Next we create a service class for each message priority type's (GOLD, SILVER, BRONZE) transaction class defined in the workload classification XML file.

下一步，我们将为工作负载分类XML文件中定义的每种消息优先级类型(GOLD、SILVER、BRONZE)的事务分类创建一个服务分类。

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In addition, if there is competition for system resources, GOLD messages will take priority over SILVER and BRONZE due to the transaction goal specified in its service class.

此外，如果存在系统资源竞争，由于其服务分类中指定的事务目标，GOLD消息将优先于SILVER和BRONZE消息。

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