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correct the wrong '3'

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numbbbbb
2014-06-08 21:52:08 +08:00
parent 24693abada
commit 51ce2dd375
42 changed files with 65 additions and 65 deletions
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chapter2/01_The_Basics.html
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<div class="book" data-level="2.1" data-basepath=".." data-revision="1402225140868">
<div class="book" data-level="2.1" data-basepath=".." data-revision="1402235469937">
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<div class="page-inner">
<section class="normal" id="section-gitbook_9">
<section class="normal" id="section-gitbook_66">
<h1 id="-">基础部分</h1>
<p>Swift 是 iOS 和 OS X 应用开发的一门新语言。然而，如果你有 C 或者 Objective-C 开发经验的话，你会发现 Swift 的很多内容都是你熟悉的。</p>
@ -780,7 +780,7 @@ let pi = Double(three) + pointOneFourOneFiveNine
<p>浮点数转换为整数也一样，整数类型可以用<code>Double</code>或者<code>Float</code>类型来初始化：</p>
<pre><code>let integerPi = Int(pi)
// integerPi 等于 3，所以被推测为 Int 类型
</code></pre><p>当用这种方式来初始化一个新的整数值时，浮点值会被截断。也就是说<code>4.75</code>会变成<code>4</code>，<code>-3.9</code>会变成<code>3</code>。</p>
</code></pre><p>当用这种方式来初始化一个新的整数值时，浮点值会被截断。也就是说<code>4.75</code>会变成<code>4</code>，<code>-3.9</code>会变成<code>-3</code>。</p>
<blockquote>
<p>注意：结合数字类常量和变量不同于结合数字类原始值。原始值<code>3</code>可以直接和原始值<code>0.14159</code>相加，因为数字原始值本身没有明确的类型。它们的类型只在编译器需要求值的时候被推测。</p>
</blockquote>

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chapter2/02_Basic_Operators.html
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<div class="page-inner">
<section class="normal" id="section-gitbook_31">
<section class="normal" id="section-gitbook_88">
<h1 id="-">基础运算符</h1>
<p>运算符是检查, 改变, 合并值的特殊符号或短语. 例如, 加号 <code>+</code> 把计算两个数的和(如 <code>let i = 1 + 2</code>). 复杂些的运行算包括逻辑与<code>&amp;&amp;</code>(如 <code>if enteredDoorCode &amp;&amp; passedRetinaScan</code>), 还有自增运算符 <code>++i</code> 这样让自身加一的便捷运算.</p>

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chapter2/03_Strings_and_Characters.html
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<div class="book" data-level="2.3" data-basepath=".." data-revision="1402225140868">
<div class="book" data-level="2.3" data-basepath=".." data-revision="1402235469937">
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<section class="normal" id="section-gitbook_10">
<section class="normal" id="section-gitbook_67">
<h1 id="-strings-and-characters-">字符串和字符 (Strings and Characters)</h1>
<p>本页包含内容：</p>

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chapter2/04_Collection_Types.html
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chapter2/05_Control_Flow.html
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chapter2/06_Functions.html
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<div class="book" data-level="2.6" data-basepath=".." data-revision="1402225140868">
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<div class="page-inner">
<section class="normal" id="section-gitbook_24">
<section class="normal" id="section-gitbook_81">
<h1 id="-functions-">函数（Functions）</h1>
<p>本页包含内容：</p>

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chapter2/07_Closures.html
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<section class="normal" id="section-gitbook_25">
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<h1 id="-">闭包</h1>
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chapter2/08_Enumerations.html
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chapter2/09_Classes_and_Structures.html
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<section class="normal" id="section-gitbook_27">
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<h3 id="-">类和结构体</h3>
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chapter2/10_Properties.html
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chapter2/11_Methods.html
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chapter2/12_Subscripts.html
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chapter2/13_Inheritance.html
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<div class="book" data-level="2.13" data-basepath=".." data-revision="1402225140868">
<div class="book" data-level="2.13" data-basepath=".." data-revision="1402235469937">
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<div class="page-inner">
<section class="normal" id="section-gitbook_7">
<section class="normal" id="section-gitbook_65">
<h1 id="-">继承</h1>
<p>一个类可以继承另一个类的方法，属性和其它特性。当一个类继承其它类，继承类叫子类，被继承类叫超类（或父类）。在Swift中，继承是区分「类」与其它类型的一个基本特征。</p>

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chapter2/14_Initialization.html
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<div class="book" data-level="2.14" data-basepath=".." data-revision="1402235469937">
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chapter2/15_Deinitialization.html
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<div class="book" data-level="2.15" data-basepath=".." data-revision="1402225140868">
<div class="book" data-level="2.15" data-basepath=".." data-revision="1402235469937">
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<section class="normal" id="section-gitbook_33">
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<h1 id="-">析构过程</h1>
<p>在一个类的实例被释放之前，析构函数被立即调用。用关键字deinit来标示析构函数，类似于初始化函数用init来标示。析构函数只适用于类类型。</p>

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chapter2/16_Automatic_Reference_Counting.html
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<div class="book" data-level="2.16" data-basepath=".." data-revision="1402225140868">
<div class="book" data-level="2.16" data-basepath=".." data-revision="1402235469937">
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<section class="normal" id="section-gitbook_34">
<section class="normal" id="section-gitbook_91">
<h1 id="-">自动引用计数</h1>
<p>本页包含内容：</p>

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chapter2/17_Optional_Chaining.html
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<div class="book" data-level="2.17" data-basepath=".." data-revision="1402225140868">
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<section class="normal" id="section-gitbook_35">
<section class="normal" id="section-gitbook_92">
<h1 id="optional-chaining">Optional Chaining</h1>
<p>可选链（Optional Chaining）是一种可以请求和调用属性、方法及子脚本的过程，它的自判断性体现于请求或调用的目标当前可能为空（<code>nil</code>）。如果自判断的目标有值，那么调用就会成功；相反，如果选择的目标为空（<code>nil</code>），则这种调用将返回空（<code>nil</code>）。多次请求或调用可以被链接在一起形成一个链，如果任何一个节点为空（<code>nil</code>）将导致整个链失效。</p>

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chapter2/18_Type_Casting.html
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<section class="normal" id="section-gitbook_36">
<section class="normal" id="section-gitbook_93">
<h1 id="-type-casting-">类型检查（Type Casting）</h1>
<p>（ps：为了方便各位检验所以保留了英文，可删。）

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chapter2/19_Nested_Types.html
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<section class="normal" id="section-gitbook_37">
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<h1 id="-">类型嵌套</h1>
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chapter2/20_Extensions.html
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<h1 id="-extensions-">扩展（Extensions）</h1>
<hr>

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chapter2/21_Protocols.html
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chapter2/22_Generics.html
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<section class="normal" id="section-gitbook_41">
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<h1 id="-">泛型</h1>
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chapter2/23_Advanced_Operators.html
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chapter2/chapter2.html
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<h1 id="swift-">Swift 教程</h1>
<p>本章介绍了 Swift 的各种特性及其使用方法，是全书的核心部分。</p>