使用地图数据源spring mvc创建jasper报表

Question

Collection<Map<String, String>> listCollection = new ArrayList<Map<String, String>>();

//value insertion in listCollection

JRDataSource ds= new JRMapCollectionDataSource(listCollection);
Map<String,Object> parameterMap = new HashMap<String,Object>();
parameterMap.put("datasource", ds);
ModelAndView modelAndView = new ModelAndView("xlsReport", parameterMap);

<![CDATA[$P{datasource}.get("key")]]

Answer 1

    JRDataSource datasource = new JRBeanCollectionDataSource(listCollection);   

    model.addAttribute("datasourcebmireportA", datasource);

    model.addAttribute("datasource", "pdf");

    modelAndView = new ModelAndView("xlsReport", parameterMap);