mark 一下
export http_proxy=http://127.0.0.1:12333
export https_proxy=http://127.0.0.1:12333
unset http_proxy && unset https_proxy
mark 一下
export http_proxy=http://127.0.0.1:12333
export https_proxy=http://127.0.0.1:12333
unset http_proxy && unset https_proxy