C# 导入Excel多表情况下，获取表名且返回DataSet类型

protected void btnImport_ServerClick(object sender, EventArgs e)
    {
        if (this.accessaryExcel.Files.Count == 0)
        {
            this.Master.ShowAlertMsg(MyMsg.ShowMyMessage("未能获取到导入文件，请重新上传。"));
            return;
        }
        string strFileName = this.accessaryExcel.Files[0].PhysicsFileName;
        string strCon = String.Format(CGeneral.GetSysConfig("ExcelConnectionString"), strFileName);
        string strCmdText = "SELECT * FROM [{0}]";
        OleDbConnection conn = new OleDbConnection(strCon);
        OleDbDataAdapter da = new OleDbDataAdapter();
        DataSet dsData = new DataSet();

        conn.Open();
        //tbSchema存储该Execl中所有Sheet的名称 等信息(无具体内容)
        DataTable tbSchema = conn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, new object[] { null, null, null, "TABLE" });
        foreach (DataRow rowList in tbSchema.Rows)
        {
            string strTBName = rowList["TABLE_NAME"].ToString();
            da.SelectCommand = new OleDbCommand(String.Format(strCmdText, strTBName), conn);
            da.Fill(dsData, strTBName);
        }
        if (conn.State == ConnectionState.Open)
        {
            conn.Close();
        }
        da.Dispose();
        conn.Dispose();

        DataTable dtEmployeeData = new DataTable();
        dtEmployeeData = dsData.Tables[0];

        DataTable dtEmployeeEducationData = new DataTable();
        dtEmployeeEducationData = dsData.Tables[1];

        DataTable dtEmployeeFamilyData = new DataTable();
        dtEmployeeFamilyData = dsData.Tables[2];

        DataTable dtEmployeeJCData = new DataTable();
        dtEmployeeJCData = dsData.Tables[3];

        DataTable dtEmployeeProfessionData = new DataTable();
        dtEmployeeProfessionData = dsData.Tables[4];

        DataTable dtEmployeeWorkData = new DataTable();
        dtEmployeeWorkData = dsData.Tables[5];

        DataTable dtPersonnelChangeData = new DataTable();
        dtPersonnelChangeData = dsData.Tables[6];
    }

}