嘿，我试图得到客户端java类使用轴1.4，但我看到没有类DEF发现，当我试图运行下面的命令从命令提示符...请帮助为什么

WSDL file location: C:\
WSDL2JAVA .class location: C:\axis-1_4\lib\org\apache\axis\wsdl\WSDL2JAVA

C:\>java -classpath \axis-1_4\lib org.apache.axis.wsdl.WSDL2Java -v -o -s d:\gen
erate C:\MyWebService.wsdl

Exception in thread "main" java.lang.NoClassDefFoundError: org.apache.commons.lo
gging.LogFactory
        at org.apache.axis.components.logger.LogFactory.class$(LogFactory.java:4
5)
        at org.apache.axis.components.logger.LogFactory$1.run(LogFactory.java:45
)
        at java.security.AccessController.doPrivileged(Native Method)
        at org.apache.axis.components.logger.LogFactory.getLogFactory(LogFactory
.java:41)
        at org.apache.axis.components.logger.LogFactory.<clinit>(LogFactory.java
:33)
        at org.apache.axis.i18n.ProjectResourceBundle.<clinit>(ProjectResourceBu
ndle.java:53)
        at org.apache.axis.i18n.MessagesConstants.<clinit>(MessagesConstants.jav
a:32)
        at org.apache.axis.utils.Messages.<clinit>(Messages.java:36)
        at org.apache.axis.wsdl.WSDL2Java.<clinit>(WSDL2Java.java:112)