能学会用，泛型+反射，实现简易的ORM和IOC

准备数据库

首先我们准备数据库 Customers

SQL 语句

CREATE TABLE [dbo].[Company](
	[Id] [int] IDENTITY(1,1) NOT NULL,
	[Name] [nvarchar](500) NULL,
	[CreateTime] [datetime] NOT NULL,
	[CreatorId] [int] NOT NULL,
	[LastModifierId] [int] NULL,
	[LastModifyTime] [datetime] NULL,
 CONSTRAINT [PK_Company] PRIMARY KEY CLUSTERED 
(
	[Id] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
GO
																																						
																																						
INSERT INTO [dbo].[Company]
           ([Name]
           ,[CreateTime]
           ,[CreatorId]
           ,[LastModifierId]
           ,[LastModifyTime])
     VALUES
           ('百捷'
           ,'2015-12-10'
           ,1
           ,1
           ,'2015-12-10')
																																						
																																						
INSERT INTO [dbo].[Company]
           ([Name]