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iotGateway Do.setStation Number on Muck Rack

iotGateway Do.setStation Number

As seen in: CSDN
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Mybatis 使用事务的多种方式

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By iotGateway Do.setStation Number, Domapper.insert IotGateway Do, Typemapper.insert IotSensor Type, Datasource TransactionManager.rollback
| CSDN
一、@Transactional注解 声明式事务 声明式事务对代码没有侵入性，方法内只需要写业务逻辑就可以了，帮助我们节省了很多代码，他会自动帮我们进行事务的开启、提交以及回滚等操作，把程序员从事务管理中解放出来。可以说优点很明显，但是这种方式的缺点也很明 // 默认是RuntimeException就回滚，传播机制为请求事务，REQUIRED @Transactional(rollbackFor = RollBackException.class,propagation = Propagation.REQUIRED) public Boolean execute(){ try { // 代码 } catch (Exception e) { log.error("xxxxxx",e); //回滚方式一：手动回滚 TransactionAspectSupport.currentTransactionStatus().setRollbackOnly(); //回滚方式二：抛异常 // throw new RollBackException("发生异常了肿么办！！！"); }...
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