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。
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。
应用推荐