Conversation-scoped beans are trickier, though, because they are associated with an HTTP request based on the presence of the conversation token.
conversation作用域内的bean需要更多技巧，因为它们基于对话令牌的存在而与HTTP请求相关联。
Now and then, a girl may be pictured as doing something daring or brave, but her presence is only a token one.
有时候会出现女孩在做乖巧的或勇敢的事的画面，可是她的这种表现只是象征性的。
A packet sniffer for a token ring network could detect that the token has been lost or the presence of too many tokens (verifying the protocol).
一网络分析的令牌环网络可以检测到令牌已遗失或存在太多的凭证(核查协议)。
应用推荐