Mar
11
落后就要挨打,05年Preview的玩意,好久前就开始看,一直没写过,写了才感觉真的爽
C#3.5出现了很多新特性,比如隐式类型本地变量,匿名类型,Lambda表达式,扩展方法,查询综合,宽松委托,自动实现属性,分部方法等.还是用代码来说明问题吧(只关心与Linq关系紧密的部分):
C#3.5出现了很多新特性,比如隐式类型本地变量,匿名类型,Lambda表达式,扩展方法,查询综合,宽松委托,自动实现属性,分部方法等.还是用代码来说明问题吧(只关心与Linq关系紧密的部分):
//实体,为了oo,将关系型数据库转化为实体对象
[Table (Name="Post")]
public class PostInfo
{
[Column(Name = "uid")] public int uid { get; set; }
[Column(Name = "pid")] public int pid { get; set; }
[Column(Name = "p_content")] public string p_content { get; set; }
}
[Table (Name="Post")]
public class PostInfo
{
[Column(Name = "uid")] public int uid { get; set; }
[Column(Name = "pid")] public int pid { get; set; }
[Column(Name = "p_content")] public string p_content { get; set; }
}
