alias setproxy="export http_proxy=http://127.0.0.1:7890 https_proxy=http://127.0.0.1:7890 all_proxy=socks5://127.0.0.1:7890"
alias unsetproxy="set -e http_proxy https_proxy all_proxy"

# The following alias is for bash or zsh
[ -n "$BASH_VERSION" -o -n "$ZSH_VERSION" ] && \
alias unsetproxy="unset http_proxy https_proxy all_proxy"