CFileDialog pCFileDialog(false,NULL,NULL,1,"xml文件(*.xml)|*.xml");
    if(!pCFileDialog.DoModal()){
        return;
    }

    m_xmlPath=pCFileDialog.GetPathName();

    CAnnotationXMLOperator xmlOpenrator;

    if(xmlOpenrator.saveAnnotationsToXML(m_xmlPath,m_annotations)){
        setListsDate();
    }