October 2020
Beginner to intermediate
499 pages
9h 13m
Chinese
Content preview from Raku学习手册
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
204
第
10
章
使用模块
模块（
Module
）允许你分解、发布和重用代码。有些人可能已经创建了一些问题的
通用解决方案，将其打包，以便你在你的程序中重用这些模块。有时人们允许所有
人使用这些模块。可以在
https://modules.perl6.org
找到一些
Perl 6
模块，或者也可以
在
GitHub
上查找。
要想使用模块的特性，并不需要你理解模块内部的代码。通常可以依照文档中的例
子写代码，即使其中使用了你还没有见过的语法。
10.1
安装模块
zef
是
Perl 6
的一个模块管理器。它可以安装、更新和卸载模块。这个模块管理器是
Rakudo Star
自带的，不过你也可以自行安装：
% git clone https://github.com/ugexe/zef.git
% cd zef
% perl6 -Ilib bin/zef install .
一旦有了
zef
，就可以安装模块了。
Task::Popular
模块会安装其他模块最常用的那
些模块：
% zef install Task::Popular
如果模块的作者已经在模块生态系统注册了他的模块，也可以按名来安装这个模块：
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.