摘要:
public class Person { public string Name { get; set; } public string Sex { get; set; } public int Age { get; set; } } List list = new List() { new Per 阅读全文
摘要:
一、Linq语句的应用: var queryAllCustomers = from cust in customers group cust by cust.City into custGroup where cust.City == "London" && cust.Name.Contains(" 阅读全文