This time all operations are in root mode
1. Implementationrpm --import "http://keyserver.ubuntu.com/pks/lookup?op=get&search=0x3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF"
2. Implementationyum-config-manager --add-repo http://download.mono-project.com/repo/centos/
1-2 adding a resource environment for the mono installation
3. Follow the prompts to install the Yum Install Mono installation package
4. Installing Libgdiplus
A.mkdir/var/local/src Creating a Folder
B.CD/VAR/LOCAL/SRC Enter Create file
C.wget http://download.mono-project.com/sources/libgdiplus/libgdiplus-3.12.tar.gz Download file
D. TAR-ZXVF libgdiplus-3.12.tar.gz unzip the download file
E.cd libgdiplus-3.12 into the Unzip folder
F.. /configure Configuring the Setup program
G.make && make install compiles and installs
5. Installing Gtk-sharp
A.CD/VAR/LOCAL/SRC Enter Create file
B.wget http://download.mono-project.com/sources/gtk-sharp212/gtk-sharp-2.12.26.tar.gz Download file
C. tar-zxvf gtk-sharp-2.12.26.tar.gz unzip the download file
D.cd gtk-sharp-2.12.26 into the Unzip folder
E.. /configure Configuring the Setup program
F.make && make install compiles and installs
6. Installing MonoDevelop yum Install MonoDevelop
Finish installing achievements OK pull
CentOS 7 installs Mono and MonoDevelop