Stateful session bean的意思|示意

Those services are DynaCache, memory to memory session replication, core groups, Web services caching, and stateful session bean persistence.

这些服务是DynaCache、内存到内存会话复制、核心组、Web服务缓存和有状态会话Bean持久性。

The sample application has a stateful session bean.

该样例应用程序具有有状态会话bean。

With a stateful session bean, the business logic in the client can be as simple as.

使用有状态会话Bean，客户端的逻辑业务可能非常简单，如下所示。

A stateless session bean maintains no state across any two method calls (services it provides), whereas a stateful session bean maintains a state that is related to the client.

无状态会话bean不维护任何两次方法调用(它提供的服务)之间的状态，但有状态会话bean维护与客户机有关的状态。

This common solution to stateful session beans requires server time and resources for passivating the bean state, recycling bean instances, and activating a bean state.

这个针对有状态会话bean的常用解决方案需要花费服务器时间和资源来钝化bean状态、回收bean实例和激活bean状态。

Use an application server that provides automatic support for recovery of stateful session bean state.

使用应用程序服务器，该服务器为有状态会话bean的状态恢复提供自动支持。