adb设置代理：
adb shell settings put global http_proxy 代理IP地址:端口号
adb清除代理：
adb shell settings delete global http_proxy
adb shell settings delete global global_http_proxy_host
adb shell settings delete global global_http_proxy_port
# 设备重启
adb reboot
使用adb设置代理与清除代理命令操作