DataSourceTransactionManager手动提交事务和回滚事务

注入

@Autowired
private DataSourceTransactionManager transactionManager;

TransactionStatus transactionStatus = transactionManager.getTransaction(new DefaultTransactionDefinition());
try{
　　//dosomething

　　transactionManager.commit(transactionStatus);

}catch（Exception ex）{

　　transactionManager.rollback(transactionStatus);

}