时，安装Homebrew时提示curl版本太低，无法安装。即使使用yumupdate也无法升级curl。查找资料后，我决定使用第三方。1、先安装epel-release（其他找不到的rpm包也可以下载）yum-yinstallepel-release2、安装curlhttp://mirror.city-fan.org/ftp/的rpm包wget贡献/yum-repo/rhel7/x86_64/city-fan.org-release-2-2.rhel7.noarch.rpmrpm-ivhcity-fan.org-release-2-2.rhel7.noarch.rpm3。将[city-将fan.org的启用值更改为1vim/etc/yum.repos.d/city-fan.org.repo[city-fan.org]name=city-fan.orgRedHat存储库企业Linux（和克隆）$releasever($basearch)#baseurl=http://mirror.city-fan.org/ftp/contrib/yum-repo/rhel$releasever/$basearchmirrorlist=http://mirror.city-fan.org/ftp/contrib/yum-repo/mirrorlist-rhel$releaseeverenabled=1gpgcheck=1gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-city-fan.org4.更新curlyum更新curl--enablerepo=city-fan.org-y5。安装完成，查看版本curl--version
