举个相反的例子，有状态服务接口将倾向于通过将使用者与特定提供者实例关联来增加使用者和提供者间的耦合。
As a counter-example, a stateful service interface will tend to increase coupling between consumer and provider by associating a consumer with a particular provider instance.
运行时生命周期：使用者知道(因而依赖于)运行时状态或服务提供者的准备情况，这就表明存在紧密耦合行为。
Runtime life cycle: the consumer's awareness of (and subsequent dependence on) the runtime state or readiness of a service provider is indicative of tightly coupled behavior.
用户会话与应用程序中的用户会话状态的耦合。
Coupling of user session with user session state in the application.
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