用yum下载rpm包（不安装）到制定目录用yum下载rpm包 www.pcjsh.com  1.安装yum-downloadonly # yum install yum-downloadonly -y 2.下载到指定目录 # yum install nameofrpm -y --downloadonly --downloaddir=patheg: # rpm -q kernel  kernel-2.6.18-308.24.1.e15  # yum install kernel-2.6.18-308.24.1.e15 -y --downloadonly --downloaddir=/root注意：你的环境里面要没安装过这个包.