How wget and Curl under Linux use HTTP Proxy

Simply remember how wget and curl under Linux use HTTP Proxy
Wget-e "Http_proxy=porxyhost:port" www.baidu.com
Curl-x Proxyhost:port www.baidu.com
If a user name password is required, the format
Curl-x "Http://user:[email protected]:p ort" www.baidu.com

At the bottom of the Linux command line, the general program uses the Http_proxy and FTP_PROXY environment variables to obtain proxy settings.
So as long as you use export http_proxy=proxy_addr:port you can use the proxy.
Yum's words can be set separately, adding Proxy=proxy_addr:port to the/etc/yum.conf.

How wget and Curl under Linux use HTTP Proxy