SpringMVC+axis2重复加载问题

javassist.CannotCompileException: by java.lang.LinkageError: loader (instance of org/apache/catalina/loader/WebappClassLoader): attempted duplicate class definition for name: "com/chinasofti/reportservice/controller/ReportunitController"

at javassist.ClassPool.toClass(ClassPool.java:1035)

at javassist.ClassPool.toClass(ClassPool.java:978)

at javassist.ClassPool.toClass(ClassPool.java:936)

at javassist.CtClass.toClass(CtClass.java:1053)

at com.chinasofti.ro.bizframework.core.classloader.ControllerEnhancer.enhanceClass(Unknown Source)

at com.chinasofti.ro.bizframework.core.classloader.ControllerClassloader.loadControllerClass(Unknown Source)

at com.chinasofti.ro.bizframework.core.classloader.ControllerClassloader.loadClass(Unknown Source)

at java.lang.ClassLoader.loadClass(ClassLoader.java:252)

at com.chinasofti.ro.bizframework.core.mvc.ActionInvoker.a(Unknown Source)

at com.chinasofti.ro.bizframework.core.mvc.ActionInvoker.getActionMethod(Unknown Source)

at com.chinasofti.ro.bizframework.core.mvc.ActionInvoker.invoke(Unknown Source)

at com.chinasofti.ro.bizframework.core.mvc.ActionFilter.doFilter(Unknown Source)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)

at com.chinasofti.ro.bizframework.core.web.filter.DisableUrlSessionFilter.doFilter(Unknown Source)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)

at com.chinasofti.ro.bizframework.core.web.filter.LocaleFilter.doFilterInternal(Unknown Source)

at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)

at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:96)

at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)

at com.chinasofti.ro.bizframework.core.web.filter.InitialFilter.doFilter(Unknown Source)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:172)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)

at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:873)

at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)

at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)

at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)

at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)

at java.lang.Thread.run(Thread.java:619)

Caused by: java.lang.LinkageError: loader (instance of org/apache/catalina/loader/WebappClassLoader): attempted duplicate class definition for name: "com/chinasofti/reportservice/controller/ReportunitController"

at java.lang.ClassLoader.defineClass1(Native Method)

at java.lang.ClassLoader.defineClass(ClassLoader.java:621)

at java.lang.ClassLoader.defineClass(ClassLoader.java:466)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:597)

at javassist.ClassPool.toClass2(ClassPool.java:1047)

at javassist.ClassPool.toClass(ClassPool.java:1029)

... 39 more

求解决