看看这个问题:使用 adb 连接到 Raspberry Pi 3

Raspberry Pi 不是 USB 设备，USB 连接仅用于供电，因此它不会出现在 adb devices 中.您必须先将其连接到网络，然后使用 adb connect.

The Raspberry Pi isn't a USB device, the USB connection is just for power, so it won't show up in adb devices. You have to connect it to a network first then use adb connect.