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; } } }