/// <summary>
 /// 得到一个对象实体
 /// </summary>
 public Parking.Core.Model.PL_SUBJECTS_TABLE DataRowToModel(DataRow row)
 {
     Parking.Core.Model.PL_SUBJECTS_TABLE model = new Parking.Core.Model.PL_SUBJECTS_TABLE();
     if (row != null)
     {
         if (row["SUBJECT_CODE"] != null)
         {
             model.SUBJECT_CODE = row["SUBJECT_CODE"].ToString();
         }
         if (row["SUBJECT_NAME"] != null)
         {
             model.SUBJECT_NAME = row["SUBJECT_NAME"].ToString();
         }
         if (row["SUBJECT_TYPE"] != null && row["SUBJECT_TYPE"].ToString() != "")
         {
             model.SUBJECT_TYPE = int.Parse(row["SUBJECT_TYPE"].ToString());
         }
         if (row["CREATE_TIME"] != null && row["CREATE_TIME"].ToString() != "")
         {
             model.CREATE_TIME = DateTime.Parse(row["CREATE_TIME"].ToString());
         }
         if (row["CREATE_USERID"] != null)
         {
             model.CREATE_USERID = row["CREATE_USERID"].ToString();
         }
     }
     return(model);
 }
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Parking.Core.Model.PL_SUBJECTS_TABLE GetModel(string SUBJECT_CODE)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select  top 1 SUBJECT_CODE,SUBJECT_NAME,SUBJECT_TYPE,CREATE_TIME,CREATE_USERID from PL_SUBJECTS_TABLE ");
            strSql.Append(" where SUBJECT_CODE=@SUBJECT_CODE ");
            SqlParameter[] parameters =
            {
                new SqlParameter("@SUBJECT_CODE", SqlDbType.VarChar, 200)
            };
            parameters[0].Value = SUBJECT_CODE;

            Parking.Core.Model.PL_SUBJECTS_TABLE model = new Parking.Core.Model.PL_SUBJECTS_TABLE();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);

            if (ds.Tables[0].Rows.Count > 0)
            {
                return(DataRowToModel(ds.Tables[0].Rows[0]));
            }
            else
            {
                return(null);
            }
        }