SSH2项目报错 Caused by: java.lang.NoSuchMethodError: javax.persistence.OneToMany.orphanRemoval()Z
2014-11-09 21:10
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Spring3.0 + Hibernate3.5:
启动服务器报:
Caused by: java.lang.NoSuchMethodError: javax.persistence.OneToMany.orphanRemoval()Z
在hibernate3.5之前,我们运用hibernate开发J2EE项目通常会引以下几个jar包:
hibernate核心包:hibernate3.jar
持久化:ejb3-persistence.jar
则javax.persistence.OneToMany.class就在ejb3-persistence.jar中。
在hibernate3.5及其以后,运用hibernate开发J2EE项目通常会引以下几个jar包:
hibernate核心包:hibernate3.jar
持久化:hibernate-jpa-2.0-XXX.jar
hibernate-jpa-2.0-XXX.jar中已将包含了ejb3-persistence.jar所有类库和其他一些扩展,固然javax.persistence.OneToMany.class也就在hibernate-jpa-2.0-XXX.jar中了。
所以当我们从3.5以下版本上级到3.5以上版本时,很容易出现不知道哪些jar包该保留哪些该删掉,因而两个jar包同时存在,出现了这个冲突异常。
启动服务器报:
Caused by: java.lang.NoSuchMethodError: javax.persistence.OneToMany.orphanRemoval()Z
在hibernate3.5之前,我们运用hibernate开发J2EE项目通常会引以下几个jar包:
hibernate核心包:hibernate3.jar
持久化:ejb3-persistence.jar
则javax.persistence.OneToMany.class就在ejb3-persistence.jar中。
在hibernate3.5及其以后,运用hibernate开发J2EE项目通常会引以下几个jar包:
hibernate核心包:hibernate3.jar
持久化:hibernate-jpa-2.0-XXX.jar
hibernate-jpa-2.0-XXX.jar中已将包含了ejb3-persistence.jar所有类库和其他一些扩展,固然javax.persistence.OneToMany.class也就在hibernate-jpa-2.0-XXX.jar中了。
所以当我们从3.5以下版本上级到3.5以上版本时,很容易出现不知道哪些jar包该保留哪些该删掉,因而两个jar包同时存在,出现了这个冲突异常。
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