对于支持最小更新的容器，可以通过将多个细化的对象而不是一个大块头放到会话中而降低会话复制的成本。

For containers that support minimal updating, you can reduce the cost of session replication by placing multiple, finer-grained objects in the session rather than one big monolithic object.

youdao

但是，如果ur l属性的值以斜杠开始，那么它就被解释成本地J sp容器内的绝对url。

If the value of the url attribute starts with a forward slash, however, it is interpreted as an absolute url within the local JSP container.

youdao

用一次性容器降低部署成本。

Make deployments cheap with disposable containers.

youdao