Caused by: org.hibernate.TransactionException: unable to commit against JDBC connection

1、错误描述

Caused by: org.hibernate.TransactionException: unable to commit against JDBC connection
	at org.hibernate.engine.transaction.internal.jdbc.JdbcTransaction.doCommit(JdbcTransaction.java:116)
	at org.hibernate.engine.transaction.spi.AbstractTransactionImpl.commit(AbstractTransactionImpl.java:180)
	... 41 more

2、错误原因

     由错误提示可知，事务不能提交，JDBC连接出现异常

3、解决办法

（1）检查下网络连接

（2）检查下数据库是否正常连接