correct the wrong "half-closed loop"
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@ -46,7 +46,7 @@
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<div class="book" data-level="1.1" data-basepath=".." data-revision="1402676386943">
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<div class="book" data-level="1.1" data-basepath=".." data-revision="1402677669306">
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<blockquote>
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<p>翻译:numbbbbb</p>
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<div class="book" data-level="1.2" data-basepath=".." data-revision="1402676386943">
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<div class="book" data-level="1.2" data-basepath=".." data-revision="1402677669306">
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<div class="book-header">
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<blockquote>
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<p>翻译:numbbbbb
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<div class="book" data-level="1" data-basepath=".." data-revision="1402676386943">
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<div class="book" data-level="1" data-basepath=".." data-revision="1402677669306">
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<div class="book-header">
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@ -587,7 +587,7 @@
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<div class="page-inner">
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<section class="normal" id="section-gitbook_8">
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<section class="normal" id="section-gitbook_87">
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<h1 id="-swift">欢迎使用 Swift</h1>
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<p>在本章中您将了解 Swift 的特性和开发历史,并对 Swift 有一个初步的了解。</p>
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@ -46,7 +46,7 @@
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<div class="book" data-level="2.1" data-basepath=".." data-revision="1402676386943">
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<div class="book" data-level="2.1" data-basepath=".." data-revision="1402677669306">
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<div class="book-header">
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<!-- Actions Left -->
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@ -587,7 +587,7 @@
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<div class="page-inner">
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<blockquote>
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<p>翻译:numbbbbb, lyuka, JaySurplus</p>
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<div class="book" data-level="2.2" data-basepath=".." data-revision="1402676386943">
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<div class="book" data-level="2.2" data-basepath=".." data-revision="1402677669306">
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<div class="book-header">
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@ -587,7 +587,7 @@
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<div class="page-inner">
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<section class="normal" id="section-gitbook_111">
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<blockquote>
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<p>翻译:xielingwang</p>
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<div class="book" data-level="2.3" data-basepath=".." data-revision="1402676386943">
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<div class="book" data-level="2.3" data-basepath=".." data-revision="1402677669306">
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<div class="book-header">
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<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
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@ -587,7 +587,7 @@
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<div class="page-inner">
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<section class="normal" id="section-gitbook_11">
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<section class="normal" id="section-gitbook_92">
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<blockquote>
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<p>翻译:wh1100717</p>
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<div class="book" data-level="2.4" data-basepath=".." data-revision="1402676386943">
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<div class="book" data-level="2.4" data-basepath=".." data-revision="1402677669306">
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@ -587,7 +587,7 @@
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<div class="page-inner">
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<section class="normal" id="section-gitbook_13">
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<section class="normal" id="section-gitbook_94">
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<blockquote>
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<p>翻译:zqp</p>
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<div class="book" data-level="2.5" data-basepath=".." data-revision="1402676386943">
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<div class="book" data-level="2.5" data-basepath=".." data-revision="1402677669306">
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<div class="book-header">
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<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
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@ -587,7 +587,7 @@
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<div class="page-inner">
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<section class="normal" id="section-gitbook_17">
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<section class="normal" id="section-gitbook_96">
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<blockquote>
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<p>翻译:vclwei, coverxit, NicePiao</p>
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@ -643,7 +643,7 @@ for _ in 1...power {
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println("\(base) to the power of \(power) is \(answer)")
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// 输出 "3 to the power of 10 is 59049"
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</code></pre>
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<p>这个例子计算 base 这个数的 power 次幂(本例中,是<code>3</code>的<code>10</code>次幂),从<code>1</code>(<code>3</code>的<code>0</code>次幂)开始做<code>3</code>的乘法, 进行<code>10</code>次,使用<code>1</code>到<code>10</code>的半闭区间循环。这个计算并不需要知道每一次循环中计数器具体的值,只需要执行了正确的循环次数即可。下划线符号<code>_</code>(替代循环中的变量)能够忽略具体的值,并且不提供循环遍历时对值的访问。</p>
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<p>这个例子计算 base 这个数的 power 次幂(本例中,是<code>3</code>的<code>10</code>次幂),从<code>1</code>(<code>3</code>的<code>0</code>次幂)开始做<code>3</code>的乘法, 进行<code>10</code>次,使用<code>1</code>到<code>10</code>的闭区间循环。这个计算并不需要知道每一次循环中计数器具体的值,只需要执行了正确的循环次数即可。下划线符号<code>_</code>(替代循环中的变量)能够忽略具体的值,并且不提供循环遍历时对值的访问。</p>
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<p>使用<code>for-in</code>遍历一个数组所有元素:</p>
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<pre><code class="lang-swift">let names = ["Anna", "Alex", "Brian", "Jack"]
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for name in names {
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<div class="book" data-level="2.6" data-basepath=".." data-revision="1402676386943">
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<div class="book" data-level="2.6" data-basepath=".." data-revision="1402677669306">
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<div class="book-header">
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<!-- Actions Left -->
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<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
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@ -587,7 +587,7 @@
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<div class="page-inner">
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<section class="normal" id="section-gitbook_19">
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<section class="normal" id="section-gitbook_98">
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<blockquote>
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<p>翻译:honghaoz</p>
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<div class="book" data-level="2.7" data-basepath=".." data-revision="1402676386943">
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<div class="book" data-level="2.7" data-basepath=".." data-revision="1402677669306">
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<div class="book-header">
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@ -587,7 +587,7 @@
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<div class="page-inner">
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<section class="normal" id="section-gitbook_21">
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<section class="normal" id="section-gitbook_100">
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<blockquote>
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<p>翻译:wh1100717</p>
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<div class="book" data-level="2.8" data-basepath=".." data-revision="1402676386943">
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<div class="book" data-level="2.8" data-basepath=".." data-revision="1402677669306">
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<div class="book-header">
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@ -587,7 +587,7 @@
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<div class="page-inner">
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<section class="normal" id="section-gitbook_23">
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<section class="normal" id="section-gitbook_102">
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<blockquote>
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<p>翻译:yankuangshi</p>
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<div class="book" data-level="2.9" data-basepath=".." data-revision="1402676386943">
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<div class="book" data-level="2.9" data-basepath=".." data-revision="1402677669306">
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<div class="book-header">
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@ -587,7 +587,7 @@
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<div class="page-inner">
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<section class="normal" id="section-gitbook_25">
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<section class="normal" id="section-gitbook_104">
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<blockquote>
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<p>翻译:JaySurplus</p>
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<div class="book" data-level="2.10" data-basepath=".." data-revision="1402676386943">
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<div class="book" data-level="2.10" data-basepath=".." data-revision="1402677669306">
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@ -587,7 +587,7 @@
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<div class="page-inner">
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<section class="normal" id="section-gitbook_105">
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<blockquote>
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<p>翻译:shinyzhu</p>
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<div class="book" data-level="2.11" data-basepath=".." data-revision="1402676386943">
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<div class="book" data-level="2.11" data-basepath=".." data-revision="1402677669306">
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<div class="book-header">
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<div class="page-inner">
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<section class="normal" id="section-gitbook_107">
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<blockquote>
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<p>翻译:pp-prog</p>
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<div class="book" data-level="2.12" data-basepath=".." data-revision="1402676386943">
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<div class="book" data-level="2.12" data-basepath=".." data-revision="1402677669306">
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<div class="book-header">
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<div class="page-inner">
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<section class="normal" id="section-gitbook_109">
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<blockquote>
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<p>翻译:siemenliu</p>
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<div class="book" data-level="2.13" data-basepath=".." data-revision="1402676386943">
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<div class="book" data-level="2.13" data-basepath=".." data-revision="1402677669306">
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<div class="page-inner">
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<section class="normal" id="section-gitbook_88">
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<blockquote>
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<p>翻译:Hawstein</p>
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<div class="book" data-level="2.14" data-basepath=".." data-revision="1402676386943">
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<div class="book" data-level="2.14" data-basepath=".." data-revision="1402677669306">
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<div class="page-inner">
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<section class="normal" id="section-gitbook_113">
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||||
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||||
<blockquote>
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||||
<p>翻译:lifedim</p>
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||||
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||||
<div class="book" data-level="2.15" data-basepath=".." data-revision="1402676386943">
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||||
<div class="book" data-level="2.15" data-basepath=".." data-revision="1402677669306">
|
||||
<div class="book-header">
|
||||
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||||
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|
||||
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||||
|
||||
<div class="page-inner">
|
||||
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||||
<section class="normal" id="section-gitbook_115">
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||||
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||||
<blockquote>
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||||
<p>翻译:bruce0505</p>
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||||
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||||
@ -46,7 +46,7 @@
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||||
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||||
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||||
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||||
<div class="book" data-level="2.16" data-basepath=".." data-revision="1402676386943">
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||||
<div class="book" data-level="2.16" data-basepath=".." data-revision="1402677669306">
|
||||
<div class="book-header">
|
||||
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|
||||
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|
||||
@ -587,7 +587,7 @@
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||||
|
||||
<div class="page-inner">
|
||||
|
||||
<section class="normal" id="section-gitbook_38">
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||||
<section class="normal" id="section-gitbook_117">
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||||
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||||
<blockquote>
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||||
<p>翻译:TimothyYe</p>
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||||
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||||
@ -46,7 +46,7 @@
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||||
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||||
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||||
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||||
<div class="book" data-level="2.17" data-basepath=".." data-revision="1402676386943">
|
||||
<div class="book" data-level="2.17" data-basepath=".." data-revision="1402677669306">
|
||||
<div class="book-header">
|
||||
<!-- Actions Left -->
|
||||
<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
|
||||
@ -587,7 +587,7 @@
|
||||
|
||||
<div class="page-inner">
|
||||
|
||||
<section class="normal" id="section-gitbook_40">
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||||
<section class="normal" id="section-gitbook_119">
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||||
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||||
<blockquote>
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||||
<p>翻译:Jasonbroker</p>
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||||
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||||
@ -46,7 +46,7 @@
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||||
|
||||
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||||
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||||
<div class="book" data-level="2.18" data-basepath=".." data-revision="1402676386943">
|
||||
<div class="book" data-level="2.18" data-basepath=".." data-revision="1402677669306">
|
||||
<div class="book-header">
|
||||
<!-- Actions Left -->
|
||||
<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
|
||||
@ -587,7 +587,7 @@
|
||||
|
||||
<div class="page-inner">
|
||||
|
||||
<section class="normal" id="section-gitbook_42">
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||||
<section class="normal" id="section-gitbook_121">
|
||||
|
||||
<blockquote>
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||||
<p>翻译:xiehurricane</p>
|
||||
|
||||
@ -46,7 +46,7 @@
|
||||
|
||||
|
||||
|
||||
<div class="book" data-level="2.19" data-basepath=".." data-revision="1402676386943">
|
||||
<div class="book" data-level="2.19" data-basepath=".." data-revision="1402677669306">
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||||
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|
||||
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|
||||
<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
|
||||
@ -587,7 +587,7 @@
|
||||
|
||||
<div class="page-inner">
|
||||
|
||||
<section class="normal" id="section-gitbook_44">
|
||||
<section class="normal" id="section-gitbook_123">
|
||||
|
||||
<blockquote>
|
||||
<p>翻译:Lin-H</p>
|
||||
|
||||
@ -46,7 +46,7 @@
|
||||
|
||||
|
||||
|
||||
<div class="book" data-level="2.20" data-basepath=".." data-revision="1402676386943">
|
||||
<div class="book" data-level="2.20" data-basepath=".." data-revision="1402677669306">
|
||||
<div class="book-header">
|
||||
<!-- Actions Left -->
|
||||
<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
|
||||
@ -587,7 +587,7 @@
|
||||
|
||||
<div class="page-inner">
|
||||
|
||||
<section class="normal" id="section-gitbook_46">
|
||||
<section class="normal" id="section-gitbook_125">
|
||||
|
||||
<blockquote>
|
||||
<p>翻译:lyuka</p>
|
||||
|
||||
@ -46,7 +46,7 @@
|
||||
|
||||
|
||||
|
||||
<div class="book" data-level="2.21" data-basepath=".." data-revision="1402676386943">
|
||||
<div class="book" data-level="2.21" data-basepath=".." data-revision="1402677669306">
|
||||
<div class="book-header">
|
||||
<!-- Actions Left -->
|
||||
<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
|
||||
@ -587,7 +587,7 @@
|
||||
|
||||
<div class="page-inner">
|
||||
|
||||
<section class="normal" id="section-gitbook_48">
|
||||
<section class="normal" id="section-gitbook_127">
|
||||
|
||||
<blockquote>
|
||||
<p>翻译:geek5nan</p>
|
||||
|
||||
@ -46,7 +46,7 @@
|
||||
|
||||
|
||||
|
||||
<div class="book" data-level="2.22" data-basepath=".." data-revision="1402676386943">
|
||||
<div class="book" data-level="2.22" data-basepath=".." data-revision="1402677669306">
|
||||
<div class="book-header">
|
||||
<!-- Actions Left -->
|
||||
<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
|
||||
@ -587,7 +587,7 @@
|
||||
|
||||
<div class="page-inner">
|
||||
|
||||
<section class="normal" id="section-gitbook_50">
|
||||
<section class="normal" id="section-gitbook_129">
|
||||
|
||||
<blockquote>
|
||||
<p>翻译:takalard</p>
|
||||
|
||||
@ -46,7 +46,7 @@
|
||||
|
||||
|
||||
|
||||
<div class="book" data-level="2.23" data-basepath=".." data-revision="1402676386943">
|
||||
<div class="book" data-level="2.23" data-basepath=".." data-revision="1402677669306">
|
||||
<div class="book-header">
|
||||
<!-- Actions Left -->
|
||||
<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
|
||||
@ -587,7 +587,7 @@
|
||||
|
||||
<div class="page-inner">
|
||||
|
||||
<section class="normal" id="section-gitbook_52">
|
||||
<section class="normal" id="section-gitbook_131">
|
||||
|
||||
<blockquote>
|
||||
<p>翻译:xielingwang</p>
|
||||
|
||||
@ -46,7 +46,7 @@
|
||||
|
||||
|
||||
|
||||
<div class="book" data-level="2" data-basepath=".." data-revision="1402676386943">
|
||||
<div class="book" data-level="2" data-basepath=".." data-revision="1402677669306">
|
||||
<div class="book-header">
|
||||
<!-- Actions Left -->
|
||||
<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
|
||||
@ -587,7 +587,7 @@
|
||||
|
||||
<div class="page-inner">
|
||||
|
||||
<section class="normal" id="section-gitbook_54">
|
||||
<section class="normal" id="section-gitbook_133">
|
||||
|
||||
<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>
|
||||
|
||||
@ -46,7 +46,7 @@
|
||||
|
||||
|
||||
|
||||
<div class="book" data-level="3.1" data-basepath=".." data-revision="1402676386943">
|
||||
<div class="book" data-level="3.1" data-basepath=".." data-revision="1402677669306">
|
||||
<div class="book-header">
|
||||
<!-- Actions Left -->
|
||||
<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
|
||||
@ -587,7 +587,7 @@
|
||||
|
||||
<div class="page-inner">
|
||||
|
||||
<section class="normal" id="section-gitbook_57">
|
||||
<section class="normal" id="section-gitbook_136">
|
||||
|
||||
<blockquote>
|
||||
<p>翻译:ChildhoodAndy</p>
|
||||
|
||||
@ -46,7 +46,7 @@
|
||||
|
||||
|
||||
|
||||
<div class="book" data-level="3.2" data-basepath=".." data-revision="1402676386943">
|
||||
<div class="book" data-level="3.2" data-basepath=".." data-revision="1402677669306">
|
||||
<div class="book-header">
|
||||
<!-- Actions Left -->
|
||||
<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
|
||||
@ -587,7 +587,7 @@
|
||||
|
||||
<div class="page-inner">
|
||||
|
||||
<section class="normal" id="section-gitbook_65">
|
||||
<section class="normal" id="section-gitbook_144">
|
||||
|
||||
<blockquote>
|
||||
<p>翻译:superkam</p>
|
||||
|
||||
@ -46,7 +46,7 @@
|
||||
|
||||
|
||||
|
||||
<div class="book" data-level="3.3" data-basepath=".." data-revision="1402676386943">
|
||||
<div class="book" data-level="3.3" data-basepath=".." data-revision="1402677669306">
|
||||
<div class="book-header">
|
||||
<!-- Actions Left -->
|
||||
<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
|
||||
@ -587,7 +587,7 @@
|
||||
|
||||
<div class="page-inner">
|
||||
|
||||
<section class="normal" id="section-gitbook_59">
|
||||
<section class="normal" id="section-gitbook_138">
|
||||
|
||||
<blockquote>
|
||||
<p>翻译:lyuka</p>
|
||||
|
||||
@ -46,7 +46,7 @@
|
||||
|
||||
|
||||
|
||||
<div class="book" data-level="3.4" data-basepath=".." data-revision="1402676386943">
|
||||
<div class="book" data-level="3.4" data-basepath=".." data-revision="1402677669306">
|
||||
<div class="book-header">
|
||||
<!-- Actions Left -->
|
||||
<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
|
||||
@ -587,7 +587,7 @@
|
||||
|
||||
<div class="page-inner">
|
||||
|
||||
<section class="normal" id="section-gitbook_61">
|
||||
<section class="normal" id="section-gitbook_140">
|
||||
|
||||
<blockquote>
|
||||
<p>翻译:sg552</p>
|
||||
|
||||
@ -46,7 +46,7 @@
|
||||
|
||||
|
||||
|
||||
<div class="book" data-level="3.6" data-basepath=".." data-revision="1402676386943">
|
||||
<div class="book" data-level="3.6" data-basepath=".." data-revision="1402677669306">
|
||||
<div class="book-header">
|
||||
<!-- Actions Left -->
|
||||
<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
|
||||
@ -587,7 +587,7 @@
|
||||
|
||||
<div class="page-inner">
|
||||
|
||||
<section class="normal" id="section-gitbook_63">
|
||||
<section class="normal" id="section-gitbook_142">
|
||||
|
||||
<blockquote>
|
||||
<p>翻译:marsprince</p>
|
||||
|
||||
@ -46,7 +46,7 @@
|
||||
|
||||
|
||||
|
||||
<div class="book" data-level="3.7" data-basepath=".." data-revision="1402676386943">
|
||||
<div class="book" data-level="3.7" data-basepath=".." data-revision="1402677669306">
|
||||
<div class="book-header">
|
||||
<!-- Actions Left -->
|
||||
<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
|
||||
@ -587,7 +587,7 @@
|
||||
|
||||
<div class="page-inner">
|
||||
|
||||
<section class="normal" id="section-gitbook_55">
|
||||
<section class="normal" id="section-gitbook_134">
|
||||
|
||||
<blockquote>
|
||||
<p>翻译:Hawstein</p>
|
||||
|
||||
@ -46,7 +46,7 @@
|
||||
|
||||
|
||||
|
||||
<div class="book" data-level="3.8" data-basepath=".." data-revision="1402676386943">
|
||||
<div class="book" data-level="3.8" data-basepath=".." data-revision="1402677669306">
|
||||
<div class="book-header">
|
||||
<!-- Actions Left -->
|
||||
<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
|
||||
@ -587,7 +587,7 @@
|
||||
|
||||
<div class="page-inner">
|
||||
|
||||
<section class="normal" id="section-gitbook_67">
|
||||
<section class="normal" id="section-gitbook_146">
|
||||
|
||||
<blockquote>
|
||||
<p>翻译:honghaoz</p>
|
||||
|
||||
@ -46,7 +46,7 @@
|
||||
|
||||
|
||||
|
||||
<div class="book" data-level="3.9" data-basepath=".." data-revision="1402676386943">
|
||||
<div class="book" data-level="3.9" data-basepath=".." data-revision="1402677669306">
|
||||
<div class="book-header">
|
||||
<!-- Actions Left -->
|
||||
<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
|
||||
@ -587,7 +587,7 @@
|
||||
|
||||
<div class="page-inner">
|
||||
|
||||
<section class="normal" id="section-gitbook_69">
|
||||
<section class="normal" id="section-gitbook_148">
|
||||
|
||||
<blockquote>
|
||||
<p>翻译:fd5788</p>
|
||||
|
||||
@ -44,7 +44,7 @@
|
||||
|
||||
|
||||
|
||||
<div class="book" data-level="3.10" data-basepath=".." data-revision="1402676386943">
|
||||
<div class="book" data-level="3.10" data-basepath=".." data-revision="1402677669306">
|
||||
<div class="book-header">
|
||||
<!-- Actions Left -->
|
||||
<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
|
||||
@ -585,7 +585,7 @@
|
||||
|
||||
<div class="page-inner">
|
||||
|
||||
<section class="normal" id="section-gitbook_71">
|
||||
<section class="normal" id="section-gitbook_150">
|
||||
|
||||
<blockquote>
|
||||
<p>翻译:StanZhai</p>
|
||||
|
||||
@ -46,7 +46,7 @@
|
||||
|
||||
|
||||
|
||||
<div class="book" data-level="3.5" data-basepath=".." data-revision="1402676386943">
|
||||
<div class="book" data-level="3.5" data-basepath=".." data-revision="1402677669306">
|
||||
<div class="book-header">
|
||||
<!-- Actions Left -->
|
||||
<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
|
||||
@ -587,7 +587,7 @@
|
||||
|
||||
<div class="page-inner">
|
||||
|
||||
<section class="normal" id="section-gitbook_73">
|
||||
<section class="normal" id="section-gitbook_152">
|
||||
|
||||
<blockquote>
|
||||
<p>翻译:coverxit</p>
|
||||
|
||||
@ -46,7 +46,7 @@
|
||||
|
||||
|
||||
|
||||
<div class="book" data-level="3" data-basepath=".." data-revision="1402676386943">
|
||||
<div class="book" data-level="3" data-basepath=".." data-revision="1402677669306">
|
||||
<div class="book-header">
|
||||
<!-- Actions Left -->
|
||||
<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
|
||||
|
||||
@ -44,7 +44,7 @@
|
||||
|
||||
|
||||
|
||||
<div class="book" data-level="0" data-basepath="." data-revision="1402676386943">
|
||||
<div class="book" data-level="0" data-basepath="." data-revision="1402677669306">
|
||||
<div class="book-header">
|
||||
<!-- Actions Left -->
|
||||
<a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
|
||||
@ -585,7 +585,7 @@
|
||||
|
||||
<div class="page-inner">
|
||||
|
||||
<section class="normal" id="section-gitbook_3">
|
||||
<section class="normal" id="section-gitbook_82">
|
||||
|
||||
<blockquote>
|
||||
<p>Swift 中文翻译组:364279588(要求对翻译感兴趣)</p>
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
CACHE MANIFEST
|
||||
# Revision 1402676386944
|
||||
# Revision 1402677669307
|
||||
|
||||
CACHE:
|
||||
index.html
|
||||
@ -7,9 +7,9 @@ chapter1/01_swift.html
|
||||
chapter1/02_a_swift_tour.html
|
||||
chapter1/chapter1.html
|
||||
chapter2/13_Inheritance.html
|
||||
chapter2/01_The_Basics.html
|
||||
chapter2/03_Strings_and_Characters.html
|
||||
chapter2/04_Collection_Types.html
|
||||
chapter2/01_The_Basics.html
|
||||
chapter2/05_Control_Flow.html
|
||||
chapter2/06_Functions.html
|
||||
chapter2/07_Closures.html
|
||||
|
||||
File diff suppressed because one or more lines are too long
@ -66,7 +66,7 @@ println("\(base) to the power of \(power) is \(answer)")
|
||||
// 输出 "3 to the power of 10 is 59049"
|
||||
```
|
||||
|
||||
这个例子计算 base 这个数的 power 次幂(本例中,是`3`的`10`次幂),从`1`(`3`的`0`次幂)开始做`3`的乘法, 进行`10`次,使用`1`到`10`的半闭区间循环。这个计算并不需要知道每一次循环中计数器具体的值,只需要执行了正确的循环次数即可。下划线符号`_`(替代循环中的变量)能够忽略具体的值,并且不提供循环遍历时对值的访问。
|
||||
这个例子计算 base 这个数的 power 次幂(本例中,是`3`的`10`次幂),从`1`(`3`的`0`次幂)开始做`3`的乘法, 进行`10`次,使用`1`到`10`的闭区间循环。这个计算并不需要知道每一次循环中计数器具体的值,只需要执行了正确的循环次数即可。下划线符号`_`(替代循环中的变量)能够忽略具体的值,并且不提供循环遍历时对值的访问。
|
||||
|
||||
使用`for-in`遍历一个数组所有元素:
|
||||
|
||||
|
||||
Reference in New Issue
Block a user