以下地址

http://download.csdn.NET/detail/mimi00x/8081263

执行安装命令

rpm -i rpmforge-release-0.5.3-1.el7.rf.x86_64.rpm

如出现 Header V3 DSA/SHA1 Signature, key ID 6b8d79e6: NOKEY 

执行

rpm --import /etc/pki/rpm-gpg/RPM*

package rpmforge-release-0.5.3-1.el7.rf.x86_64 is already installed

安装成功

yum install apt

sudo apt-get update

centos 安装 yum apt