3 回答ERROR: Access denied for user ''@'localhost' (using password: NO) 數據庫拒絕?

1 回答 Using Hibernate built-in connection pool (not for production use!)

1 回答Could not open connection

5 回答org.hibernate.MappingException: Could not get constructor for org.hibernate.persister.entity.SingleTableEntityPersister

5 回答運行時報錯，HCANN000001: Hibernate Commons Annotations {4.0.2.Final} HHH000206: hibernate.properties not found HHH000046: Connection properties: {user=root, password=****}