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在java中设置响应中的内容头名称_Java_Jasper Reports - Fatal编程技术网

在java中设置响应中的内容头名称

在java中设置响应中的内容头名称,java,jasper-reports,Java,Jasper Reports,我编写以下代码是为了以rtf格式编写jasper报告。它工作正常,但它以默认名称file.rtf打开或保存。 我想将名称设置为报告名称 oConn = oPool.getConnection(); ServletContext sServletContext = request.getSession().getServletContext(); String sReportPath = sServletContext.getRealPath(sFi

我编写以下代码是为了以rtf格式编写jasper报告。它工作正常,但它以默认名称file.rtf打开或保存。 我想将名称设置为报告名称

        oConn = oPool.getConnection();
        ServletContext sServletContext = request.getSession().getServletContext();
        String sReportPath = sServletContext.getRealPath(sFileName);
        JasperReport jReport = (JasperReport) JRLoader.loadObject(sReportPath);
        JasperPrint jPrint = JasperFillManager.fillReport(jReport, hParameters, oConn);
        request.getSession().setAttribute(BaseHttpServlet.DEFAULT_JASPER_PRINT_SESSION_ATTRIBUTE,jPrint);
        response.setContentType("application/rtf");     
        response.setHeader("Content-disposition","attachment; filename=\"" +sReportName +"\"");
        RequestDispatcher oRequestDispatcher = request.getRequestDispatcher("servlets/rtf");            
        oRequestDispatcher.forward(request, response);
选中public-您可以创建JRViewer(java.lang.String文件名)

或设置参数-参考代码

String fname= "fileName.jasper";
JasperPrint print = JasperFillManager.fillReport(yourDir+"jasper/"+fname);
exporter.setParameter(JRExporterParameter.OUTPUT_FILE, fname);
porterParameter.OUTPUT_FILE_NAME, nfl);
exporter.exportReport();  

这应该行得通。你能用Firefox或Chrome开发工具检查浏览器中的HTTP头吗?