How to use org.jboss.varia.property.SystemPropertiesService and org.jboss.util.property.PropertyListener
问题 All I have seen the jboss-service.xml which use an extended SystemPropertiesService class to reference to custom property file. But I didn't totally understood this kind of usage yet. Could someone please give me some help to understand how to use these two class? thanks. 回答1: The SystemPropertiesService is very useful to define properties that then can be accessed from your application, it's usually used to parametrize the application without having to change to code, or even the application