org.springframework.transaction.TransactionSystemException: Could not roll back Hibernate transaction; nested exception is org.hibernate.TransactionException: rollback failed
at org.springframework.orm.hibernate4.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:579)
Caused by: org.hibernate.TransactionException: rollback failed
at org.hibernate.engine.transaction.spi.AbstractTransactionImpl.rollback(AbstractTransactionImpl.java:215)
Caused by: org.hibernate.TransactionException: unable to rollback against JDBC connection
at org.hibernate.engine.transaction.internal.jdbc.JdbcTransaction.doRollback(JdbcTransaction.java:167)
Caused by: java.sql.SQLRecoverableException: IO Error: Connection reset
at oracle.jdbc.driver.T4CConnection.doRollback(T4CConnection.java:650)
Caused by: java.net.SocketException: Connection reset
at java.net.SocketInputStream.read(SocketInputStream.java:196)
Caused by: java.sql.SQLRecoverableException: IO Error: Connection timed out
at oracle.jdbc.driver.T4CConnection.doRollback(T4CConnection.java:650)
Caused by: java.net.SocketException: Connection timed out
at java.net.SocketInputStream.socketRead0(Native Method)
是每次重启了Tomcat过段时间登录就会出现这个错误，重启后有段时间是正常的，在本地代码报错的是一个很简单的查询语句，在windows环境下能正常运行，在linux下隔断时间就会出现这个错误，用的容器是Tomcat
