var numbers_1 = from number in numbers where (number %2==0) orderby number descending select number;//orderby number descending 这是对筛选出来的数值进行排序 foreach (var i in numbers_1) }
LinQ写法2:
var numbers_1 = numbers.Where(i => i %2==0).Select(i => i);//输出用写法1一样