http://origin-download.mono-project.com/sources/mono/c++
tar -jvxf mono-2.8.1.tar.bz2
./configure --prefix=/usr
若是此時提示不成功,能夠根據提示查看config.log文件,而後安裝log中提示須要安裝的軟件,個人是提示安裝gccspa
yum install gcc yum install gcc-c++
make (窩草,安裝真慢) make install
mono -V