jasperReport例子

 HashMap<String, Object> parameter =    
         new HashMap<String, Object>();   
      parameter.put( "master_location_id", new BigDecimal(22) );   
  
      Connection con = getConnection();   
      JasperReport jasperReport =    
         JasperCompileManager.compileReport("/reports/Location.jrxml");   
      JasperPrint jasperPrint =    
         JasperFillManager.fillReport( jasperReport, parameter, con );   
           
      JasperExportManager.exportReportToPdfFile(   
         jasperPrint, "/reports/location_parameter4Report.pdf");  

 

转载于:https://www.cnblogs.com/qiujiazhen/p/4952228.html