Hibernate3.5却报异常 java.lang.IncompatibleClassChangeError: class org.hibernate.cfg.ExtendedMappings has interface

却报异常

java.lang.IncompatibleClassChangeError: class
org.hibernate.cfg.ExtendedMappings has interface
org.hibernate.cfg.Mappings as super class

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

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

at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)

at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2331)

at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:976)

at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1451)

at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1329)

at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)

at org.hibernate.cfg.AnnotationConfiguration.createExtendedMappings(AnnotationConfiguration.java:187)

at org.hibernate.cfg.AnnotationConfiguration.secondPassCompile(AnnotationConfiguration.java:277)

at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1377)

at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:867)

at com.hsx.dao.impl.FoodBeanDaoImpl.<init>(FoodBeanDaoImpl.java:25)

at org.apache.jsp.show_jsp._jspService(show_jsp.java:62)

at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)

at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)

at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)

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

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)

at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)

at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)

at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)

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

原因：Hibernate3.5集成了annotions，删除hibernate-annotations.jar，hibernate-commons-annotations.jar,hibernate-entitymanager.jar