sudo -E curl -I https://www.google.com就是在sudo 后面加一个 -E 继承当前环境变量就可以了。actorsunpc22:~$ env | grep -i proxy no_proxylocalhost,127.0.0.1,192.168.0.0/16,10.0.0.0/8,172.16.0.0/12,::1 https_proxyhttp://127.0.0.1:9674/ NO_PROXYlocalhost,127.0.0.1,192.168.0.0/16,10.0.0.0/8,172.16.0.0/12,::1 HTTPS_PROXYhttp://127.0.0.1:9674/ HTTP_PROXYhttp://127.0.0.1:9674/ http_proxyhttp://127.0.0.1:9674/ ALL_PROXYsocks://127.0.0.1:9674/ all_proxysocks://127.0.0.1:9674/就是要把这些软件自动生成的代理配置全都复制过去才能有效。还有一个简单办法推荐# 编辑 sudoers 文件sudo visudo# 找到 env_reset 这一行在它下面添加Defaults env_keep http_proxy https_proxy HTTP_PROXY HTTPS_PROXY效果sudo -E curl -I https://www.google.com [sudo] password for actorsun: HTTP/1.1 200 Connection established HTTP/2 200 content-type: text/html; charsetISO-8859-1 content-security-policy-report-only: object-src none;base-uri self;script-src nonce-J8Pu1pDF2JiB3pqcCfqI1w strict-dynamic report-sample unsafe-eval unsafe-inline https: http:;report-uri https://csp.withgoogle.com/csp/gws/other-hp accept-ch: Sec-CH-Prefers-Color-Scheme p3p: CPThis is not a P3P policy! See g.co/p3phelp for more info. date: Mon, 13 Apr 2026 01:27:58 GMT server: gws x-xss-protection: 0 x-frame-options: SAMEORIGIN expires: Mon, 13 Apr 2026 01:27:58 GMT cache-control: private set-cookie: AECAaJma5sc2wJPg6xy1rOFFzZncPp_RKSE6bJ6vagUEFUpcDeZoYhAyfvLNw; expiresSat, 10-Oct-2026 01:27:58 GMT; path/; domain.google.com; Secure; HttpOnly; SameSitelax set-cookie: NID530MhObiPvakBZH8H1E5lgztX29Ycpo2Nirfuy0Jva6TYlwhnqX6QQpB_bnrIdkYz4omotQApVpeWAUo_PtSBSJHJMwn1j-eJhlPHRB6ybNEioUV67yKBih9NutCc7TTUaa2k4TJ4aKc0wtYSKIVjYyR-pGJl90AMpNyI9UJdOTvaHtd3sw8RQdr1JXsvDwJbFjiXlRaU0Xs-Yc9oen6SgINrhkm-_yJe4; expiresTue, 13-Oct-2026 01:27:58 GMT; path/; domain.google.com; HttpOnly set-cookie: __Secure-BUCKETCO0E; expiresSat, 10-Oct-2026 01:27:58 GMT; path/; domain.google.com; Secure; HttpOnly alt-svc: h3:443; ma2592000,h3-29:443; ma2592000