以163的源为例：
cd /etc/apt/
cp source.list source.list.bak
sudo vim source.list
删除全部，并将源复制进来。注意复制前vim先进入insert模式，以免遗漏。
:wq
sudo apt-get update
OK！
所有源在这里！
deb http://archive.ubuntu.com/ubuntu/ vivid main restricted universe multiverse deb http://archive.ubuntu.com/ubuntu/ vivid-security main restricted universe multiverse deb http://archive.ubuntu.com/ubuntu/ vivid-updates main restricted universe multiverse deb http://archive.ubuntu.com/ubuntu/ vivid-proposed main restricted universe multiverse deb http://archive.ubuntu.com/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://archive.ubuntu.com/ubuntu/ vivid main restricted universe multiverse deb-src http://archive.ubuntu.com/ubuntu/ vivid-security main restricted universe multiverse deb-src http://archive.ubuntu.com/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://archive.ubuntu.com/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://archive.ubuntu.com/ubuntu/ vivid-backports main restricted universe multiverse
deb http://archive.canonical.com/ubuntu/ vivid partner deb http://extras.ubuntu.com/ubuntu/ vivid main
deb http://mirrors.163.com/ubuntu/ vivid main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ vivid-security main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ vivid-updates main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ vivid-proposed main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ vivid main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ vivid-backports main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ vivid main restricted universe multiverse deb http://mirrors.sohu.com/ubuntu/ vivid-security main restricted universe multiverse deb http://mirrors.sohu.com/ubuntu/ vivid-updates main restricted universe multiverse deb http://mirrors.sohu.com/ubuntu/ vivid-proposed main restricted universe multiverse deb http://mirrors.sohu.com/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirrors.sohu.com/ubuntu/ vivid main restricted universe multiverse deb-src http://mirrors.sohu.com/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirrors.sohu.com/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirrors.sohu.com/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirrors.sohu.com/ubuntu/ vivid-backports main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ vivid main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ vivid-security main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ vivid-updates main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ vivid-proposed main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ vivid main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ vivid-backports main restricted universe multiverse
服务器），包含其他开源镜像：
deb http://mirrors.oss.org.cn/ubuntu/ vivid main restricted universe multiverse deb http://mirrors.oss.org.cn/ubuntu/ vivid-security main restricted universe multiverse deb http://mirrors.oss.org.cn/ubuntu/ vivid-updates main restricted universe multiverse deb http://mirrors.oss.org.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb http://mirrors.oss.org.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirrors.oss.org.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://mirrors.oss.org.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirrors.oss.org.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirrors.oss.org.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirrors.oss.org.cn/ubuntu/ vivid-backports main restricted universe multiverse
deb http://mirrors.yun-idc.com/ubuntu/ vivid main restricted universe multiverse deb http://mirrors.yun-idc.com/ubuntu/ vivid-security main restricted universe multiverse deb http://mirrors.yun-idc.com/ubuntu/ vivid-updates main restricted universe multiverse deb http://mirrors.yun-idc.com/ubuntu/ vivid-proposed main restricted universe multiverse deb http://mirrors.yun-idc.com/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirrors.yun-idc.com/ubuntu/ vivid main restricted universe multiverse deb-src http://mirrors.yun-idc.com/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirrors.yun-idc.com/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirrors.yun-idc.com/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirrors.yun-idc.com/ubuntu/ vivid-backports main restricted universe multiverse
deb http://mirrors.linuxstory.org/ubuntu/ vivid main restricted universe multiverse deb http://mirrors.linuxstory.org/ubuntu/ vivid-security main restricted universe multiverse deb http://mirrors.linuxstory.org/ubuntu/ vivid-updates main restricted universe multiverse deb http://mirrors.linuxstory.org/ubuntu/ vivid-proposed main restricted universe multiverse deb http://mirrors.linuxstory.org/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirrors.linuxstory.org/ubuntu/ vivid main restricted universe multiverse deb-src http://mirrors.linuxstory.org/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirrors.linuxstory.org/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirrors.linuxstory.org/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirrors.linuxstory.org/ubuntu/ vivid-backports main restricted universe multiverse
deb http://centos.bitcomm.cn/ubuntu vivid main restricted universe multiverse deb http://centos.bitcomm.cn/ubuntu vivid-security main restricted universe multiverse deb http://centos.bitcomm.cn/ubuntu vivid-updates main restricted universe multiverse deb http://centos.bitcomm.cn/ubuntu vivid-backports main restricted universe multiverse deb http://centos.bitcomm.cn/ubuntu vivid-proposed main restricted universe multiverse deb-src http://centos.bitcomm.cn/ubuntu vivid main restricted universe multiverse deb-src http://centos.bitcomm.cn/ubuntu vivid-security main restricted universe multiverse deb-src http://centos.bitcomm.cn/ubuntu vivid-updates main restricted universe multiverse deb-src http://centos.bitcomm.cn/ubuntu vivid-backports main restricted universe multiverse deb-src http://centos.bitcomm.cn/ubuntu vivid-proposed main restricted universe multiverse
以下为有教育网接入的服务器（推荐教育网用户使用，部分非教育网用户也有可观的速度），教育网用户请优先使用IPv6地址。
( IPv4/v6 Both )
deb http://debian.ustc.edu.cn/ubuntu/ vivid main multiverse restricted universe deb http://debian.ustc.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb http://debian.ustc.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb http://debian.ustc.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb http://debian.ustc.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe deb-src http://debian.ustc.edu.cn/ubuntu/ vivid main multiverse restricted universe deb-src http://debian.ustc.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb-src http://debian.ustc.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb-src http://debian.ustc.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb-src http://debian.ustc.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe
deb http://mirrors4.ustc.edu.cn/ubuntu/ vivid main restricted universe multiverse deb http://mirrors4.ustc.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb http://mirrors4.ustc.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb http://mirrors4.ustc.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb http://mirrors4.ustc.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirrors4.ustc.edu.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://mirrors4.ustc.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirrors4.ustc.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirrors4.ustc.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirrors4.ustc.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse
deb http://mirrors6.ustc.edu.cn/ubuntu/ vivid main multiverse restricted universe deb http://mirrors6.ustc.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb http://mirrors6.ustc.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb http://mirrors6.ustc.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb http://mirrors6.ustc.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe deb-src http://mirrors6.ustc.edu.cn/ubuntu/ vivid main multiverse restricted universe deb-src http://mirrors6.ustc.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb-src http://mirrors6.ustc.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb-src http://mirrors6.ustc.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb-src http://mirrors6.ustc.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe
deb http://mirrors.opencas.cn/ubuntu/ vivid main restricted universe multiverse deb http://mirrors.opencas.cn/ubuntu/ vivid-security main restricted universe multiverse deb http://mirrors.opencas.cn/ubuntu/ vivid-updates main restricted universe multiverse deb http://mirrors.opencas.cn/ubuntu/ubuntu vivid-backports main restricted universe multiverse deb http://mirrors.opencas.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirrors.opencas.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://mirrors.opencas.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirrors.opencas.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirrors.opencas.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirrors.opencas.cn/ubuntu/ vivid-proposed main restricted universe multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ vivid main restricted universe multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse
deb http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ vivid main restricted universe multiverse deb http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse
deb http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ vivid main multiverse restricted universe deb http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb http://mirrors.6.tuna.tsinghua.edu.cn//ubuntu/ vivid-security main multiverse restricted universe deb http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe deb-src http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ vivid main multiverse restricted universe deb-src http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb-src http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb-src http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb-src http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe
( IPv4/v6 Both )
deb http://mirrors.cug.edu.cn/ubuntu/ vivid main restricted universe multiverse deb http://mirrors.cug.edu.cn/ubuntu/ vivid-security main restricted universe multiverse debhttp://mirrors.cug.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb http://mirrors.cug.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb http://mirrors.cug.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirrors.cug.edu.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://mirrors.cug.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirrors.cug.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirrors.cug.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirrors.cug.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse
deb http://mirrors.cug6.edu.cn/ubuntu/ vivid main multiverse restricted universe deb http://mirrors.cug6.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb http://mirrors.cug6.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb http://mirrors.cug6.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb http://mirrors.cug6.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe deb-src http://mirrors.cug6.edu.cn/ubuntu/ vivid main multiverse restricted universe deb-src http://mirrors.cug6.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb-src http://mirrors.cug6.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb-src http://mirrors.cug6.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb-src http://mirrors.cug6.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe
( IPv4/v6 Both )
deb http://mirror.bjtu.edu.cn/ubuntu/ vivid main multiverse restricted universe deb http://mirror.bjtu.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb http://mirror.bjtu.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb http://mirror.bjtu.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb http://mirror.bjtu.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe deb-src http://mirror.bjtu.edu.cn/ubuntu/ vivid main multiverse restricted universe deb-src http://mirror.bjtu.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb-src http://mirror.bjtu.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb-src http://mirror.bjtu.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb-src http://mirror.bjtu.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe
deb http://mirror6.bjtu.edu.cn/ubuntu/ vivid main multiverse restricted universe deb http://mirror6.bjtu.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb http://mirror6.bjtu.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb http://mirror6.bjtu.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb http://mirror6.bjtu.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe deb-src http://mirror6.bjtu.edu.cn/ubuntu/ vivid main multiverse restricted universe deb-src http://mirror6.bjtu.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb-src http://mirror6.bjtu.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb-src http://mirror6.bjtu.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb-src http://mirror6.bjtu.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe
( IPv4-Only )
deb http://mirror.bit.edu.cn/ubuntu/ vivid main restricted universe multiverse deb http://mirror.bit.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb http://mirror.bit.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb http://mirror.bit.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb http://mirror.bit.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirror.bit.edu.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://mirror.bit.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirror.bit.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirror.bit.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirror.bit.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse
deb http://mirror.bit6.edu.cn/ubuntu/ vivid main restricted universe multiverse deb http://mirror.bit6.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb http://mirror.bit6.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb http://mirror.bit6.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb http://mirror.bit6.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirror.bit6.edu.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://mirror.bit6.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirror.bit6.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirror.bit6.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirror.bit6.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse
deb http://ubuntu.buct.edu.cn/ubuntu/ vivid main restricted universe multiverse deb http://ubuntu.buct.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb http://ubuntu.buct.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb http://ubuntu.buct.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb http://ubuntu.buct.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://ubuntu.buct.edu.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://ubuntu.buct.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://ubuntu.buct.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://ubuntu.buct.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://ubuntu.buct.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse
deb http://ubuntu.buct.cn/ubuntu/ vivid main restricted universe multiverse deb http://ubuntu.buct.cn/ubuntu/ vivid-security main restricted universe multiverse deb http://ubuntu.buct.cn/ubuntu/ vivid-updates main restricted universe multiverse deb http://ubuntu.buct.cn/ubuntu/ vivid-backports main restricted universe multiverse deb http://ubuntu.buct.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://ubuntu.buct.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://ubuntu.buct.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://ubuntu.buct.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://ubuntu.buct.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://ubuntu.buct.cn/ubuntu/ vivid-proposed main restricted universe multiverse
deb http://ubuntu.buct6.edu.cn/ubuntu/ vivid main multiverse restricted universe deb http://ubuntu.buct6.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb http://ubuntu.buct6.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb http://ubuntu.buct6.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb http://ubuntu.buct6.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe deb-src http://ubuntu.buct6.edu.cn/ubuntu/ vivid main multiverse restricted universe deb-src http://ubuntu.buct6.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb-src http://ubuntu.buct6.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb-src http://ubuntu.buct6.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb-src http://ubuntu.buct6.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe
( IPv4-Only )
deb http://mirror.tju.edu.cn/ubuntu/ vivid main restricted universe multiverse deb http://mirror.tju.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb http://mirror.tju.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb http://mirror.tju.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb http://mirror.tju.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirror.tju.edu.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://mirror.tju.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirror.tju.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirror.tju.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirror.tju.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse
deb http://mirror.tju6.edu.cn/ubuntu/ vivid main multiverse restricted universe deb http://mirror.tju6.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb http://mirror.tju6.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb http://mirror.tju6.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb http://mirror.tju6.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe deb-src http://mirror.tju6.edu.cn/ubuntu/ vivid main multiverse restricted universe deb-src http://mirror.tju6.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb-src http://mirror.tju6.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb-src http://mirror.tju6.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb-src http://mirror.tju6.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe
deb http://ftp.nankai.edu.cn/ubuntu/ vivid main restricted universe multiverse deb http://ftp.nankai.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb http://ftp.nankai.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb http://ftp.nankai.edu.cn/ubuntu/ubuntu vivid-backports main restricted universe multiverse deb http://ftp.nankai.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://ftp.nankai.edu.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://ftp.nankai.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://ftp.nankai.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://ftp.nankai.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://ftp.nankai.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse
deb http://mirrors.sdutlinux.org/ubuntu/ vivid main restricted universe multiverse deb http://mirrors.sdutlinux.org/ubuntu/ vivid-backports restricted universe multiverse deb http://mirrors.sdutlinux.org/ubuntu/ vivid-proposed main restricted universe multiverse deb http://mirrors.sdutlinux.org/ubuntu/ vivid-security main restricted universe multiverse deb http://mirrors.sdutlinux.org/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirrors.sdutlinux.org/ubuntu/ vivid main restricted universe multiverse deb-src http://mirrors.sdutlinux.org/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirrors.sdutlinux.org/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirrors.sdutlinux.org/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirrors.sdutlinux.org/ubuntu/ vivid-updates main restricted universe multiverse
( IPv4/v6 Both )
deb http://ftp.neu.edu.cn/mirrors/ubuntu/ vivid main multiverse restricted universe deb http://ftp.neu.edu.cn/mirrors/ubuntu/ vivid-backports main multiverse restricted universe deb http://ftp.neu.edu.cn/mirrors/ubuntu/ vivid-proposed main multiverse restricted universe deb http://ftp.neu.edu.cn/mirrors/ubuntu/ vivid-security main multiverse restricted universe deb http://ftp.neu.edu.cn/mirrors/ubuntu/ vivid-updates main multiverse restricted universe deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ vivid main multiverse restricted universe deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ vivid-backports main multiverse restricted universe deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ vivid-proposed main multiverse restricted universe deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ vivid-security main multiverse restricted universe deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ vivid-updates main multiverse restricted universe
deb http://ftp.neu6.edu.cn/mirrors/ vivid main multiverse restricted universe deb http://ftp.neu6.edu.cn/mirrors/ vivid-backports main multiverse restricted universe deb http://ftp.neu6.edu.cn/mirrors/ vivid-proposed main multiverse restricted universe deb http://ftp.neu6.edu.cn/mirrors/ vivid-security main multiverse restricted universe deb http://ftp.neu6.edu.cn/mirrors/ vivid-updates main multiverse restricted universe deb-src http://ftp.neu6.edu.cn/mirrors/ vivid main multiverse restricted universe deb-src http://ftp.neu6.edu.cn/mirrors/ vivid-backports main multiverse restricted universe deb-src http://ftp.neu6.edu.cn/mirrors/ vivid-proposed main multiverse restricted universe deb-src http://ftp.neu6.edu.cn/mirrors/ vivid-security main multiverse restricted universe deb-src http://ftp.neu6.edu.cn/mirrors/ vivid-updates main multiverse restricted universe
( IPv4/v6 Both )
deb http://run.hit.edu.cn/ubuntu/ vivid main restricted universe multiverse deb http://run.hit.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb http://run.hit.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb http://run.hit.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb http://run.hit.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://run.hit.edu.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://run.hit.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://run.hit.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://run.hit.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://run.hit.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse
deb http://run6.hit.edu.cn/ubuntu/ vivid main restricted universe multiverse deb http://run6.hit.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb http://run6.hit.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb http://run6.hit.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb http://run6.hit.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://run6.hit.edu.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://run6.hit.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://run6.hit.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://run6.hit.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://run6.hit.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse
deb http://mirrors.jlu.edu.cn/ubuntu/ vivid main multiverse restricted universe deb http://mirrors.jlu.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb http://mirrors.jlu.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb http://mirrors.jlu.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb http://mirrors.jlu.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe deb-src http://mirrors.jlu.edu.cn/ubuntu/ vivid main multiverse restricted universe deb-src http://mirrors.jlu.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb-src http://mirrors.jlu.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb-src http://mirrors.jlu.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb-src http://mirrors.jlu.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe
( IPv4/v6 Both )
deb http://mirror.dlut.edu.cn/ubuntu/ vivid main restricted universe multiverse deb http://mirror.dlut.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb http://mirror.dlut.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb http://mirror.dlut.edu.cn/ubuntu/ubuntu vivid-backports main restricted universe multiverse deb http://mirror.dlut.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirror.dlut.edu.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://mirror.dlut.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirror.dlut.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirror.dlut.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirror.dlut.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse
(http 亦可替换为 ftp))
deb http://ftp.sjtu.edu.cn/ubuntu/ vivid main multiverse restricted universe deb http://ftp.sjtu.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb http://ftp.sjtu.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb http://ftp.sjtu.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb http://ftp.sjtu.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe deb-src http://ftp.sjtu.edu.cn/ubuntu/ vivid main multiverse restricted universe deb-src http://ftp.sjtu.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb-src http://ftp.sjtu.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb-src http://ftp.sjtu.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb-src http://ftp.sjtu.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe
deb http://ftp6.sjtu.edu.cn/ubuntu/ vivid main multiverse restricted universe deb http://ftp6.sjtu.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb http://ftp6.sjtu.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb http://ftp6.sjtu.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb http://ftp6.sjtu.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe deb-src http://ftp6.sjtu.edu.cn/ubuntu/ vivid main multiverse restricted universe deb-src http://ftp6.sjtu.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb-src http://ftp6.sjtu.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb-src http://ftp6.sjtu.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb-src http://ftp6.sjtu.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe
deb http://mirrors.jstvu.edu.cn/ubuntu/ vivid main restricted universe multiverse deb http://mirrors.jstvu.edu.cn/ubuntu/ vivid-backports restricted universe multiverse deb http://mirrors.jstvu.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb http://mirrors.jstvu.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb http://mirrors.jstvu.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirrors.jstvu.edu.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://mirrors.jstvu.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirrors.jstvu.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirrors.jstvu.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirrors.jstvu.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse
deb http://mirrors.njnu.edu.cn/ubuntu/ vivid main restricted universe multiverse deb http://mirrors.njnu.edu.cn/ubuntu/ vivid-backports restricted universe multiverse deb http://mirrors.njnu.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb http://mirrors.njnu.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb http://mirrors.njnu.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirrors.njnu.edu.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://mirrors.njnu.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirrors.njnu.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirrors.njnu.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirrors.njnu.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse
deb http://mirrors.duohuo.org/ubuntu/ vivid main restricted universe multiverse deb http://mirrors.duohuo.org/ubuntu/ vivid-security main restricted universe multiverse deb http://mirrors.duohuo.org/ubuntu/ vivid-updates main restricted universe multiverse deb http://mirrors.duohuo.org/ubuntu/ubuntu vivid-backports main restricted universe multiverse deb http://mirrors.duohuo.org/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirrors.duohuo.org/ubuntu/ vivid main restricted universe multiverse deb-src http://mirrors.duohuo.org/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirrors.duohuo.org/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirrors.duohuo.org/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirrors.duohuo.org/ubuntu/ vivid-proposed main restricted universe multiverse
( IPv4/v6 Both )
deb http://mirrors.zjustu.org/ubuntu/ vivid main restricted universe multiverse deb http://mirrors.zjustu.org/ubuntu/ vivid-backports restricted universe multiverse deb http://mirrors.zjustu.org/ubuntu/ vivid-proposed main restricted universe multiverse deb http://mirrors.zjustu.org/ubuntu/ vivid-security main restricted universe multiverse deb http://mirrors.zjustu.org/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirrors.zjustu.org/ubuntu/ vivid main restricted universe multiverse deb-src http://mirrors.zjustu.org/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirrors.zjustu.org/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirrors.zjustu.org/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirrors.zjustu.org/ubuntu/ vivid-updates main restricted universe multiverse
deb http://mirrors.hust.edu.cn/ubuntu/ vivid main restricted universe multiverse deb http://mirrors.hust.edu.cn/ubuntu/ vivid-backports restricted universe multiverse deb http://mirrors.hust.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb http://mirrors.hust.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb http://mirrors.hust.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirrors.hust.edu.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://mirrors.hust.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirrors.hust.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirrors.hust.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirrors.hust.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse
deb http://mirrors.hustunique.com/ubuntu/ vivid main restricted universe multiverse deb http://mirrors.hustunique.com/ubuntu/ vivid-backports restricted universe multiverse deb http://mirrors.hustunique.com/ubuntu/ vivid-proposed main restricted universe multiverse deb http://mirrors.hustunique.com/ubuntu/ vivid-security main restricted universe multiverse deb http://mirrors.hustunique.com/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirrors.hustunique.com/ubuntu/ vivid main restricted universe multiverse deb-src http://mirrors.hustunique.com/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirrors.hustunique.com/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirrors.hustunique.com/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirrors.hustunique.com/ubuntu/ vivid-updates main restricted universe multiverse
( IPv4/v6 Both )
deb http://mirrors.xmu.edu.cn/ubuntu/archive/ vivid main restricted universe multiverse deb http://mirrors.xmu.edu.cn/ubuntu/archive/ vivid-backports restricted universe multiverse deb http://mirrors.xmu.edu.cn/ubuntu/archive/ vivid-proposed main restricted universe multiverse deb http://mirrors.xmu.edu.cn/ubuntu/archive/ vivid-security main restricted universe multiverse deb http://mirrors.xmu.edu.cn/ubuntu/archive/ vivid-updates main restricted universe multiverse deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ vivid main restricted universe multiverse deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ vivid-backports main restricted universe multiverse deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ vivid-proposed main restricted universe multiverse deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ vivid-security main restricted universe multiverse deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ vivid-updates main restricted universe multiverse
deb http://mirrors.xmu6.edu.cn/ubuntu/ vivid main multiverse restricted universe deb http://mirrors.xmu6.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb http://mirrors.xmu6.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb http://mirrors.xmu6.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb http://mirrors.xmu6.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe deb-src http://mirrors.xmu6.edu.cn/ubuntu/ vivid main multiverse restricted universe deb-src http://mirrors.xmu6.edu.cn/ubuntu/ vivid-backports main multiverse restricted universe deb-src http://mirrors.xmu6.edu.cn/ubuntu/ vivid-proposed main multiverse restricted universe deb-src http://mirrors.xmu6.edu.cn/ubuntu/ vivid-security main multiverse restricted universe deb-src http://mirrors.xmu6.edu.cn/ubuntu/ vivid-updates main multiverse restricted universe
deb http://mirror.sysu.edu.cn/ubuntu/ vivid main restricted universe multiverse deb http://mirror.sysu.edu.cn/ubuntu/ vivid-backports restricted universe multiverse deb http://mirror.sysu.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb http://mirror.sysu.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb http://mirror.sysu.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirror.sysu.edu.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://mirror.sysu.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirror.sysu.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirror.sysu.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirror.sysu.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse
deb http://ubuntu.dormforce.net/ubuntu/ vivid main restricted universe multiverse deb http://ubuntu.dormforce.net/ubuntu/ vivid-backports main restricted universe multiverse deb http://ubuntu.dormforce.net/ubuntu/ vivid-proposed main restricted universe multiverse deb http://ubuntu.dormforce.net/ubuntu/ vivid-security main restricted universe multiverse deb http://ubuntu.dormforce.net/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://ubuntu.dormforce.net/ubuntu/ vivid main restricted universe multiverse deb-src http://ubuntu.dormforce.net/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://ubuntu.dormforce.net/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://ubuntu.dormforce.net/ubuntu/ vivid-security main restricted universe multiverse deb-src http://ubuntu.dormforce.net/ubuntu/ vivid-updates main restricted universe multiverse
deb http://mirrors.cqu.edu.cn/ubuntu/ vivid main restricted universe multiverse deb http://mirrors.cqu.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb http://mirrors.cqu.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb http://mirrors.cqu.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb http://mirrors.cqu.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirrors.cqu.edu.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://mirrors.cqu.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirrors.cqu.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirrors.cqu.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirrors.cqu.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse
deb http://ubuntu.xjtuns.cn/ubuntu/ vivid main restricted universe multiverse deb http://ubuntu.xjtuns.cn/ubuntu/ vivid-security main restricted universe multiverse deb http://ubuntu.xjtuns.cn/ubuntu/ vivid-updates main restricted universe multiverse deb http://ubuntu.xjtuns.cn/ubuntu/ubuntu vivid-backports main restricted universe multiverse deb http://ubuntu.xjtuns.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://ubuntu.xjtuns.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://ubuntu.xjtuns.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://ubuntu.xjtuns.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://ubuntu.xjtuns.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://ubuntu.xjtuns.cn/ubuntu/ vivid-proposed main restricted universe multiverse
deb http://ftp.xdlinux.info/ubuntu/ vivid main restricted universe multiverse deb http://ftp.xdlinux.info/ubuntu/ vivid-security main restricted universe multiverse deb http://ftp.xdlinux.info/ubuntu/ vivid-updates main restricted universe multiverse deb http://ftp.xdlinux.info/ubuntu/ubuntu vivid-backports main restricted universe multiverse deb http://ftp.xdlinux.info/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://ftp.xdlinux.info/ubuntu/ vivid main restricted universe multiverse deb-src http://ftp.xdlinux.info/ubuntu/ vivid-security main restricted universe multiverse deb-src http://ftp.xdlinux.info/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://ftp.xdlinux.info/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://ftp.xdlinux.info/ubuntu/ vivid-proposed main restricted universe multiverse
( IPv4/v6 Both )
deb http://mirror.lzu.edu.cn/ubuntu/ vivid main restricted universe multiverse deb http://mirror.lzu.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb http://mirror.lzu.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb http://mirror.lzu.edu.cn/ubuntu/ubuntu vivid-backports main restricted universe multiverse deb http://mirror.lzu.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse deb-src http://mirror.lzu.edu.cn/ubuntu/ vivid main restricted universe multiverse deb-src http://mirror.lzu.edu.cn/ubuntu/ vivid-security main restricted universe multiverse deb-src http://mirror.lzu.edu.cn/ubuntu/ vivid-updates main restricted universe multiverse deb-src http://mirror.lzu.edu.cn/ubuntu/ vivid-backports main restricted universe multiverse deb-src http://mirror.lzu.edu.cn/ubuntu/ vivid-proposed main restricted universe multiverse
以下为大陆地区外的源
香港中文大学更新服务器，由香港中文大学资讯科技服务处维护，包含其他开源镜像：
deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu vivid main restricted universe multiverse deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu vivid-security main restricted universe multiverse deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu vivid-updates main restricted universe multiverse deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu vivid-backports main restricted universe multiverse deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu vivid-proposed main restricted universe multiverse deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu vivid main restricted universe multiverse deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu vivid-security main restricted universe multiverse deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu vivid-updates main restricted universe multiverse deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu vivid-backports main restricted universe multiverse deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu vivid-proposed main restricted universe
香港 01link 更新服务器，由香港联达网络服务有限公司维护：
deb http://ubuntu.01link.hk vivid main restricted universe multiverse deb http://ubuntu.01link.hk vivid-security main restricted universe multiverse deb http://ubuntu.01link.hk vivid-updates main restricted universe multiverse deb http://ubuntu.01link.hk vivid-backports main restricted universe multiverse deb http://ubuntu.01link.hk vivid-proposed main restricted universe multiverse deb-src http://ubuntu.01link.hk vivid main restricted universe multiverse deb-src http://ubuntu.01link.hk vivid-security main restricted universe multiverse deb-src http://ubuntu.01link.hk vivid-updates main restricted universe multiverse deb-src http://ubuntu.01link.hk vivid-backports main restricted universe multiverse deb-src http://ubuntu.01link.hk vivid-proposed main restricted universe
香港 uhost 更新服务器，由香港互联科技有限公司维护：
deb http://ubuntu.uhost.hk vivid main restricted universe multiverse deb http://ubuntu.uhost.hk vivid-security main restricted universe multiverse deb http://ubuntu.uhost.hk vivid-updates main restricted universe multiverse deb http://ubuntu.uhost.hk vivid-backports main restricted universe multiverse deb http://ubuntu.uhost.hk vivid-proposed main restricted universe multiverse deb-src http://ubuntu.uhost.hk vivid main restricted universe multiverse deb-src http://ubuntu.uhost.hk vivid-security main restricted universe multiverse deb-src http://ubuntu.uhost.hk vivid-updates main restricted universe multiverse deb-src http://ubuntu.uhost.hk vivid-backports main restricted universe multiverse deb-src http://ubuntu.uhost.hk vivid-proposed main restricted universe
台湾的官方源。速度有时甚至快于内地的，包含 Debian 等其他镜像：
deb http://tw.archive.ubuntu.com/ubuntu vivid main restricted universe multiverse deb http://tw.archive.ubuntu.com/ubuntu vivid-security main restricted universe multiverse deb http://tw.archive.ubuntu.com/ubuntu vivid-updates main restricted universe multiverse deb http://tw.archive.ubuntu.com/ubuntu vivid-backports main restricted universe multiverse deb http://tw.archive.ubuntu.com/ubuntu vivid-proposed main restricted universe multiverse deb-src http://tw.archive.ubuntu.com/ubuntu vivid main restricted universe multiverse deb-src http://tw.archive.ubuntu.com/ubuntu vivid-security main restricted universe multiverse deb-src http://tw.archive.ubuntu.com/ubuntu vivid-updates main restricted universe multiverse deb-src http://tw.archive.ubuntu.com/ubuntu vivid-backports main restricted universe multiverse deb-src http://tw.archive.ubuntu.com/ubuntu vivid-proposed main restricted universe multiverse
文章浏览阅读1k次。通过使用ajax方法跨域请求是浏览器所不允许的，浏览器出于安全考虑是禁止的。警告信息如下：不过jQuery对跨域问题也有解决方案，使用jsonp的方式解决，方法如下：$.ajax({ async:false, url: 'http://www.mysite.com/demo.do', // 跨域URL ty..._nginx不停的xhr
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文章浏览阅读1.5w次。linux下没有上面的两个函数，需要使用函数 mbstowcs和wcstombsmbstowcs将多字节编码转换为宽字节编码wcstombs将宽字节编码转换为多字节编码这两个函数，转换过程中受到系统编码类型的影响，需要通过设置来设定转换前和转换后的编码类型。通过函数setlocale进行系统编码的设置。linux下输入命名locale -a查看系统支持的编码_linux c++ gbk->utf8
文章浏览阅读750次。今天准备从生产库向测试库进行数据导入，结果在imp导入的时候遇到“ IMP-00009:导出文件异常结束” 错误，google一下，发现可能有如下原因导致imp的数据太大，没有写buffer和commit两个数据库字符集不同从低版本exp的dmp文件，向高版本imp导出的dmp文件出错传输dmp文件时，文件损坏解决办法：imp时指定..._imp-00009导出文件异常结束
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文章浏览阅读7.6k次，点赞2次，收藏6次。@Service标注的bean，类名：ABDemoService查看源码后发现，原来是经过一个特殊处理：当类的名字是以两个或以上的大写字母开头的话，bean的名字会与类名保持一致public class AnnotationBeanNameGenerator implements BeanNameGenerator { private static final String C..._@service beanname
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文章浏览阅读7.1k次。在Asp.net上使用Excel导出功能，如果文件名出现中文，便会以乱码视之。 解决方法： fileName = HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8);_asp.net utf8 导出中文字符乱码
文章浏览阅读2.1k次，点赞4次，收藏23次。第一次实验 词法分析实验报告设计思想词法分析的主要任务是根据文法的词汇表以及对应约定的编码进行一定的识别，找出文件中所有的合法的单词，并给出一定的信息作为最后的结果，用于后续语法分析程序的使用；本实验针对 PL/0 语言 的文法、词汇表编写一个词法分析程序，对于每个单词根据词汇表输出： (单词种类, 单词的值) 二元对。词汇表：种别编码单词符号助记符0beginb..._对pl/0作以下修改扩充。增加单词
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文章浏览阅读2.2k次。文章目录Wayland 架构Wayland 渲染Wayland的 硬件支持简 述： 翻译一篇关于和 wayland 有关的技术文章, 其英文标题为Wayland Architecture .Wayland 架构若是想要更好的理解 Wayland 架构及其与 X (X11 or X Window System) 结构；一种很好的方法是将事件从输入设备就开始跟踪, 查看期间所有的屏幕上出现的变化。这就是我们现在对 X 的理解。 内核是从一个输入设备中获取一个事件，并通过 evdev 输入_wayland