As you log in and log out, you should see the text in the LoginView control change as expected.

当你登录和退出时，你会看到登录视图控件中的文字按照预期的方式改变。

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When you log out and log back in, a password is no longer required.

当您注销，然后重新登录时，不再需要使用密码。

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You can see that a logged-in user can log out or view his or her profile, and a logged out user can sign up or log in.

您会发现已登录的用户可以登出系统或查看其配置文件，而已登出的用户则可以注册或再次登录。

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That winter, I even bought a twenty-pound log splitter and would go out in the backyard every morning and split wood until the sweat started steaming from my body like those horses in that Alfred Stieglitz photograph.

NPR: Marshall Chapman: 'Goodbye, Little Rock and Roller'