C#简单的问题
namespace 企业管理.进销存
{
	/// <summary>
	/// UserControl1 的摘要说明。
	/// </summary>
	[StoreUnit(StoreUnitType.Db|StoreUnitType.Define)]
	[gridvisual(new string[]{"员工编码","姓名","部门名称","住址","性别","家庭电话","借款余额"},new int[]{100,90,90,40,60,100,100},"企业管理.进销存.员工编辑")]
	[版本控制("1.00")]	
	[单据前缀(true,false,true)]
	[分类管理("企业管理.部门","部门名称")]
	[查找("姓名")]
	public class 员工
	{		
		[Field(StoreFieldType.Key)]
		[Valid(ValidType.Pattern,"pattern=id-4")]
		public string 员工存储编码;
		[Field]
		public string 员工编码;
		[Field]
		public string 	姓名;
		[Field]
		public 性别 	性别;
		[Field]
		public string 职员类别;
		[Field]
		public string 	部门名称;
		[Field]
		public DateTime 出生年月=DateTime.Now;
		[Field]
		public string 	身份证号码;
		[Field]
		public string 职务;	
		[Field]
		public string 邮编;
		[Field]
		public string 住址;
		[Field]
		public string 学历;
		[Field]
		public string 家庭电话;
		[Field]
		public string 手机;
		[Field]
		public string 电子邮件;
		[Field]
		public string 籍贯;
		[Field]
		public string 银行账号;
		[Field]
		public int 年龄;
		[Field]
		public double 借款余额;				
	}		
}
-------------------
                 [Field(StoreFieldType.Key)]
		[Valid(ValidType.Pattern,"pattern=id-4")]
		public string 员工存储编码;
第一,是用什么方式把这"员工存储编码"变成id0001,id0002
------解决方案--------------------添加set和get访问器
------解决方案--------------------public class AccountEntity
	{
		#region 变量定义
		///<summary>
		///用户ID
		///</summary>
       private int userID ;    
		///<summary>
		///性别
		///</summary>
       private string userSex;
		///<summary>
		///邮箱
		///</summary>
       private string userEmail;
       /// <summary>
       /// 地址
       /// </summary>
       private AddressEntity address;    
		///<summary>
		///用户职位
		///</summary>
       private string userJob;				
		///<summary>
		///MSN
		///</summary>
       private string userMSN;
		///<summary>
		///UserQQ
		///</summary>
       private string userQQ;
		///<summary>
		///其他联系信息
		///</summary>
       private string userOther;
		///<summary>
		///用户状态
		///</summary>
       private int userState;
		///<summary>
		///登陆次数
		///</summary>
       private int loginCount;
		///<summary>
		///创建时间
		///</summary>
       private DateTime createTime;
		///<summary>
		///最后活跃时间
		///</summary>
       private DateTime lastActivityDate;
		private System.Collections.Specialized.NameValueCollection otherinfo;
		#endregion		
		#region 构造函数
		///<summary>
		///
		///</summary>
		public AccountEntity()
		{
			otherinfo = new System.Collections.Specialized.NameValueCollection();
           string userName = String.Empty;
           string userSex = String.Empty;
           string userEmail = String.Empty;
           AddressEntity address;
           string userJob = String.Empty;
           string userMSN = String.Empty;
           string userQQ = String.Empty;
           string userOther = String.Empty;
           int userState=0