﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-robbie-随笔分类-Ruby</title><link>http://www.blogjava.net/robbie/category/40910.html</link><description /><language>zh-cn</language><lastBuildDate>Sat, 18 Jul 2009 16:55:52 GMT</lastBuildDate><pubDate>Sat, 18 Jul 2009 16:55:52 GMT</pubDate><ttl>60</ttl><item><title>Ruby On Rails安装及第一天学习</title><link>http://www.blogjava.net/robbie/archive/2009/07/19/287292.html</link><dc:creator>The Matrix</dc:creator><author>The Matrix</author><pubDate>Sat, 18 Jul 2009 16:42:00 GMT</pubDate><guid>http://www.blogjava.net/robbie/archive/2009/07/19/287292.html</guid><wfw:comment>http://www.blogjava.net/robbie/comments/287292.html</wfw:comment><comments>http://www.blogjava.net/robbie/archive/2009/07/19/287292.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/robbie/comments/commentRss/287292.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/robbie/services/trackbacks/287292.html</trackback:ping><description><![CDATA[<p>1、下载Ruby并安装，下载地址：<a title="http://rubyforge.org/frs/?group_id=167" href="http://rubyforge.org/frs/?group_id=167">http://rubyforge.org/frs/?group_id=167</a></p>
<p>下载了1.8.6-27 Release Candidate 2（ruby186-27_rc2.exe）版本</p>
<p>2、在windows的命令行下，输入 ruby &#8211;v，检查ruby是否正确安装，应该出现如下信息：</p>
<p>ruby 1.8.6 (2008-08-11 patchlevel 287) [i386-mswin32]</p>
<p>3、安装rails，执行gem install rails命令，安装成功后，执行rails -v检查。</p>
<p>我安装了Rails2.3.2版本。使用gem install -version rails可以指定安装的rails版本，具体如何使用gem，可以用gem help install查看帮助。<br />
</p>
<p>&nbsp;</p>
<p>参考：Ruby On Rails（ROR）安装（<a title="http://enjoylog.cn/?p=8" href="http://enjoylog.cn/?p=8">http://enjoylog.cn/?p=8</a>）</p>
<p>&nbsp;</p>
<p>装好了便到Ruby On Rails的官方网站（<a title="http://rubyonrails.org/" href="http://rubyonrails.org/">http://rubyonrails.org/</a>），找到了</p>
<p>Getting Started with Rails(<a title="http://guides.rubyonrails.org/getting_started.html" href="http://guides.rubyonrails.org/getting_started.html">http://guides.rubyonrails.org/getting_started.html</a>)</p>
<p>开始一步一步follow up。</p>
<p>RubyOnRails的中文站上的翻译文档没有完全跟进，还是看英文的吧。</p>
<p>&nbsp;</p>
<p>我使用的是MySQL的数据库，操作系统：Vista。</p>
<p>到创建POSTS应用的时候遇到了问题，创建数据后数据库中有数据，但是到Listing posts界面无法查看，总是报错。</p>
<p>网上Google了一下，果然有人遇到相同的问题，参照了如下解决方案，到</p>
<p><a title="http://instantrails.rubyforge.org/svn/trunk/InstantRails-win/InstantRails/mysql/bin/" href="http://instantrails.rubyforge.org/svn/trunk/InstantRails-win/InstantRails/mysql/bin/">http://instantrails.rubyforge.org/svn/trunk/InstantRails-win/InstantRails/mysql/bin/</a> 上下载了libmySQL.dll文件放到RUBY_HOME/bin/目录下，问题解决。</p>
<p>参考：升级2.2后mysql驱动的问题（<a title="http://www.javaeye.com/topic/283871?page=1" href="http://www.javaeye.com/topic/283871?page=1">http://www.javaeye.com/topic/283871?page=1</a>）</p>
<p>&nbsp;</p>
<p>感叹一下，当Listing Posts这个CRUD小应用跑起来后，觉得Ruby On Rails的开发是比Java开发要快一些，看了一下它生成的代码，貌似也不多。</p>
<p>&nbsp;</p>
<p>今天晚了，明天继续。</p>
<img src ="http://www.blogjava.net/robbie/aggbug/287292.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/robbie/" target="_blank">The Matrix</a> 2009-07-19 00:42 <a href="http://www.blogjava.net/robbie/archive/2009/07/19/287292.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>