iReport+JasperReport+JSP 输出HTML方式预览

  <%@ page language="java" contentType="text/html; charset=UTF-8"
      pageEncoding="UTF-8"%>
  <%@ page
      import="java.io.*,
              net.sf.jasperreports.engine.*,
              net.sf.jasperreports.engine.util.*,
              java.util.*,java.sql.*,
              net.sf.jasperreports.engine.export.*"%>
  <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 <html>
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 <title>Insert title here</title>
 </head>
 <body>
 <%
     File reportFile = new File(application.getRealPath("jasper/Test2.jasper"));
     JasperReport jasperReport = (JasperReport) JRLoader.loadObject(reportFile.getPath());
     Map parameters = new HashMap();
     parameters.put("para1""AAA");
     Class.forName("com.mysql.jdbc.Driver");
     Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/phpcms""root""root");
     JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, parameters, conn);
     JRHtmlExporter exporter = new JRHtmlExporter();
     exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
     exporter.setParameter(JRExporterParameter.OUTPUT_WRITER, out);
     
     exporter.setParameter(JRHtmlExporterParameter.IS_USING_IMAGES_TO_ALIGN, Boolean.FALSE);
     exporter.exportReport();
     out.flush();    
     conn.close();
%>
</body>
</html>

原文地址:https://www.cnblogs.com/Neil223/p/3572508.html