HENGCHENG/OfficeHelper/ReportHelper.cs

using System;

namespace OfficeHelper
{
    public class ReportHelper
    {
        protected IImport _import;
        protected IExport _export;

        public object ImportExcute()
        {
            return _import.excute();
        }

        public object ExportExcute()
        {
            return _export.excute();
        }

        public void setImport(IImport import)
        {
            this._import = import;
        }

        public void setExport(IExport export)
        {
            this._export = export;
        }
    }
}