Error creating bean with name 'daoHelper' defined in ServletContext resource [/WEB-INF/applicationContext-base.xml]: Invocation of init method failed; nested exception is org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is java.sql.SQLException: Connections could not be acquired from the underlying database!
这是啥意思,新书求指教,刚开始使用这个,不是很懂....
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好吧，祝你好运!