Question

Could not open Hibernate Session for transaction

远程数据库可以连上，配置都是正确的。首页可以访问没数据，点查询之类的功能时报错...
Could not open Hibernate Session for transaction; nested exception is org.hibernate.exception.GenericJDBCException: Cannot open connection
org.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate Session for transaction; nested exception is org.hibernate.exception.GenericJDBCException: Cannot open connection
at org.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:599)

Answer 1

JDBC连接异常，检查一下你的配置文件，关于数据库连接的配置信息，

无法打开会话

Answer 2

hibernate.cfg.xml
<property name="current_session_context_class">thread</property>