还是直接上代码吧，只是一个语法糖，可以让我们的编程更自然一些。

 

 

#region Linq To Object        private static void LinqToObject()        {            //Linq To Object            List
     
       books = new List
      
       ()            {                new Book(){Title="Asp.net本质论", Author="郝冠军", ISBN="2011-2-1-223", Price=58},                new Book(){Title="C#本质论", Author="Jack", ISBN="1234-021-112", Price=189},                new Book(){Title="人月神话", Author="Smith", ISBN="342-123-123", Price=38},                new Book(){Title="WP7代码艺术", Author="Rock", ISBN="4492-2332-113", Price=87},            };            var result = from book in books                         where book.Price < 100                         orderby book.Price descending                         select book;            Console.WriteLine("单价小于100元的书：");            foreach (var item in result)            {                Console.WriteLine(item.Title);            }        }        #endregion