靈魂-放水

          為學日益,為道日損。

          BlogJava 首頁 新隨筆 聯系 聚合 管理
            296 Posts :: 10 Stories :: 274 Comments :: 0 Trackbacks

          源碼如下:

          <%@taglib uri="/WEB-INF/struts-bean.tld" prefix="bean"%>
          <%@taglib uri="/WEB-INF/struts-html.tld" prefix="html"%>
          <%@taglib uri="/WEB-INF/struts-logic.tld" prefix="logic"%>
          <%@taglib uri="/WEB-INF/struts-nested.tld" prefix="nested"%>
          <%@taglib uri="/WEB-INF/struts-template.tld" prefix="template"%>
          <%@taglib uri="/WEB-INF/struts-tiles.tld" prefix="tiles"%>
          <%@taglib uri="<%@taglib uri="<%@taglib uri="<%@taglib uri="<%@page import="java.sql.*"%>
          <%@page import="net.sf.jasperreports.engine.JasperFillManager"%>
          <%@page import="net.sf.jasperreports.engine.JasperRunManager"%>
          <%@page import="net.sf.jasperreports.engine.*"%>
          <%@page import="net.sf.jasperreports.engine.util.*"%>
          <%@page import="net.sf.jasperreports.engine.export.*"%>
          <%@page import="net.sf.jasperreports.j2ee.servlets.*"%>
          <%@page import="java.util.*"%>
          <%@page import="java.io.*"%>
          <%@page import="net.sf.jasperreports.engine.JasperPrintManager"%>
          <%@page import="net.sf.jasperreports.view.*"%>
          <%@page import="java.sql.*, javax.sql.DataSource, javax.naming.InitialContext"%>
          <%@page import="java.lang.*"%>
          <%
          ? InitialContext ctx = new InitialContext();
          ? DataSource ds = (DataSource) ctx.lookup("java:/MSSQLDS");
          ? Connection conn = ds.getConnection();
          ? //String accNo ="200672395001";
          ? //String projID ="200672395121";
          ? String accNo = request.getParameter("accNo");
          ? String projID = request.getParameter("proId");
          ? File reportFile1 = new File(application.getRealPath("/report/kuaibao1.jasper"));
          ? File reportFile2 = new File(application.getRealPath("/report/kuaibao2.jasper"));
          ? File reportFile3 = new File(application.getRealPath("/report/kuaibao3.jasper"));
          ? File reportFile4 = new File(application.getRealPath("/report/kuaibao4.jasper"));
          ? if (!reportFile1.exists() || !reportFile2.exists() || !reportFile3.exists() || !reportFile3.exists() || !reportFile4.exists())
          ??? throw new JRRuntimeException("Fidsfsfd. The report design must be compiled first.");
          ? JasperReport jasperReport1 = (JasperReport) JRLoader.loadObject(reportFile1.getPath());
          ? JasperReport jasperReport2 = (JasperReport) JRLoader.loadObject(reportFile2.getPath());
          ? JasperReport jasperReport3 = (JasperReport) JRLoader.loadObject(reportFile3.getPath());
          ? JasperReport jasperReport4 = (JasperReport) JRLoader.loadObject(reportFile4.getPath());
          ? Map parameters = new HashMap();
          ? parameters.put("accNo", accNo);
          ? parameters.put("projID", projID);
          ? JasperPrint jasperPrint1 =
          ????? JasperFillManager.fillReport(
          ????????? jasperReport1,
          ????????? parameters,
          ????????? conn
          ????? );
          ? JasperPrint jasperPrint2 =
          ????? JasperFillManager.fillReport(
          ????????? jasperReport2,
          ????????? parameters,
          ????????? conn
          ????? );
          ? JasperPrint jasperPrint3 =
          ????? JasperFillManager.fillReport(
          ????????? jasperReport3,
          ????????? parameters,
          ????????? conn
          ????? );
          ? JasperPrint jasperPrint4 =
          ????? JasperFillManager.fillReport(
          ????????? jasperReport4,
          ????????? parameters,
          ????????? conn
          ????? );
          ? response.setContentType("application/ms_word");
          ? JRExporter exporter = null;
          ? exporter = new JRRtfExporter();
          ? List reportlist = (List)new java.util.ArrayList();
          ? reportlist.add(jasperPrint1);
          ? reportlist.add(jasperPrint2);
          ? reportlist.add(jasperPrint3);
          ? reportlist.add(jasperPrint4);
          ? // 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);
          ? exporter.exportReport();
          ? // exporter.exportReportToStream();
          ? bytes = baos.toByteArray();
          ? // System.out.println(bytes+"bytes");
          ? if (bytes != null && bytes.length > 0) {
          ??? try {
          ???? // response.reset();
          ????? response.setContentType("application/ms_word");
          ????? response.setHeader("Content-disposition",
          ???????????????????????? "attachment; filename=yourReport.rtf");
          ????? 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();
          ??? }
          ? }
          %>

          posted on 2006-12-17 10:44 放水老倌 閱讀(2637) 評論(7)  編輯  收藏 所屬分類: 打印報表

          Feedback

          # re: 一個Jasperreport多表打印代碼實戰 2008-04-16 15:43 衣順利
          哥們,運行這個的時候怎么出現這個異常,是怎么回事啊?
          嚴重: Servlet.service() for servlet jsp threw exception
          net.sf.jasperreports.engine.JRException: Invalid text height
          at net.sf.jasperreports.engine.export.JRRtfExporter.exportText(JRRtfExporter.java:732)
          at net.sf.jasperreports.engine.export.JRRtfExporter.exportElements(JRRtfExporter.java:1325)
          at net.sf.jasperreports.engine.export.JRRtfExporter.exportPage(JRRtfExporter.java:480)
          at net.sf.jasperreports.engine.export.JRRtfExporter.exportReportToStream(JRRtfExporter.java:299)
          at net.sf.jasperreports.engine.export.JRRtfExporter.exportReport(JRRtfExporter.java:185)
          at org.apache.jsp.bigcus.RFIDCard.RFIDCardList_jsp._jspService(RFIDCardList_jsp.java:213)
          at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)  回復  更多評論
            

          # re: 一個Jasperreport多表打印代碼實戰 2008-04-16 15:44 衣順利
          我的郵箱是yishunliy@163.com ,請回復到我得郵箱 ,謝謝啦  回復  更多評論
            

          # re: 一個Jasperreport多表打印代碼實戰 2008-05-05 16:04 放水老倌
          @衣順利
          已經給您回復郵件了,注意查收。  回復  更多評論
            

          # re: 一個Jasperreport多表打印代碼實戰[未登錄] 2009-01-20 17:19 phoenix
          我也出現這個問題了,不知道怎么回事,在保存rtf時候
          謝謝回復wangping127@tom.com  回復  更多評論
            

          # re: 一個Jasperreport多表打印代碼實戰 2009-05-19 22:02 Alex.tong
          tongjiallin313@126.com 同樣的問題  回復  更多評論
            

          # re: 一個Jasperreport多表打印代碼實戰[未登錄] 2009-12-24 14:20 iii
          我也出現這個問題了,不知道怎么回事,在保存rtf時候
          謝謝回復wangping127@tom.com @衣順利
            回復  更多評論
            

          # re: 一個Jasperreport多表打印代碼實戰[未登錄] 2009-12-24 14:21 voracle
          我也出現這個問題了,不知道怎么回事,在保存rtf時候
          謝謝回復hikarus7@gmail.com @衣順利
            回復  更多評論
            

          主站蜘蛛池模板: 廉江市| 讷河市| 武安市| 扶余县| 贵南县| 潜江市| 龙门县| 思茅市| 沐川县| 凯里市| 高安市| 重庆市| 金堂县| 梁平县| 洞头县| 紫云| 中宁县| 福贡县| 古田县| 五家渠市| 瑞丽市| 邵阳市| 中宁县| 青浦区| 垫江县| 司法| 通山县| 平罗县| 宁晋县| 武宣县| 楚雄市| 莎车县| 西丰县| 铅山县| 金溪县| 通辽市| 太谷县| 维西| 长顺县| 天峨县| 新化县|