cmd
set http_proxy=http://127.0.0.1:端口号
set https_proxy=http://127.0.0.1:端口号bash
linux
export http_proxy=http://127.0.0.1:端口号
export https_proxy=http://127.0.0.1:端口号
export http_proxy=10.128.39.41:7890
export https_proxy=10.128.39.41:7890bash
curl -i https://www.google.com