【问题标题】:I installed a perl module via cpan. But how do i use it?我通过 cpan 安装了一个 perl 模块。但我该如何使用它?
【发布时间】:2013-05-21 03:21:43
【问题描述】:

在遇到很多问题后,我设法让cpancygwin 工作。
我做到了:cpan[2]> i Log::Log4perl,它似乎工作。 IE。它下载了一些东西:

cpan[2]> i Log::Log4perl  
Fetching with LWP:  
http://cpan.localhost.net.ar/authors/01mailrc.txt.gz  
Going to read '/home/jsmith/.cpan/sources/authors/01mailrc.txt.gz'  
............................................................................DONE  
Fetching with LWP:  
http://cpan.localhost.net.ar/modules/02packages.details.txt.gz  
Going to read '/home/jsmith/.cpan/sources/modules/02packages.details.txt.gz'    
  Database was generated on Mon, 13 May 2013 17:53:03 GMT  
..............  
  New CPAN.pm version (v2.00) available.  
  [Currently running version is v1.960001]  
  You might want to try  
    install CPAN  
    reload cpan  
  to both upgrade CPAN.pm and run the new version without leaving  
  the current session.  


..............................................................DONE  
Fetching with LWP:  
http://cpan.localhost.net.ar/modules/03modlist.data.gz  
Going to read '/home/jsmith/.cpan/sources/modules/03modlist.data.gz'  
............................................................................DONE  
Going to write /home/akis/.cpan/Metadata  
Module id = Log::Log4perl  
    DESCRIPTION  Log4j implementation in Perl  
    CPAN_USERID  MSCHILLI (Michael Schilli <m@perlmeister.com>)  
    CPAN_VERSION 1.41  
    CPAN_FILE    M/MS/MSCHILLI/Log-Log4perl-1.41.tar.gz  
    DSLIP_STATUS ampOp (alpha,mailing-list,perl,object-oriented,Standard-Perl)  
    INST_FILE    (not installed)  

所以现在我有了以下简单的脚本:

#!/usr/bin/perl  

use strict;  
use warnings;  

use Log::Log4perl qw(:easy);  

当我尝试运行它时,我得到:

Can't locate Log/Log4perl.pm in @INC

我在~/.cpan 下搜索Log4perl.pm,但找不到。为什么? cpan没有安装吗?我需要做其他事情吗?

【问题讨论】:

    标签: linux perl cygwin cpan log4perl


    【解决方案1】:

    cpan i 提供有关包的信息。

    使用cpan install ... 安装包。

    (或键入帮助以获取帮助...)

    【讨论】:

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