如何在Linux下，安裝Skype
1. cd /etc/yum.repos.d
2.vim skype.repo
2.vim skype.repo
[skype]
name=Skype Repository
baseurl=http://download.skype.com/linux/repos/fedora/updates/i586/
gpgkey=http://www.skype.com/products/skype/linux/rpm-public-key.asc
3. yum install skype