jasper-reports

问题 I'm getting this exception while compiling my jasper report which the exception is : net.sf.jasperreports.engine.JRException: org.xml.sax.SAXException: http://java.sun.com/xml/jaxp/properties/schemaSource at net.sf.jasperreports.engine.xml.JRXmlLoader.loadXML(JRXmlLoader.java:247) at net.sf.jasperreports.engine.xml.JRXmlLoader.loadXML(JRXmlLoader.java:230) at net.sf.jasperreports.engine.xml.JRXmlLoader.load(JRXmlLoader.java:218) at net.sf.jasperreports.engine.xml.JRXmlLoader.load(JRXmlLoader

问题 I have a report that needs to have an image printed only in the last row of the table of each page. How can I create my print when expression ? Edit: Sorry for my poor exemple. until now, i created this variable <variable name="rowsOnPage" class="java.lang.Integer"> <variableExpression><![CDATA[$V{rowsOnPage} + 1]]></variableExpression> <initialValueExpression><![CDATA[0]]></initialValueExpression> </variable> and i try this print when expression: $V{rowsOnPage} == $V{REPORT_COUNT} But this

问题 I am using DynamicJasper to print a report. So far it is printing as a table. But I want to print it as a cheque. I have created the cheque template design as jrxml . I want to pass values which are populated in the table to be passed in to the relevant jrxml position. Here is the code which prints the table: public class ReportPrint { public static void print(Cheque cheque) throws JRException, IOException { try { DynamicReportBuilder dynamicReportBuilder = new DynamicReportBuilder(); //

问题 I need to know how to generate reports dynamically in jasper reports? In my case table has id,name,design as fields. I need to manipulate five different queries in one jrxml file. First one will select the entire table. Second one will select id,name alone. Third one name alone. Here i succeed with selecting the entire table but am getting confused on how to to run the rest. 回答1: You have 3 choices: 1) You can combine all 5 queries into a single query. This can be difficult (sometimes

问题 I have created .jrxml by using IReport tool and have to dynamically set the x and y position of fields in .jrxml file.How should I do that ? 回答1: I'm afraid thats not directly possible using reports made in iReport, creating the reports in runtime in Java will solve your issue. 来源： https://stackoverflow.com/questions/1797356/problem-with-jasper-report

问题 What have I done wrong here? private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) { subreport_dir = "...\\Report\\subReport.jasper"; try { compileView("...\\Report\\myReport.jrxml"); } catch (JRException ex) { JOptionPane.showMessageDialog(this, "No Row"); System.out.println(ex.toString()); } } when I call the function private static void compileView(String path) throws JRException { Map<String, Object> param = new HashMap<String, Object>(); param.put("month", myMonth); param

问题 I am running an app I have developed in JSF/Java and as soon as I got JasperReports ExporttoPDFFile to start working and ran the app, the jrxml is compiled and displayed, then exported to a pdf file, that looks exactly as it should and the proper page is returned by the JSF and loads but then Glassfish 3 stops working and I have to start or restart it before I can continue to use the app again, everything works fine until the JasperReports compile and export... any ideas? http://pastebin.com

问题 I have a csv file as the data source. I want to create a time series chart to show the data during a day. The time series data from csv file is like 0:15 0:30 0:45 ... 23:45 , and every time pot has a value which I want to show in the chart. So I just use: new SimpleDateFormat("HH:mm").parse($F{time}) to be the Time period expression, but the chart looks like just one dot, and just 23:59:59.999 and 00:00:00.000 on the x-axis How do I fix it to show 0:15 0:30 0:45 ... 23:45 on x-axis and

问题 A simple SQL table, with two attributes and three rows: reference | name: 0 | first 1 | second 2 | third I have a Java application, with Swing, showing this through a JList (each row concatenates the two strings, reference and name). I push a button, I export the entire database successfully, using my "from_ireport.jasper", compiled from iReport. I can compile from code too. I want to select one or more elements, push the button and get a pdf with just the selected elements. Where and how do

问题 Can we pass an sql query string as a param into JasperReports report? I want the query string be passed as a simple String type parameter into the report at run-time and the fields returned by this query be available for this report; is it possible ? 回答1: Mannyee, yes of course, you can pass the formed SQL query. It can be something like this: <parameter name="queryString" isForPrompting="true" class="java.lang.String"> ... <queryString><![CDATA[$P!{queryString}]]></queryString> 来源： https:/