yum install yum-fastestmirror
3.rpmfusion源
rpm -ivh http://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-stable.noarch.rpm
rpm -ivh http://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-stable.noarch.rpm
4.flash源
rpm -ivh http://linuxdownload.adobe.com/adobe-release/adobe-release-x86_64-1.0-1.noarch.rpm
#yum install flash-plugin
5.163源,sohu源,北交通,开源中国的直接可以用
cd /etc/yum.repos.d
wget http://mirrors.163.com/.help/fedora-163.repo
wget http://mirrors.163.com/.help/fedora-updates-163.repo
wget http://mirrors.sohu.com/help/fedora-sohu.repo
wget http://mirrors.sohu.com/help/fedora-updates-sohu.repo
wget http://mirror.bjtu.edu.cn/fedora-bjtu.repo
wget http://mirror.bjtu.edu.cn/fedora-updates-bjtu.repo
wget http://mirrors.oschina.net/help/fedora-oschina.repo
wget http://mirrors.oschina.net/help/fedora-updates-oschina.repo
yum makecache