CNAS/CnasSynchronusClient/CnasDataOperationFact.cs

using CnasSynchronousCommon;
using CnasSynchronusDAL;
using CnasSynchronusIDAL;
using CnasSynchrousModel;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Text;

namespace CnasSynchronusClient
{
    /// <summary>
    /// CNAS数据库数据操作
    /// </summary>
    public class CnasDataOperationFact
    {
        //从Config中获取目标数据库的的类型
        private static string strDataType = ConfigurationManager.AppSettings["TargetDBType"].ToString();
        //private static string strDataType = "DB2";

        public static ICnasDataOperation CnasDataOperation()
        {
            ICnasDataOperation operation;

            switch (strDataType.ToUpper())
            {
                case "MYSQL":
                    operation = new MySQLCNASDataOperation();
                    break;
                case "DB2":
                default:
                    operation = new DB2CNASDataOperation();
                    break;
            }
            return operation;
        }
    }
}