简单使用:
1.获得数据源
2.创建查询
3.执行查询
List<Customer> customers = new List<Customer>{
new Customer {name="wanghai",age=21},
new Customer {name="zhangqin",age=37},
new Customer {name="gaomei",age=40},
new Customer {name="jianghong",age=50},
new Customer {name="chanhao",age=38},
new Customer {name="zhuwei",age=30}
};
IEnumerable<string> customerQuery =
from customer in customers
where customer.age > 35
orderby customer.age descending
select customer.name;
Response.Write("Age is larger than 35:<br>");
foreach (var s in customerQuery)
{
Response.Write(s);
Response.Write("<br>");
}