You do not need to write any code to control the transaction behavior.
您不需要写任何代码来控制事务行为。
Both the Spring Framework and EJB 3.0 make use of annotations to specify the transaction behavior.
Spring Framework和EJB 3.0都利用注释来指定事务行为。
Transaction behavior: Variations in transaction behavior in terms of monetary limits, approvals/validation rules, how business exceptions are handled
交易行为:货币限制方面交易行为的变化,批准和验证规则,业务异常如何处理
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