未安裝wget,聯網只要yum install wget 就安裝好;
1.斷點續傳,只需要添加-c 參數即可
wget -c http://mirrors.163.com/ubuntu-releases/9.10/ubuntu-9.10-desktop-amd64.iso
2.限速下載,只需要添加–limit-rate=300k合理參數即可
wget -c --limit-rate=300k http://mirrors.163.com/ubuntu-releases/9.10/ubuntu-9.10-desktop-amd64.iso
以上已經測試