public String goWorkBarExcel()throws Exception{
        NetworkBar workBar;
        List<NetworkBar> list=this.networkBarImp.findWorkBarByBarAddress(this.getParam());
        myList=new ArrayList<NetworkBar>();
        for(Iterator<NetworkBar> it=list.iterator();it.hasNext();){
            workBar=it.next();
            myList.add(workBar);
        }

<action name="report_*" class="org.boss.action.NetworkBarAction" method="{1}">
            <result name="excelreport" type="jasper">
                 <param name="location">/jasper/report1.jasper</param>
                  <param name="dataSource">myList</param>
                   <param name="format">HTML</param>
            </result>
            <result name="report">../deal/barreport.jsp</result>
        </action>