摘要:
从基类开始构造对象。 public class MyBaseClass { public MyBaseClass() { Console.WriteLine("In MyBaseClass()"); } public MyBaseClass(int i) { Console.WriteLine("I 阅读全文
摘要:
在mvc项目中var ls = (from i in gt.vendor_login join j in gt.vendor on i.vendor_id equals j.vendor_id into AAA from j in AAA.DefaultIfEmpty() select new my... 阅读全文