birt 脚本数据源

            <property name="dataSource">scriptDataSource</property>
            <method name="open"><![CDATA[importPackage(Packages.javax.servlet.http);
req=reportContext.getHttpServletRequest();
session=req.getSession();
param=new Packages.vo.User();
list=session.getAttribute("birtdatalist");
iteratorparam=list.iterator();]]></method>
            <method name="fetch"><![CDATA[if(iteratorparam.hasNext()){
 param=iteratorparam.next();
 row[1]=param.getUsername();
 row[2]=param.getSexcode();
 row[3]=param.getUsercode();
 return true;
}else{
 return false;
}]]></method>
            <method name="close"><![CDATA[req=null;
session=null;
param=null;
list=null;
iteratorparam=null;]]></method>
        </script-data-set>
    </data-sets>