apt镜像apt mirror 使用方法Usage sudo cp -v /etc/apt/sources.list /etc/apt/sources.list.bak sudo sed -i -e 's/http:\/\/us.archive/mirror:\/\/mirrors/' -e 's/\/ubuntu\//\/mirrors.txt/' /etc/apt/sources.list sudo apt-get update 使用方法Usage 2 sudo vim /etc/apt/sources.list https://mirrors.ustc.edu.cn/ubuntu/ https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ https://ftp.sjtu.edu.cn/ubuntu https://mirrors.sohu.com/ubuntu/ export MIRROR_HOST=mirrors.ustc.edu.cn sudo sed -i -e "s@\(http[s]*:\/\/\)[^/]*/@\1$MIRROR_HOST/@g" /etc/apt/sources.list; grep ubuntu /etc/apt/sources.list sudo apt-get update 参考ref