Spring web flow gives you new ways of developing stateful web applications by introducing various kinds of scopes for the stateful data; request, flash, flow and conversation.

Spring Web flow引入了几种有状态数据域：request、flash、flow和conversation等，这让你能用新的方式来开发有状态Web应用。

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The only interruption to Capello's measured flow came from the flash photography hoping to capture the image that will encapsulate the early days of his era.

BBC: England boss Fabio Capello