WordCount.java:54)上的java.lang.NoClassDefFoundError: org/apache/commons/LogFactory/LogFactory中的异常,原因是: java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at
by: java.lang.ClassCastException: org.apache.commons.logging.impl.SLF4JLogFactory cannot be cast to org.apache.commons.logging.LogFactory<clinit>(LogFactory.java:33)作为参考,这是抛出ClassCastException的方法:
private static final org.apache.commons.logging.LogFactoryget
at SendMessage.doIt(SendMessage.java:28)Caused by: java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory
at java.net.URLClassLoader$1.run(URLClassLoader.java: