Perl安装模块

利用cpan安装模块

配置CPAN.pm

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cpan
o conf makepl_arg INSTALL_BASE=/Users/marong
o conf commit //提交修改
o conf mbuild_arg --install_base /Users/marong
o conf commit //提交修改
o conf //查修配置参数是否生效
cpan IPC::System::Simple //安装模块，安装目录/User/marong/lib/perl5
perldoc IPC::System::Simple //查看安装模块文档