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单点登录 #29

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zonglang opened this issue Jul 20, 2019 · 0 comments
Open

单点登录 #29

zonglang opened this issue Jul 20, 2019 · 0 comments

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@zonglang
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单点登录就是在多个系统中,用户只需一次登录,各个系统即可感知该用户已经登录

http无状态,使用cookie维护状态
但是cookie是有限制的,这个限制就是cookie的域
需要一个SSO(Single Sign On)认证中心
分为 全局会话局部会话

博客园

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