java调ireport-(poi源输出word)（2次试验）

public void doPost(HttpServletRequest request, HttpServletResponse response)			throws IOException, ServletException {		//*String username = request.getParameter("username");   				SQLConn sqlConn = new SQLConn();		try {			Connection conn = sqlConn.getConnection1();			String root_path = this.getServletContext().getRealPath("");			String reportFilePath = root_path					+ "\\WEB-INF\\classes\\com\\ztesoft\\bidding\\contract\\jspreport\\javaBean.jasper ";			File reportFile1 = new File(reportFilePath);			if (!reportFile1.exists())				throw new JRRuntimeException(						"没找到文件路径");			JasperReport jasperReport1 = (JasperReport) JRLoader					.loadObject(reportFile1.getPath());			//Map parameters = new HashMap();			//parameters.put("id", 1);												//-------数据传输-------------			List<testVo> data = new ArrayList<testVo>();			testVo TestVo = new testVo();			List<testVo> list = new ArrayList<testVo>();			try {				Statement stmt = conn.createStatement();				ResultSet rslt = stmt						.executeQuery("select * from PARTNER where partner_id = 2843");				while (rslt.next()) {					testVo obj = new testVo();					obj.setContactMan(rslt.getString("CONTACT_MAN"));					obj.setContactTel(rslt.getString("contact_Tel"));					obj.setBank(rslt.getString("bank"));					obj.setAccount(rslt.getString("account"));					list.add(obj);				}				for (int i = 0; i < list.size(); i++) {					TestVo.setContactMan(list.get(i).getContactMan());					TestVo.setContactTel(list.get(i).getContactTel());					TestVo.setBank(list.get(i).getBank());					TestVo.setAccount(list.get(i).getAccount());				}				//假数据				//数量 budget_amount  单价 price 				TestVo.setBudgetAmount("10");				TestVo.setPrice("9300.000");				//--商品信息  名称 name  商品型号material_type				TestVo.setName("联想电脑XM300");				TestVo.setMaterialType("1颗2.40GHz四核XEON处理器,2GB内存");				// 交货期 2交货地点 联系人			} catch (SQLException e) {				e.printStackTrace();			}			data.add(TestVo);			JRDataSource dataSource = new JRBeanCollectionDataSource(data);			//-------数据传输-------------------									JasperPrint jasperPrint1 = JasperFillManager.fillReport(					jasperReport1, null, dataSource);			JRExporter exporter = null;			exporter = new JRRtfExporter();			List reportlist = (List) new java.util.ArrayList();			reportlist.add(jasperPrint1);			System.out.println(reportlist.size() + "list");			byte[] bytes;			ByteArrayOutputStream baos = new ByteArrayOutputStream();			exporter.setParameter(JRExporterParameter.JASPER_PRINT_LIST,					reportlist);			exporter.setParameter(JRExporterParameter.OUTPUT_STREAM, baos);			//qijia 			exporter.setParameter(JRExporterParameter.JASPER_PRINT,					jasperPrint1);			//exporter.setParameter(JRExporterParameter.OUTPUT_WRITER, out);			exporter.exportReport();			// exporter.exportReportToStream();			bytes = baos.toByteArray();			// System.out.println(bytes+"bytes");			if (bytes != null && bytes.length > 0) {				System.out.println(bytes+"bytes");				try {					//response.reset();					response.setContentType("application/ms_word");					response.setHeader("Content-disposition",							"attachment; filename=yourReport.doc");					response.setContentLength(bytes.length);					ServletOutputStream ouputStream = response							.getOutputStream();					ouputStream.write(bytes, 0, bytes.length);					ouputStream.flush();										ouputStream.close();					// response.reset();				} catch (Exception ex) {					ex.printStackTrace();				} finally {					conn.close();				}			}		} catch (SQLException e1) {			e1.printStackTrace();		} catch (JRException e) {			// TODO Auto-generated catch block			e.printStackTrace();		}	}