ubuntu下 apt emacs git设置代理

1，apt
创建：/etc/apt/apt.conf.d/proxy.conf
内容：

Acquire::http::Proxy "http://username:password@ip地址或网址:8080/";
Acquire::https::Proxy "http://username:password@ip地址或网址:8080/";

2，emacs

(setq url-proxy-services
   '(("http" . "ip地址或网址:8080")
     ("https" . "ip地址或网址:8080")
     ))

(setq package-archives '(("gnu"   . "http://mirrors.tuna.tsinghua.edu.cn/elpa/gnu/")
                         ("melpa" . "http://mirrors.tuna.tsinghua.edu.cn/elpa/melpa/")))
(package-initialize)

3，git
在用户的根目录，创建：.gitconfig
内容：

[http]
	proxy = http://username:passwordl@ip地址或端口:8080