Could not open Hibernate Session for transaction; nested exception is org.hibernate.exception.GenericJDBCException: Cannot open connection的翻译：Could not open Hibernate Session for transaction; nested exception is org.hibernate.exception.GenericJDBCException: Cannot open connection 什么意思？中文翻译英文，英文翻译中文，怎么说？

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Could not open Hibernate Session for transaction; nested exception is org.hibernate.exception.GenericJDBCException: Cannot open connection

Not open for transaction Could Hibernate Session; nested exception is org.hibernate.exception: Cannot GenericJDBCException open connection .

Could not open Hibernate Session for transaction; nested exception is org.hibernate.exception.GenericJDBCException: Cannot open connection