In CMP beans, the transaction semantics are declared.
在CMP bean中声明事务语义。
Entity beans are inherently transactional components with configurable transaction semantics; session beans are not.
实体bean本质上是事务性组件,这些组件具有可配置的事务语义;而会话bean没有。
The @Transactional annotation, part of the Spring Core package, specifies the transaction semantics of the annotated class or method.
作为 Spring 核心包一部分的 @Transactional 注释指定了注释的类或方法的事务语义。
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