需要解决2个问题:
1、 如何与CPAN交互:利用perl –MCPAN –e ‘install 模块’
2、 如何安装指定的版本:作者/模块-版本.tar.gz
How to install a specific version of a Perl module with CPAN Mar 27, 2013 by Perl modules are usually installed via CPAN on the command line. This is invoked with the following syntax: cpan My::Module CPAN will always try to install the latest stable version of a module, which is a sensible default, however this may not always be the required behaviour. To have CPAN install a specific version of a module, you need to provide the full module distribution filename including the author. For example to install the module Set::Object version 1.28, at the command line type: cpan SAMV/Set-Object-1.28.tar.gz You can find the distribution filename for a module by searching for the module on .
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完整例子:
#!/bin/sh perl -MCPAN -e 'install "TIMB/DBI-1.639.tar.gz"' #安装DBI1.639版本 version=`perl -MDBI -e 'print DBI->VERSION'` #检查版本 if [ "$version" == "1.639" ]; then echo "install ok" else echo "install fail" fi |