小编sha*_*nda的帖子

我收到 java.lang.NoClassDefFoundError: org/apache/commons/digester/Digester错误,我被困这个错误超过一个月.我已经尝试了所有Digester版本,我还在classpath中检查了重复的JAR.

我已经设计了报告,iReport-5.6.0并且使用了来自 iReport-5.6.0\ireport\modules\ext其他所需JAR的JAR.

错误日志:

Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/digester/Digester
    at net.sf.jasperreports.engine.JasperCompileManager.compileReportToFile(JasperCompileManager.java:108)
    at net.sf.dynamicreports.examples.JasperMongoDBConnection.main(JasperMongoDBConnection.java:30)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.digester.Digester
    at java.net.URLClassLoader$1.run(Unknown Source)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(Unknown Source)
    at sun.misc.Launcher$ExtClassLoader.findClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    ... 2 more