摘要：
注入@AutowiredprivateDataSourceTransactionManagertransactionManager;TransactionStatustransactionStatus=transactionManager.getTransaction(newDefaultTransactionDefinition());try{//dosomething transaction
注入
@Autowired
private DataSourceTransactionManager transactionManager;
TransactionStatus transactionStatus = transactionManager.getTransaction(new DefaultTransactionDefinition());
try{
//dosomething
transactionManager.commit(transactionStatus);
}catch（Exception ex）{transactionManager.rollback(transactionStatus);
}