我正在尝试学习JasperReports。到目前为止,我已经发现JasperReports可以与NetBeans集成,为此,我使用了几个教程,但无法获得正确的代码。我想手动创建报告。手动创建示例Jasper报告
我创建示例应用程序,它包含的代码:
import java.util.HashMap;
import net.sf.jasperreports.engine.JREmptyDataSource;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JasperCompileManager;
import net.sf.jasperreports.engine.JasperExportManager;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.JasperReport;
import net.sf.jasperreports.view.JasperViewer;
public class JavaApplication7 {
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
// TODO code application logic here
String reportSource = "./report.temp.result/newXMLDocument.xml";
String reportDest = "./report.template/HelloReportWorld.html";
HashMap<String, Object> params = new HashMap<String, Object>();
try
{
JasperReport jasperReport = JasperCompileManager.compileReport(reportSource);
JasperPrint jasperPrint =
JasperFillManager.fillReport(jasperReport, params, new JREmptyDataSource());
JasperExportManager.exportReportToHtmlFile(jasperPrint, reportDest);
JasperViewer.viewReport(jasperPrint);
}
catch (JRException ex)
{
ex.printStackTrace();
}
我也创建包含的代码
<?xml version="1.0"?>
<!DOCTYPE jasperReport
PUBLIC "-//JasperReports//DTD Report Design//EN"
"http://jasperreports.sourceforge.net/dtds/jasperreport.dtd">
<jasperReport name="HelloReportWorld">
<detail>
<band height="200">
<staticText>
<reportElement x="0" y="0" width="500" height="20"/>
<text><![CDATA[Hello Report World!]]></text>
</staticText>
</band>
</detail>
</jasperReport>
这是XML文件作为我的模板样本文件在教程中阅读xml文件可用于创建碧玉报告(它减缓编译过程)----是好的
我已经使用空文件的c使用相同的代码重新使用.jrxml,但我认为我可能会丢失XML设计文档,并且我无法弄清楚从哪里获得该xml设计文档,以及在netbeans中将其添加到哪里
我试图运行主文件,以获得输出,但我得到的错误下面的列表
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory
at net.sf.jasperreports.engine.util.JRLoader.<clinit>(JRLoader.java:68)
at net.sf.jasperreports.engine.JRPropertiesUtil.loadProperties(JRPropertiesUtil.java:99)
at net.sf.jasperreports.engine.DefaultJasperReportsContext.initProperties(DefaultJasperReportsContext.java:94)
at net.sf.jasperreports.engine.DefaultJasperReportsContext.<init>(DefaultJasperReportsContext.java:71)
at net.sf.jasperreports.engine.DefaultJasperReportsContext.<clinit>(DefaultJasperReportsContext.java:59)
at net.sf.jasperreports.engine.JasperCompileManager.getDefaultInstance(JasperCompileManager.java:84)
at net.sf.jasperreports.engine.JasperCompileManager.compileReport(JasperCompileManager.java:459)
at javaapplication7.JavaApplication7.main(JavaApplication7.java:39)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
... 8 more
Java Result: 1
这些都是我觉得在运行主文件 我所面临的问题,错误的列表
1)我按照正确的方法创建碧玉报告
2)我可以使用xml文件在碧玉报告创建
3)如何创建生成.jrxml文件,并在代码中使用如碧玉报告模板的格式规范,并为在那里我要插入如果我缺少的是,在代码
4)我也想知道如何碧玉报告与像postgers手动
三江源数据源整合XML设计文件..