alias proxy='export http_proxy=socks5://127.0.0.1:1080; export https_proxy=socks5://127.0.0.1:1080' alias unproxy='unset http_proxy; unset https_proxy'
alias proxy='export http_proxy=socks5://127.0.0.1:1080; export https_proxy=socks5://127.0.0.1:1080' alias unproxy='unset http_proxy; unset https_proxy'