org.apache.openjpa.persistence.PersistenceException:空

org.apache.openjpa.persistence.PersistenceException: null

第二行导致下面列出的异常。这段代码实际上可以在测试服务器上运行,但在我的机器上却爆炸了。任何人都可以提供线索来解决这个问题吗?

   TypedQuery<ed> _TypedQuery = _EntityManager.createQuery(_CriteriaQuery);
   List<ed>       _edList     = _TypedQuery.getResultList();

异常

org.apache.openjpa.persistence.PersistenceException: null
   at org.apache.openjpa.kernel.BrokerImpl.find(BrokerImpl.java:1017) ~[openjpa-2.2.0.jar:2.2.0]
   at org.apache.openjpa.kernel.BrokerImpl.find(BrokerImpl.java:916) ~[openjpa-2.2.0.jar:2.2.0]
   at org.apache.openjpa.jdbc.kernel.JDBCStoreManager.load(JDBCStoreManager.java:1012) ~[openjpa-2.2.0.jar:2.2.0]
   at org.apache.openjpa.jdbc.sql.AbstractResult.load(AbstractResult.java:280) ~[openjpa-2.2.0.jar:2.2.0]
   at org.apache.openjpa.jdbc.sql.SelectImpl$SelectResult.load(SelectImpl.java:2381) ~[openjpa-2.2.0.jar:2.2.0]
   at org.apache.openjpa.jdbc.sql.AbstractResult.load(AbstractResult.java:274) ~[openjpa-2.2.0.jar:2.2.0]
   at org.apache.openjpa.jdbc.kernel.InstanceResultObjectProvider.getResultObject(InstanceResultObjectProvider.java:60) ~[openjpa-2.2.0.jar:2.2.0]
   at org.apache.openjpa.kernel.QueryImpl$PackingResultObjectProvider.getResultObject(QueryImpl.java:2075) ~[openjpa-2.2.0.jar:2.2.0]
   at org.apache.openjpa.lib.rop.EagerResultList.<init>(EagerResultList.java:36) ~[openjpa-2.2.0.jar:2.2.0]
   at org.apache.openjpa.kernel.QueryImpl.toResult(QueryImpl.java:1251) ~[openjpa-2.2.0.jar:2.2.0]
   at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:1007) ~[openjpa-2.2.0.jar:2.2.0]
   at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:863) ~[openjpa-2.2.0.jar:2.2.0]
   at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:794) ~[openjpa-2.2.0.jar:2.2.0]
   at org.apache.openjpa.kernel.DelegatingQuery.execute(DelegatingQuery.java:542) ~[openjpa-2.2.0.jar:2.2.0]
   at org.apache.openjpa.persistence.QueryImpl.execute(QueryImpl.java:286) ~[openjpa-2.2.0.jar:2.2.0]
   at org.apache.openjpa.persistence.QueryImpl.getResultList(QueryImpl.java:302) ~[openjpa-2.2.0.jar:2.2.0]

我会记录我对这个问题的所有解决方案。

  • 这是第一个决议。线索是here。我升级了打开 JPA 从 2.2.0 到 2.2.2 & 异常消失了,所以看起来 这是一个错误。

  • 这又发生了。我缺少 cglib.2.2.3.zip and/or cglib-nodep-2.2.3.jar.