用rails的4.0.2版本来阅读Rails 4的ebook 4可以吗？

Question

我正在学习Rails，我开始阅读带有Rails 4的电子书敏捷Web开发(4)，我已经在我的Mac中安装和配置了rails 4.0.2，我在书中看到了谁建议安装4.0.0版本。我认为4.0.2版本更好，我想用这个版本来做所有的电子书，但是我担心会因为这个而出现问题吗？如果我继续使用版本为4.0.2的电子书，还是应该安装4.0.0？

Answer 1

4.0.0和4.0.2版本之间的差异将是最小的。

我不会担心的。

编辑:添加4.0.x发行说明

Rails 4.0 Release History

Rails 4.0.2 was released December 3, 2013 with security fixes. See Rails 3.2.16 and 4.0.2 have been released!.
Rails 4.0.1 was released November 1, 2013 with performance gains and many bug fixes. See Rails 4.0.1 has been released!.
Rails 4.0.0 was released June 25, 2013. See Rails 4.0: Final version released!.