The code in Listing 3 performs initialization, performs some work, completes the transaction if everything was successful, rolls back otherwise, and finally cleans up resources.

清单3中的代码执行初始化，执行一些工作，如果一切顺利，则事务完成，否则会回滚，并最终会清空资源。

youdao

Nut products are found in everything from breakfast cereals to egg rolls, and are sometimes left off the ingredient list because only minute amounts are included.

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Of course, as is the case with just about everything else in the consumer world this side of a bespoke Rolls-Royce or Ferrari, only fools (and perhaps those with the deepest expense accounts) pay full price.

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"It was more for a show but everything would be ready and then they would then go and take this Rolls Royce up to a point or the hills and from there shoot the tiger that was already captured by their servants, " Pran Nevile, a writer and expert on India's colonial history, told the Reuters news agency.

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