Until the transaction is finally committed, the objects are in "managed" state.

在事务最后提交之前，对象都处于“托管”状态。

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With refs, you can change the state of multiple objects in a single transaction.

利用refs，可在单个事务中改变多个对象的状态。

youdao

With refs, you can change the state of multiple objects in a single transaction.

利用refs，可在单个事务中改变多个对象的状态。

youdao