If you don't see the feature yet, try logging out of Gmail and signing back in.

如果你还没有看到这个功能，请试试注销Gmail再重新登入。

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The pages in the upper half of Figure 4 deal with registration, logging in, and logging out.

图 4 中上半部分的页面涉及注册、登录和退出。

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When the user's session ends (either by logging out or closing the browser window), the bean must be recreated for that user.

用户会话结束（通过注销或关闭浏览器）后，必须为该用户重建 bean。

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While logging out and logging back in to test the process for this article, I somehow managed to lock myself out of my account!

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People go to great lengths to protect their privacy, she says, pointing to a teen she met who, instead of logging out of Facebook after a session, deactivates her account.

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Six years ago, radiologist Michael Zalis found himself spending a lot of time logging in and out of separate electronic health records at Massachusetts General Hospital to gather lab data, clinical notes, and other non-imaging information scattered in multiple databases.

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