100分求jasperReport怎么运行demo中的chart ?

Question

  想运行jasperreport里自带的例子，demo里webapp以经调通并且可以运行起来，起把chart也调通看看，可是怎么做谁给指点一下，我做的项目里主要是想把饼图做到报表里统计些东西。谢谢！

Answer 1

D:\jasperreports-3.0.0\demo\samples\charts>ant view
Buildfile: build.xmlview:
     [java] net.sf.jasperreports.engine.JRException: java.io.FileNotFoundExcepti
on: MultipleAxisChartReport.jrprint
     [java]     at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader
.java:75)
     [java]     at net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader
.java:64)
     [java]     at net.sf.jasperreports.view.JRViewer.loadReport(JRViewer.java:1
417)
     [java]     at net.sf.jasperreports.view.JRViewer.<init>(JRViewer.java:253)
     [java]     at net.sf.jasperreports.view.JRViewer.<init>(JRViewer.java:224)
     [java]     at net.sf.jasperreports.view.JasperViewer.<init>(JasperViewer.ja
va:142)
     [java]     at net.sf.jasperreports.view.JasperViewer.viewReport(JasperViewe
r.java:409)
     [java]     at net.sf.jasperreports.view.JasperViewer.viewReport(JasperViewe
r.java:340)
     [java]     at net.sf.jasperreports.view.JasperViewer.main(JasperViewer.java
:312)
     [java] Caused by: java.io.FileNotFoundException: MultipleAxisChartReport.jr
print
     [java]     ... 9 more
     [java] Java Result: 1BUILD SUCCESSFUL
Total time: 5 seconds
D:\jasperreports-3.0.0\demo\samples\charts>

Answer 2

jasperreport要和iReport配合使用，先要生成jasperreport的报表文件然后才能运行。