Android使用adb命令同时使用以太网和wifi - guogeWS/tools GitHub Wiki
#! /system/bin/sh
ip ru flush
ip ru add to 192.168.168.0/24 table eth0 pref 1
ip ru add from 192.168.168.0/24 table eth0 pref 1
ip ru add from all table wlan0 pref 2
ip addr add 192.168.168.223/24 broadcast 192.168.168.255 dev eth0