知乎 iOS 版卸载后重装无需输入账号密码会自动登录，是怎么做的？

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是 UDID 和账号绑定自动生成登录信息么

2 replies • 2018-12-23 14:41:41 +08:00

liuyanjun0826

Dec 23, 2018

不是

kidding

Dec 23, 2018

keychain 啊