error: device unauthorized. 问题的一种解决方法

This adb server's $ADB_VENDOR_KEYS is not set
Try 'adb kill-server' if that seems wrong.
Otherwise check for a confirmation dialog on your device.

我也看了网上一些解决方案，不知道在说啥。

看到：Try 'adb kill-server' if that seems wrong.后，试了一下，再连就好了。