C#和ACCESS数据库的增删改查有注释三层

C#和ACCESS数据库的增删改查有注释（三层）很有学习价值 关键是我积分要的不多

using System;
using System.Collections.Generic;
using System.Text;

namespace Model
{
    /// 

    /// 事务实体类
    /// 

    public class Class
    {
        private int aID;
        /// 

        /// 编号
        /// 

        public int AID
        {
            get { return aID; }
            set { aID = value; }
        }
        private int aUID;
        /// 

        /// 操作人员（外键UserInfo  UID）
        /// 

        public int AUID
        {
            get { return aUID; }
            set { aUID = value; }
        }
        private string aBewrite;
        /// 

        /// 事务描述
        /// 

        public string ABewrite
        {
            get { return aBewrite; }
            set { aBewrite = value; }
        }
        private DateTime aTime;
        /// 

        /// 事务记录时间
        /// 

        public DateTime ATime
        {
            get { return aTime; }
            set { aTime = value; }
        }
        private string aRemark;
        /// 

        /// 事务备注
        /// 

        public string ARemark
        {
            get { return aRemark; }
            set { aRemark = value; }
        }
        ///////////////////////////////////////
        private string aUserName;
        /// 

        /// 操作人员姓名
        /// 

        public string AUserName
        {
            get { return aUserName; }
            set { aUserName = value; }
        }
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      16384  2009-04-09 19:05  VAccess\Model\bin\Debug\Model.dll

     文件      13824  2009-04-09 19:05  VAccess\Model\bin\Debug\Model.pdb

     文件       1648  2009-04-09 18:56  VAccess\Model\Class.cs

     文件       1946  2009-04-09 19:05  VAccess\Model\Model.csproj

     文件      16384  2009-04-09 19:05  VAccess\Model\obj\Debug\Model.dll

     文件      13824  2009-04-09 19:05  VAccess\Model\obj\Debug\Model.pdb

     文件      16384  2009-04-09 19:06  VAccess\Model\obj\Debug\Refactor\Model.dll

     文件        126  2009-04-09 19:32  VAccess\Model\obj\Model.csproj.FileList.txt

     文件       1329  2009-04-09 18:53  VAccess\Model\Properties\AssemblyInfo.cs

     文件        252  2009-04-09 18:54  VAccess\VAccess\App.config

     文件     155648  2009-04-09 19:27  VAccess\VAccess\bin\Debug\DBAffair.mdb

     文件      16384  2009-04-09 19:05  VAccess\VAccess\bin\Debug\Model.dll

     文件      13824  2009-04-09 19:05  VAccess\VAccess\bin\Debug\Model.pdb

     文件      20480  2009-04-09 19:32  VAccess\VAccess\bin\Debug\VAccess.exe

     文件        252  2009-04-09 18:54  VAccess\VAccess\bin\Debug\VAccess.exe.config

     文件      28160  2009-04-09 19:32  VAccess\VAccess\bin\Debug\VAccess.pdb

     文件       5632  2005-11-11 22:25  VAccess\VAccess\bin\Debug\VAccess.vshost.exe

     文件        252  2009-04-09 18:54  VAccess\VAccess\bin\Debug\VAccess.vshost.exe.config

     文件      16384  2009-04-09 19:32  VAccess\VAccess\bin\Debug\VAccessBLL.dll

     文件      11776  2009-04-09 19:32  VAccess\VAccess\bin\Debug\VAccessBLL.pdb

     文件      20480  2009-04-09 19:32  VAccess\VAccess\bin\Debug\VAccessDAL.dll

     文件      26112  2009-04-09 19:32  VAccess\VAccess\bin\Debug\VAccessDAL.pdb

     文件        938  2009-04-09 19:05  VAccess\VAccess\Form1.cs

     文件       3939  2009-04-09 19:05  VAccess\VAccess\Form1.Designer.cs

     文件       5814  2009-04-09 19:05  VAccess\VAccess\Form1.resx

     文件      14188  2009-04-09 19:32  VAccess\VAccess\obj\Debug\ResolveAssemblyReference.cache

     文件        842  2009-04-09 19:05  VAccess\VAccess\obj\Debug\VAccess.csproj.GenerateResource.Cache

     文件      20480  2009-04-09 19:32  VAccess\VAccess\obj\Debug\VAccess.exe

     文件        180  2009-04-09 19:32  VAccess\VAccess\obj\Debug\VAccess.Form1.resources

     文件      28160  2009-04-09 19:32  VAccess\VAccess\obj\Debug\VAccess.pdb

............此处省略76个文件信息