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Fix typo

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Fix typo in SpringInterviewQuestions.md
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Weiyang Zhu 2020-10-06 10:22:14 +08:00 committed by GitHub
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docs/system-design/framework/spring/SpringInterviewQuestions.md
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@ -291,7 +291,7 @@ MVC 是一种设计模式,Spring MVC 是一款很优秀的 MVC 框架。Spring M
当`@Transactional`注解作用于类上时，该类的所有 public 方法将都具有该类型的事务属性，同时，我们也可以在方法级别使用该标注来覆盖类级别的定义。如果类或者方法加了这个注解，那么这个类里面的方法抛出异常，就会回滚，数据库里面的数据也会回滚。
在`@Transactional`注解中如果不配置`rollbackFor`属性,那么事物只会在遇到`RuntimeException`的时候才会回滚,加上`rollbackFor=Exception.class`,可以让事物在遇到非运行时异常时也回滚。
在`@Transactional`注解中如果不配置`rollbackFor`属性,那么事务只会在遇到`RuntimeException`的时候才会回滚,加上`rollbackFor=Exception.class`,可以让事务在遇到非运行时异常时也回滚。
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