设置代理
export http_proxy=http://127.0.0.1:49776 export https_proxy=$http_proxy export ftp_proxy=$http_proxy export rsync_proxy=$http_proxy export no_proxy="localhost,127.0.0.1"
取消代理
unset http_proxy unset https_proxy unset ftp_proxy unset rsync_proxy
输出当前代理
echo $http_proxy echo $https_proxy