2013-06-26 88 views
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我在下面得到例外超過三個小時。有人知道如何擺脫它嗎?AppEngine:瞬態錯誤

javax.persistence.PersistenceException:異常[的EclipseLink-4002](Eclipse持久服務 - 2.3.2.v20111125-r10461):org.eclipse.persistence.exceptions.DatabaseException 內部異常:java.sql.SQLException中:瞬態錯誤,請重試。 錯誤代碼:1 在org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:517) 在org.eclipse.persistence.internal.jpa.EntityManagerFactoryDe​​legate.getDatabaseSession(EntityManagerFactoryDe​​legate.java:188) org.eclipse.persistence.internal.jpa.EntityManagerFactoryDe​​legate.createEntityManagerImpl(EntityManagerFactoryDe​​legate.java:277) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294) at org.eclipse.persistence .internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)

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