Because WebLogic Server 8.1 uses old Qname Class. You
can configure <prefer-web-inf-classes> element in WEB-INF/weblogic.xml
to true. An example of weblogic.xml is shown below:
<weblogic-web-app>
<container-descriptor>
<prefer-web-inf-classes>true</prefer-web-inf-classes>
</container-descriptor>
</weblogic-web-app>
If set to true, the element will force WebLogic's classloader
to load classes located in the WEB-INF directory of
a web application in preference to application or system
classes. Reference:
Axis
installation instructions.
InfoJet Service has already contained this file.