java ireport jar包部署，引用，与ireport文件调用

<%@ page contentType="application/pdf;charset=gb2312" %> <%@ page import="net.sf.jasperreports.engine.*" %> <%@ page import="com.rsc.mainframe.util.ConfigContainer" %> <%@ page import="com.rsc.rs.pub.dbUtil.SelRs" %> <%@ page import="java.sql.ResultSet" %> <%@ page import="java.util.*" %> <%@ page import="java.io.*" %> <%@ page import="java.sql.*" %> <% File reportFile = new File(application.getRealPath("/com/rsc/rs/inv/zz_inv5200/zz_inv5200.jasper")); System.out.println(reportFile.getPath()); if (!reportFile.exists()) throw new JRRuntimeException("File WebappReport.jasper not found. The report design must be compiled first."); String queryCondition = (String)request.getParameter("myCriSQL"); String sSql = "select t1.item_code,t5.item_name,t1.order_no,t1.lot_no,sum(t1.on_hand_qty) as on_hand_qty ,t1.unit_name,sum(t1.inspection_qty) as inspection_qty,t1.print_flag from inv_book_master_detail t1,inv_master t5 where "+queryCondition+" and t1.item_code=t5.item_code and t1.company_code=t5.company_code and print_flag='Y' and exists(select 1 from inv_book_master_detail t2 where t2.on_hand_qty>0 and t2.company_code =t1.company_code and t2.item_code =t1.item_code and t2.order_no =t1.order_no and t2.lot_no =t1.lot_no ) group by t1.item_code,t5.item_name,t1.order_no,t1.lot_no,t1.print_flag,t1.unit_name order by t1.item_code,t5.item_name,t1.order_no,t1.lot_no"; System.out.println("&&&&&&&&&&&"+sSql); System.out.println(); Map parameters = new HashMap(); parameters.put("sSql",sSql); SelRs prtRs = new SelRs(""); ResultSet rs = null; rs = prtRs.getRs(sSql); JRResultSetDataSource jrsds = new JRResultSetDataSource(rs); System.out.println("------------Jasper Begin----------------"); byte[] bytes = JasperRunManager.runReportToPdf(reportFile.getPath(),parameters,jrsds); System.out.println("------------Jasper end----------------"); response.setContentType("application/pdf"); System.out.println("------------2---------------"); response.setContentLength(bytes.length); System.out.println("------------J3---------------"); // if(ServletOutputStream == null) ServletOutputStream ouputStream = response.getOutputStream(); System.out.println("------------33----------------"); ouputStream.write(bytes, 0, bytes.length); System.out.println("------------4---------------"); ouputStream.flush(); System.out.println("------------J5----------------"); ouputStream.close(); System.out.println("------------J6----------------"); jrsds = null; prtRs = null; rs = null; %>