Cache使用方法1

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using ypxt.IDAL;
using System.Data;
using System.Data.SqlClient;
using ypxt.MODEL;
using ypxt.DBUtility;
namespace ypxt.SQLDAL
{
  public  class DALKey: IKey
    {
        private const string PARM_KeyId = "@KeyId";
        private const string PARM_KeyText = "@KeyText";
        private const string PARM_AdverId = "@AdverId";
        private const string PARM_Money = "@Money";

        private const string ADD_Keyinfo = "Insert into Key(KeyText,AdverId,Money) values(" + PARM_KeyText + "," + PARM_AdverId + "," + PARM_Money + ")";
        private const string UPDATE_Keyinfo = "UPDATE Key SET KeyText=" + PARM_KeyText + ",AdverId=" + PARM_AdverId + ",Money=" + PARM_Money + " WHERE CorpId=" + PARM_KeyId;
        private const string DELETE_KeyinfoByID = "DELETE FROM Key WHERE KeyId=" + PARM_KeyId;
        private const string SELECT_KeyinfoByID = "SELECT * FROM Key WHERE KeyId=" + PARM_KeyId;
        private const string SELECT_Keyinfo = "SELECT * FROM Key";
 
     /// 增加数据 ---郑
     #region 

        public bool addKeyinfo(Keyinfo Keyinfo)
       {
           SqlParameter[] param = GetKeyinfoParameters();
           setKeyinfoParameters(param, Keyinfo);
           int result = SqlHelper.ExecuteNonQuery(SqlHelper.ConnectionString, CommandType.Text, ADD_Keyinfo, param);
           if (result == 0)
           {
               return false;
           }
           return true;
       }
        public static SqlParameter[] GetKeyinfoParameters()
        {
            //从缓存里面取参数，如果缓存里面没有参数，就将 参数加入缓存里面,,)
            SqlParameter[] param = SqlHelper.GetCachedParameters(ADD_Keyinfo);//.GetCachedParameters(ADD_MEMBERINFO);//从缓存里面取数据
            //将参数加入缓存里面
            if (param == null)
            {
                /// 创建各个参数
                param = new SqlParameter[]{
                 new SqlParameter(PARM_KeyText,SqlDbType.NVarChar,50),
                 new SqlParameter(PARM_AdverId,SqlDbType.Int,30),
                 new SqlParameter(PARM_Money,SqlDbType.Decimal,30)                
                };
                //放入缓存
                SqlHelper.CacheParameters(ADD_Keyinfo, param);
            }
            return param;
        }

        public static void setKeyinfoParameters(SqlParameter[] parms, Keyinfo Keyinfo)
        {
            parms[0].Value = Keyinfo.KeyText;
            parms[1].Value = Keyinfo.AdverId;
            parms[2].Value = Keyinfo.Money;
           
        }
       #endregion
       #region      
        public bool updateKeyinfo(Keyinfo Keyinfo)
      {
          return true;
      }
       #endregion
        public bool deleteKeyinfo(int KeyinfoID)
      {
          return true;
      }
 
    }
}