ava.lang.LinkageError: loader constraint violation:have different Class objects for the type setOper

java.lang.LinkageError: loader constraint violation:
when resolving method "org.apache.axis.client.Call.setOperationName(Ljavax/xml/namespace/QName;)V"
the class loader (instance of weblogic/utils/classloaders/ChangeAwareClassLoader) of the current class,
com/sitech/workflow/wfinterface/wfbomc/BOMCComplainSheetClient,
and the class loader (instance of java/net/URLClassLoader) for resolved class,
org/apache/axis/client/Call,
have different Class objects for the type setOperationName used in the signature