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详细说明： 自序..................................................................................................................................................3 第一章概述...................................................................................................................................4 1.1 编程语言的发展简史......................................................................................................4 1.2 编程其实很容易..............................................................................................................7 1.3 Ru by的由来.....................................................................................................................8 1.4 Ruby的特性.....................................................................................................................9 第二章............................................................................................................................................11 2.1 下载Ruby 1.8.5..............................................................................................................11 2.2 安装Ruby 1.8.5 for Windows ........................................................................................12 2.3 开始第一个小程序........................................................................................................14 2.4 Ruby语言的集成开发环境...........................................................................................17 第三章语法快览.........................................................................................................................18 3.1 注释与分行....................................................................................................................18 3.2 分隔符............................................................................................................................20 3.3 关键字............................................................................................................................21 3.4 运算符............................................................................................................................23 3.5 标识名和变量的作用域................................................................................................25 3.6 类库................................................................................................................................26 3.7 数据类型........................................................................................................................27 3.8 赋值和条件运算符........................................................................................................28 3.9 条件判断语句................................................................................................................30 一. 单行if（如果）语句...........................................................................................30 二. 多行if 语句...........................................................................................................30 三. unless(除非) 条件语句：........................................................................................30 四. case分支条件语句....................................................................................................31 3.10 循环语句......................................................................................................................32 一. while（当…）循环................................................................................................32 二. 单行while 循环.....................................................................................................32 三. until（直到…）循环...........................................................................................32 四. for…in 循环.............................................................................................................33 五．break ，next & redo & retry ....................................................................33 六. 求50 以内的素数。................................................................................................36 七. times , upto , downto , each ,step ..............................................................................37 3.11 异常与线程..................................................................................................................38 3.12 一个综合小练习..........................................................................................................39 第四章一切都是对象.................................................................................................................40 4.1 两种思维方式................................................................................................................40 4.2 对象................................................................................................................................41 4.3 封装................................................................................................................................43 4.4 继承................................................................................................................................45 4.5 多态................................................................................................................................47 第五章............................................................................................................................................48 5.1 为什么是Ruby？...........................................................................................................48 5.2 Ruby会长久么？...........................................................................................................49 5.3 详解变量—— 动态类型..............................................................................................51 5.4 蓝图可以改变吗？——动态语言............................................................................55 5.5 一些编码建议.............................................................................................................57 第六章深入面象对象...............................................................................................................61 6.1 重载？重写....................................................................................................................61 6.2 增强父类方法................................................................................................................65 6.3 实例变量、类变量、类方法........................................................................................67 6.4 单例方法........................................................................................................................71 6.5 访问控制........................................................................................................................73 第七章............................................................................................................................................79 7.1 模块................................................................................................................................79 7.2 命名空间........................................................................................................................80 7.3 糅和(Mix-in) 与多重继承............................................................................................83 7.4 require 和load ..............................................................................................................86 第八章............................................................................................................................................88 8.1 再说数组........................................................................................................................88 8.2 再说字符串....................................................................................................................93 8.3 正则表达式....................................................................................................................97 8.4 迭代器、代码块、闭包..............................................................................................103 第九章元编程.......................................................................................................................109 小跋..............................................................................................................................................112 ...展开收缩
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