The service virtualization patterns describe how we might provide true loose coupling between services by providing additional levels of indirection through an Enterprise service Bus.
服务虚拟化模式描述我们如何通过企业服务总线提供额外的间接级别来提供服务间的真正松散耦合。
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Having your application publish events into a service bus and subscribe to other events is a method of loosely coupling your application for application integration activities.
A Service bus enables applications to work together simply and efficiently to support business needs while maintaining loose coupling between collaborating systems and applications.