20) .Select(x => new { v = x, k = Guid.NewGuid().ToString() }).ToList() .OrderBy(x => x.k) .Select(x => x.v) .Take(10).ToList();foreach (var i in num){ Console.WriteLine(i);} 阅读全文