报此错错解决办法：java.lang.NoSuchMethodError: javax.persistence.OneToMany.orphanRemoval(

java.lang.NoSuchMethodError: javax.persistence.OneToMany.orphanRemoval()Z
的解决方式
Caused by: java.lang.NoSuchMethodError: javax.persistence.OneToMany.orphanRemoval()Z
at org.hibernate.cfg.AnnotationBinder.processElementAnnotations(AnnotationBinder.java:1830)
at org.hibernate.cfg.AnnotationBinder.processIdPropertiesIfNotAlready(AnnotationBinder.java:762)
at org.hibernate.cfg.AnnotationBinder.bindClass(AnnotationBinder.java:726)
at org.hibernate.cfg.AnnotationConfiguration.processArtifactsOfType(AnnotationConfiguration.java:636)
at org.hibernate.cfg.AnnotationConfiguration.secondPassCompile(AnnotationConfiguration.java:359)
at org.hibernate.cfg.Configuration.buildMappings(Configuration.java:1206)
at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:673)
at org.springframework.orm.hibernate3.AbstractSessionFactoryBean.afterPropertiesSet(AbstractSessionFactoryBean.java:211)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1369)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1335)
... 71 more
查了很多资料，说什么的都有，但是自己解决办法是：
1.删除对Java EE 5 Libraries中persitence的使用。(javaee.jar中的部分类与hibernate-jpa-2.0-api-1.0.0.Final.jar存在版本冲突.[或下载新版本javaee.jar] 或 用RAR打开javaee.jar,删除javax下的persitence目录   )