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<title>前言 | Go编程语言</title>
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<div class="book" data-level="0" data-chapter-title="前言" data-filepath="preface.md" data-basepath="." data-revision="Wed Dec 16 2015 10:54:29 GMT+0800 (中国标准时间)">
2015-12-09 07:57:17 +00:00
<div class="book-summary">
<nav role="navigation">
<ul class="summary">
<li class="chapter active" data-level="0" data-path="index.html">
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前言
</a>
<ul class="articles">
<li class="chapter " data-level="0.1" data-path="ch0/ch0-01.html">
<a href="./ch0/ch0-01.html">
<i class="fa fa-check"></i>
<b>0.1.</b>
Go語言起源
</a>
</li>
<li class="chapter " data-level="0.2" data-path="ch0/ch0-02.html">
<a href="./ch0/ch0-02.html">
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<b>0.2.</b>
Go語言項目
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<li class="chapter " data-level="0.3" data-path="ch0/ch0-03.html">
<a href="./ch0/ch0-03.html">
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<b>0.3.</b>
本書的組織
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<li class="chapter " data-level="0.4" data-path="ch0/ch0-04.html">
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<b>0.4.</b>
更多的信息
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<li class="chapter " data-level="0.5" data-path="ch0/ch0-05.html">
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<b>0.5.</b>
緻謝
</a>
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</ul>
</li>
<li class="chapter " data-level="1" data-path="ch1/ch1.html">
<a href="./ch1/ch1.html">
<i class="fa fa-check"></i>
<b>1.</b>
入門
</a>
<ul class="articles">
<li class="chapter " data-level="1.1" data-path="ch1/ch1-01.html">
<a href="./ch1/ch1-01.html">
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<b>1.1.</b>
Hello, World
</a>
</li>
<li class="chapter " data-level="1.2" data-path="ch1/ch1-02.html">
<a href="./ch1/ch1-02.html">
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<b>1.2.</b>
命令行參數
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<li class="chapter " data-level="1.3" data-path="ch1/ch1-03.html">
<a href="./ch1/ch1-03.html">
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<b>1.3.</b>
査找重復的行
</a>
</li>
<li class="chapter " data-level="1.4" data-path="ch1/ch1-04.html">
<a href="./ch1/ch1-04.html">
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<b>1.4.</b>
GIF動畫
</a>
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<li class="chapter " data-level="1.5" data-path="ch1/ch1-05.html">
<a href="./ch1/ch1-05.html">
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<b>1.5.</b>
穫取URL
</a>
</li>
<li class="chapter " data-level="1.6" data-path="ch1/ch1-06.html">
<a href="./ch1/ch1-06.html">
<i class="fa fa-check"></i>
<b>1.6.</b>
併髮穫取多個URL
</a>
</li>
<li class="chapter " data-level="1.7" data-path="ch1/ch1-07.html">
<a href="./ch1/ch1-07.html">
<i class="fa fa-check"></i>
<b>1.7.</b>
Web服務
</a>
</li>
<li class="chapter " data-level="1.8" data-path="ch1/ch1-08.html">
<a href="./ch1/ch1-08.html">
<i class="fa fa-check"></i>
<b>1.8.</b>
本章要點
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="2" data-path="ch2/ch2.html">
<a href="./ch2/ch2.html">
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<b>2.</b>
程序結構
</a>
<ul class="articles">
<li class="chapter " data-level="2.1" data-path="ch2/ch2-01.html">
<a href="./ch2/ch2-01.html">
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<b>2.1.</b>
命名
</a>
</li>
<li class="chapter " data-level="2.2" data-path="ch2/ch2-02.html">
<a href="./ch2/ch2-02.html">
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<b>2.2.</b>
聲明
</a>
</li>
<li class="chapter " data-level="2.3" data-path="ch2/ch2-03.html">
<a href="./ch2/ch2-03.html">
<i class="fa fa-check"></i>
<b>2.3.</b>
變量
</a>
</li>
<li class="chapter " data-level="2.4" data-path="ch2/ch2-04.html">
<a href="./ch2/ch2-04.html">
<i class="fa fa-check"></i>
<b>2.4.</b>
賦值
</a>
</li>
<li class="chapter " data-level="2.5" data-path="ch2/ch2-05.html">
<a href="./ch2/ch2-05.html">
<i class="fa fa-check"></i>
<b>2.5.</b>
類型
</a>
</li>
<li class="chapter " data-level="2.6" data-path="ch2/ch2-06.html">
<a href="./ch2/ch2-06.html">
<i class="fa fa-check"></i>
<b>2.6.</b>
包和文件
</a>
</li>
<li class="chapter " data-level="2.7" data-path="ch2/ch2-07.html">
<a href="./ch2/ch2-07.html">
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<b>2.7.</b>
作用域
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="3" data-path="ch3/ch3.html">
<a href="./ch3/ch3.html">
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<b>3.</b>
基礎數據類型
</a>
<ul class="articles">
<li class="chapter " data-level="3.1" data-path="ch3/ch3-01.html">
<a href="./ch3/ch3-01.html">
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<b>3.1.</b>
整型
</a>
</li>
<li class="chapter " data-level="3.2" data-path="ch3/ch3-02.html">
<a href="./ch3/ch3-02.html">
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<b>3.2.</b>
浮點數
</a>
</li>
<li class="chapter " data-level="3.3" data-path="ch3/ch3-03.html">
<a href="./ch3/ch3-03.html">
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<b>3.3.</b>
復數
</a>
</li>
<li class="chapter " data-level="3.4" data-path="ch3/ch3-04.html">
<a href="./ch3/ch3-04.html">
<i class="fa fa-check"></i>
<b>3.4.</b>
佈爾型
</a>
</li>
<li class="chapter " data-level="3.5" data-path="ch3/ch3-05.html">
<a href="./ch3/ch3-05.html">
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<b>3.5.</b>
字符串
</a>
</li>
<li class="chapter " data-level="3.6" data-path="ch3/ch3-06.html">
<a href="./ch3/ch3-06.html">
<i class="fa fa-check"></i>
<b>3.6.</b>
常量
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4" data-path="ch4/ch4.html">
<a href="./ch4/ch4.html">
<i class="fa fa-check"></i>
<b>4.</b>
復閤數據類型
</a>
<ul class="articles">
<li class="chapter " data-level="4.1" data-path="ch4/ch4-01.html">
<a href="./ch4/ch4-01.html">
<i class="fa fa-check"></i>
<b>4.1.</b>
數組
</a>
</li>
<li class="chapter " data-level="4.2" data-path="ch4/ch4-02.html">
<a href="./ch4/ch4-02.html">
<i class="fa fa-check"></i>
<b>4.2.</b>
切片
</a>
</li>
<li class="chapter " data-level="4.3" data-path="ch4/ch4-03.html">
<a href="./ch4/ch4-03.html">
<i class="fa fa-check"></i>
<b>4.3.</b>
字典
</a>
</li>
<li class="chapter " data-level="4.4" data-path="ch4/ch4-04.html">
<a href="./ch4/ch4-04.html">
<i class="fa fa-check"></i>
<b>4.4.</b>
結構體
</a>
</li>
<li class="chapter " data-level="4.5" data-path="ch4/ch4-05.html">
<a href="./ch4/ch4-05.html">
<i class="fa fa-check"></i>
<b>4.5.</b>
JSON
</a>
</li>
<li class="chapter " data-level="4.6" data-path="ch4/ch4-06.html">
<a href="./ch4/ch4-06.html">
<i class="fa fa-check"></i>
<b>4.6.</b>
文本和HTML模闆
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5" data-path="ch5/ch5.html">
<a href="./ch5/ch5.html">
<i class="fa fa-check"></i>
<b>5.</b>
函數
</a>
<ul class="articles">
<li class="chapter " data-level="5.1" data-path="ch5/ch5-01.html">
<a href="./ch5/ch5-01.html">
<i class="fa fa-check"></i>
<b>5.1.</b>
函數聲明
</a>
</li>
<li class="chapter " data-level="5.2" data-path="ch5/ch5-02.html">
<a href="./ch5/ch5-02.html">
<i class="fa fa-check"></i>
<b>5.2.</b>
遞歸
</a>
</li>
<li class="chapter " data-level="5.3" data-path="ch5/ch5-03.html">
<a href="./ch5/ch5-03.html">
<i class="fa fa-check"></i>
<b>5.3.</b>
多返迴值
</a>
</li>
<li class="chapter " data-level="5.4" data-path="ch5/ch5-04.html">
<a href="./ch5/ch5-04.html">
<i class="fa fa-check"></i>
<b>5.4.</b>
錯誤
</a>
</li>
<li class="chapter " data-level="5.5" data-path="ch5/ch5-05.html">
<a href="./ch5/ch5-05.html">
<i class="fa fa-check"></i>
<b>5.5.</b>
函數值
</a>
</li>
<li class="chapter " data-level="5.6" data-path="ch5/ch5-06.html">
<a href="./ch5/ch5-06.html">
<i class="fa fa-check"></i>
<b>5.6.</b>
匿名函數
</a>
</li>
<li class="chapter " data-level="5.7" data-path="ch5/ch5-07.html">
<a href="./ch5/ch5-07.html">
<i class="fa fa-check"></i>
<b>5.7.</b>
可變參數
</a>
</li>
<li class="chapter " data-level="5.8" data-path="ch5/ch5-08.html">
<a href="./ch5/ch5-08.html">
<i class="fa fa-check"></i>
<b>5.8.</b>
Deferred函數
</a>
</li>
<li class="chapter " data-level="5.9" data-path="ch5/ch5-09.html">
<a href="./ch5/ch5-09.html">
<i class="fa fa-check"></i>
<b>5.9.</b>
Panic異常
</a>
</li>
<li class="chapter " data-level="5.10" data-path="ch5/ch5-10.html">
<a href="./ch5/ch5-10.html">
<i class="fa fa-check"></i>
<b>5.10.</b>
Recover捕穫異常
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6" data-path="ch6/ch6.html">
<a href="./ch6/ch6.html">
<i class="fa fa-check"></i>
<b>6.</b>
方法
</a>
<ul class="articles">
<li class="chapter " data-level="6.1" data-path="ch6/ch6-01.html">
<a href="./ch6/ch6-01.html">
<i class="fa fa-check"></i>
<b>6.1.</b>
方法聲明
</a>
</li>
<li class="chapter " data-level="6.2" data-path="ch6/ch6-02.html">
<a href="./ch6/ch6-02.html">
<i class="fa fa-check"></i>
<b>6.2.</b>
基於指鍼對象的方法
</a>
</li>
<li class="chapter " data-level="6.3" data-path="ch6/ch6-03.html">
<a href="./ch6/ch6-03.html">
<i class="fa fa-check"></i>
<b>6.3.</b>
通過嵌入結構體來擴展類型
</a>
</li>
<li class="chapter " data-level="6.4" data-path="ch6/ch6-04.html">
<a href="./ch6/ch6-04.html">
<i class="fa fa-check"></i>
<b>6.4.</b>
方法值和方法錶達式
</a>
</li>
<li class="chapter " data-level="6.5" data-path="ch6/ch6-05.html">
<a href="./ch6/ch6-05.html">
<i class="fa fa-check"></i>
<b>6.5.</b>
示例: Bit數組
</a>
</li>
<li class="chapter " data-level="6.6" data-path="ch6/ch6-06.html">
<a href="./ch6/ch6-06.html">
<i class="fa fa-check"></i>
<b>6.6.</b>
封裝
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="7" data-path="ch7/ch7.html">
<a href="./ch7/ch7.html">
<i class="fa fa-check"></i>
<b>7.</b>
接口
</a>
<ul class="articles">
<li class="chapter " data-level="7.1" data-path="ch7/ch7-01.html">
<a href="./ch7/ch7-01.html">
<i class="fa fa-check"></i>
<b>7.1.</b>
接口是閤約
</a>
</li>
<li class="chapter " data-level="7.2" data-path="ch7/ch7-02.html">
<a href="./ch7/ch7-02.html">
<i class="fa fa-check"></i>
<b>7.2.</b>
接口類型
</a>
</li>
<li class="chapter " data-level="7.3" data-path="ch7/ch7-03.html">
<a href="./ch7/ch7-03.html">
<i class="fa fa-check"></i>
<b>7.3.</b>
實現接口的條件
</a>
</li>
<li class="chapter " data-level="7.4" data-path="ch7/ch7-04.html">
<a href="./ch7/ch7-04.html">
<i class="fa fa-check"></i>
<b>7.4.</b>
flag.Value接口
</a>
</li>
<li class="chapter " data-level="7.5" data-path="ch7/ch7-05.html">
<a href="./ch7/ch7-05.html">
<i class="fa fa-check"></i>
<b>7.5.</b>
接口值
</a>
</li>
<li class="chapter " data-level="7.6" data-path="ch7/ch7-06.html">
<a href="./ch7/ch7-06.html">
<i class="fa fa-check"></i>
<b>7.6.</b>
sort.Interface接口
</a>
</li>
<li class="chapter " data-level="7.7" data-path="ch7/ch7-07.html">
<a href="./ch7/ch7-07.html">
<i class="fa fa-check"></i>
<b>7.7.</b>
http.Handler接口
</a>
</li>
<li class="chapter " data-level="7.8" data-path="ch7/ch7-08.html">
<a href="./ch7/ch7-08.html">
<i class="fa fa-check"></i>
<b>7.8.</b>
error接口
</a>
</li>
<li class="chapter " data-level="7.9" data-path="ch7/ch7-09.html">
<a href="./ch7/ch7-09.html">
<i class="fa fa-check"></i>
<b>7.9.</b>
示例: 錶達式求值
</a>
</li>
<li class="chapter " data-level="7.10" data-path="ch7/ch7-10.html">
<a href="./ch7/ch7-10.html">
<i class="fa fa-check"></i>
<b>7.10.</b>
類型斷言
</a>
</li>
<li class="chapter " data-level="7.11" data-path="ch7/ch7-11.html">
<a href="./ch7/ch7-11.html">
<i class="fa fa-check"></i>
<b>7.11.</b>
基於類型斷言識彆錯誤類型
</a>
</li>
<li class="chapter " data-level="7.12" data-path="ch7/ch7-12.html">
<a href="./ch7/ch7-12.html">
<i class="fa fa-check"></i>
<b>7.12.</b>
通過類型斷言査詢接口
</a>
</li>
<li class="chapter " data-level="7.13" data-path="ch7/ch7-13.html">
<a href="./ch7/ch7-13.html">
<i class="fa fa-check"></i>
<b>7.13.</b>
類型分支
</a>
</li>
<li class="chapter " data-level="7.14" data-path="ch7/ch7-14.html">
<a href="./ch7/ch7-14.html">
<i class="fa fa-check"></i>
<b>7.14.</b>
示例: 基於標記的XML解碼
</a>
</li>
<li class="chapter " data-level="7.15" data-path="ch7/ch7-15.html">
<a href="./ch7/ch7-15.html">
<i class="fa fa-check"></i>
<b>7.15.</b>
補充幾點
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="8" data-path="ch8/ch8.html">
<a href="./ch8/ch8.html">
<i class="fa fa-check"></i>
<b>8.</b>
Goroutines和Channels
</a>
<ul class="articles">
<li class="chapter " data-level="8.1" data-path="ch8/ch8-01.html">
<a href="./ch8/ch8-01.html">
<i class="fa fa-check"></i>
<b>8.1.</b>
Goroutines
</a>
</li>
<li class="chapter " data-level="8.2" data-path="ch8/ch8-02.html">
<a href="./ch8/ch8-02.html">
<i class="fa fa-check"></i>
<b>8.2.</b>
示例: 併髮的Clock服務
</a>
</li>
<li class="chapter " data-level="8.3" data-path="ch8/ch8-03.html">
<a href="./ch8/ch8-03.html">
<i class="fa fa-check"></i>
<b>8.3.</b>
示例: 併髮的Echo服務
</a>
</li>
<li class="chapter " data-level="8.4" data-path="ch8/ch8-04.html">
<a href="./ch8/ch8-04.html">
<i class="fa fa-check"></i>
<b>8.4.</b>
Channels
</a>
</li>
<li class="chapter " data-level="8.5" data-path="ch8/ch8-05.html">
<a href="./ch8/ch8-05.html">
<i class="fa fa-check"></i>
<b>8.5.</b>
併行的循環
</a>
</li>
<li class="chapter " data-level="8.6" data-path="ch8/ch8-06.html">
<a href="./ch8/ch8-06.html">
<i class="fa fa-check"></i>
<b>8.6.</b>
示例: 併髮的Web爬蟲
</a>
</li>
<li class="chapter " data-level="8.7" data-path="ch8/ch8-07.html">
<a href="./ch8/ch8-07.html">
<i class="fa fa-check"></i>
<b>8.7.</b>
基於select的多路復用
</a>
</li>
<li class="chapter " data-level="8.8" data-path="ch8/ch8-08.html">
<a href="./ch8/ch8-08.html">
<i class="fa fa-check"></i>
<b>8.8.</b>
示例: 併髮的字典遍歷
</a>
</li>
<li class="chapter " data-level="8.9" data-path="ch8/ch8-09.html">
<a href="./ch8/ch8-09.html">
<i class="fa fa-check"></i>
<b>8.9.</b>
併髮的退齣
</a>
</li>
<li class="chapter " data-level="8.10" data-path="ch8/ch8-10.html">
<a href="./ch8/ch8-10.html">
<i class="fa fa-check"></i>
<b>8.10.</b>
示例: 聊天服務
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="9" data-path="ch9/ch9.html">
<a href="./ch9/ch9.html">
<i class="fa fa-check"></i>
<b>9.</b>
基於共享變量的併髮
</a>
<ul class="articles">
<li class="chapter " data-level="9.1" data-path="ch9/ch9-01.html">
<a href="./ch9/ch9-01.html">
<i class="fa fa-check"></i>
<b>9.1.</b>
競爭條件
</a>
</li>
<li class="chapter " data-level="9.2" data-path="ch9/ch9-02.html">
<a href="./ch9/ch9-02.html">
<i class="fa fa-check"></i>
<b>9.2.</b>
sync.Mutex互斥鎖
</a>
</li>
<li class="chapter " data-level="9.3" data-path="ch9/ch9-03.html">
<a href="./ch9/ch9-03.html">
<i class="fa fa-check"></i>
<b>9.3.</b>
sync.RWMutex讀寫鎖
</a>
</li>
<li class="chapter " data-level="9.4" data-path="ch9/ch9-04.html">
<a href="./ch9/ch9-04.html">
<i class="fa fa-check"></i>
<b>9.4.</b>
內存衕步
</a>
</li>
<li class="chapter " data-level="9.5" data-path="ch9/ch9-05.html">
<a href="./ch9/ch9-05.html">
<i class="fa fa-check"></i>
<b>9.5.</b>
sync.Once初始化
</a>
</li>
<li class="chapter " data-level="9.6" data-path="ch9/ch9-06.html">
<a href="./ch9/ch9-06.html">
<i class="fa fa-check"></i>
<b>9.6.</b>
競爭條件檢測
</a>
</li>
<li class="chapter " data-level="9.7" data-path="ch9/ch9-07.html">
<a href="./ch9/ch9-07.html">
<i class="fa fa-check"></i>
<b>9.7.</b>
示例: 併髮的非阻塞緩存
</a>
</li>
<li class="chapter " data-level="9.8" data-path="ch9/ch9-08.html">
<a href="./ch9/ch9-08.html">
<i class="fa fa-check"></i>
<b>9.8.</b>
Goroutines和綫程
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="10" data-path="ch10/ch10.html">
<a href="./ch10/ch10.html">
<i class="fa fa-check"></i>
<b>10.</b>
包和工具
</a>
<ul class="articles">
<li class="chapter " data-level="10.1" data-path="ch10/ch10-01.html">
<a href="./ch10/ch10-01.html">
<i class="fa fa-check"></i>
<b>10.1.</b>
簡介
</a>
</li>
<li class="chapter " data-level="10.2" data-path="ch10/ch10-02.html">
<a href="./ch10/ch10-02.html">
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<b>10.2.</b>
導入路徑
</a>
</li>
<li class="chapter " data-level="10.3" data-path="ch10/ch10-03.html">
<a href="./ch10/ch10-03.html">
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<b>10.3.</b>
包聲明
</a>
</li>
<li class="chapter " data-level="10.4" data-path="ch10/ch10-04.html">
<a href="./ch10/ch10-04.html">
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<b>10.4.</b>
導入聲明
</a>
</li>
<li class="chapter " data-level="10.5" data-path="ch10/ch10-05.html">
<a href="./ch10/ch10-05.html">
<i class="fa fa-check"></i>
<b>10.5.</b>
匿名導入
</a>
</li>
<li class="chapter " data-level="10.6" data-path="ch10/ch10-06.html">
<a href="./ch10/ch10-06.html">
<i class="fa fa-check"></i>
<b>10.6.</b>
包和命名
</a>
</li>
<li class="chapter " data-level="10.7" data-path="ch10/ch10-07.html">
<a href="./ch10/ch10-07.html">
<i class="fa fa-check"></i>
<b>10.7.</b>
工具
</a>
</li>
</ul>
</li>
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<a href="./ch11/ch11.html">
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<b>11.</b>
測試
</a>
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<li class="chapter " data-level="11.1" data-path="ch11/ch11-01.html">
<a href="./ch11/ch11-01.html">
<i class="fa fa-check"></i>
<b>11.1.</b>
go test
</a>
</li>
<li class="chapter " data-level="11.2" data-path="ch11/ch11-02.html">
<a href="./ch11/ch11-02.html">
<i class="fa fa-check"></i>
<b>11.2.</b>
測試函數
</a>
</li>
<li class="chapter " data-level="11.3" data-path="ch11/ch11-03.html">
<a href="./ch11/ch11-03.html">
<i class="fa fa-check"></i>
<b>11.3.</b>
測試覆蓋率
</a>
</li>
<li class="chapter " data-level="11.4" data-path="ch11/ch11-04.html">
<a href="./ch11/ch11-04.html">
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<b>11.4.</b>
基準測試
</a>
</li>
<li class="chapter " data-level="11.5" data-path="ch11/ch11-05.html">
<a href="./ch11/ch11-05.html">
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<b>11.5.</b>
剖析
</a>
</li>
<li class="chapter " data-level="11.6" data-path="ch11/ch11-06.html">
<a href="./ch11/ch11-06.html">
<i class="fa fa-check"></i>
<b>11.6.</b>
示例函數
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="12" data-path="ch12/ch12.html">
<a href="./ch12/ch12.html">
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<b>12.</b>
反射
</a>
<ul class="articles">
<li class="chapter " data-level="12.1" data-path="ch12/ch12-01.html">
<a href="./ch12/ch12-01.html">
<i class="fa fa-check"></i>
<b>12.1.</b>
為何需要反射?
</a>
</li>
<li class="chapter " data-level="12.2" data-path="ch12/ch12-02.html">
<a href="./ch12/ch12-02.html">
<i class="fa fa-check"></i>
<b>12.2.</b>
reflect.Type和reflect.Value
</a>
</li>
<li class="chapter " data-level="12.3" data-path="ch12/ch12-03.html">
<a href="./ch12/ch12-03.html">
<i class="fa fa-check"></i>
<b>12.3.</b>
Display遞歸打印
</a>
</li>
<li class="chapter " data-level="12.4" data-path="ch12/ch12-04.html">
<a href="./ch12/ch12-04.html">
<i class="fa fa-check"></i>
<b>12.4.</b>
示例: 編碼S錶達式
</a>
</li>
<li class="chapter " data-level="12.5" data-path="ch12/ch12-05.html">
<a href="./ch12/ch12-05.html">
<i class="fa fa-check"></i>
<b>12.5.</b>
通過reflect.Value脩改值
</a>
</li>
<li class="chapter " data-level="12.6" data-path="ch12/ch12-06.html">
<a href="./ch12/ch12-06.html">
<i class="fa fa-check"></i>
<b>12.6.</b>
示例: 解碼S錶達式
</a>
</li>
<li class="chapter " data-level="12.7" data-path="ch12/ch12-07.html">
<a href="./ch12/ch12-07.html">
<i class="fa fa-check"></i>
<b>12.7.</b>
穫取結構體字段標識
</a>
</li>
<li class="chapter " data-level="12.8" data-path="ch12/ch12-08.html">
<a href="./ch12/ch12-08.html">
<i class="fa fa-check"></i>
<b>12.8.</b>
顯示一個類型的方法集
</a>
</li>
<li class="chapter " data-level="12.9" data-path="ch12/ch12-09.html">
<a href="./ch12/ch12-09.html">
<i class="fa fa-check"></i>
<b>12.9.</b>
幾點忠告
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="13" data-path="ch13/ch13.html">
<a href="./ch13/ch13.html">
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<b>13.</b>
底層編程
</a>
<ul class="articles">
<li class="chapter " data-level="13.1" data-path="ch13/ch13-01.html">
<a href="./ch13/ch13-01.html">
<i class="fa fa-check"></i>
<b>13.1.</b>
unsafe.Sizeof, Alignof 和 Offsetof
</a>
</li>
<li class="chapter " data-level="13.2" data-path="ch13/ch13-02.html">
<a href="./ch13/ch13-02.html">
<i class="fa fa-check"></i>
<b>13.2.</b>
unsafe.Pointer
</a>
</li>
<li class="chapter " data-level="13.3" data-path="ch13/ch13-03.html">
<a href="./ch13/ch13-03.html">
<i class="fa fa-check"></i>
<b>13.3.</b>
示例: 深度相等判斷
</a>
</li>
<li class="chapter " data-level="13.4" data-path="ch13/ch13-04.html">
<a href="./ch13/ch13-04.html">
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<b>13.4.</b>
通過cgo調用C代碼
</a>
</li>
<li class="chapter " data-level="13.5" data-path="ch13/ch13-05.html">
<a href="./ch13/ch13-05.html">
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<b>13.5.</b>
幾點忠告
</a>
</li>
</ul>
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<b>14.</b>
習題解答
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<li class="chapter " data-level="14.1" data-path="exercise/ex-ch1.html">
<a href="./exercise/ex-ch1.html">
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<b>14.1.</b>
第一章 入門
</a>
</li>
</ul>
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<li class="chapter " data-level="15" data-path="errata.html">
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<b>15.</b>
勘誤
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<h1 id="&#x95DC;&#x65BC;-&#x300A;go&#x8056;&#x7D93;&#x8B80;&#x66F8;&#x7B46;&#x8A18;&#x300B;">&#x95DC;&#x65BC; <a href="http://golang-china.github.io/gopl-zh" target="_blank">&#x300A;Go&#x8056;&#x7D93;&#x8B80;&#x66F8;&#x7B46;&#x8A18;&#x300B;</a></h1>
<p>&#x4F5C;&#x70BA; <a href="http://gopl.io/" target="_blank">&#x300A;The Go Programming Language&#x300B;</a> (&#x4E2D;&#x6587;&#x540D;<a href="http://golang-china.github.io/gopl-zh" target="_blank">&#x300A;Go&#x7DE8;&#x7A0B;&#x8A9E;&#x8A00;&#x300B;</a>) &#x82F1;&#x6587;&#x539F;&#x7248;&#x7D19;&#x8CEA;&#x5716;&#x66F8;&#x7684;&#x8CFC;&#x8CB7;&#x8005;, <a href="http://golang-china.github.io/gopl-zh" target="_blank">&#x300A;Go&#x8056;&#x7D93;&#x8B80;&#x66F8;&#x7B46;&#x8A18;&#x300B;</a> &#x662F;&#x6211;&#x5011;&#x7684; <strong>&#x8B80;&#x66F8;&#x7B46;&#x8A18;</strong> &#x548C; <strong>&#x7FD2;&#x984C;&#x89E3;&#x7B54;</strong>, &#x50C5;&#x4F9B;&#x5B78;&#x7FD2;&#x4EA4;&#x6D41;&#x7528;.</p>
<ul>
2015-12-14 04:08:47 +00:00
<li>&#x6B64; <strong>&#x8B80;&#x66F8;&#x7B46;&#x8A18;</strong> &#x5728;&#x7DAB;&#x9810;&#x89BD;: <a href="http://golang-china.github.io/gopl-zh" target="_blank">http://golang-china.github.io/gopl-zh</a></li>
<li>&#x6B64; <strong>&#x8B80;&#x66F8;&#x7B46;&#x8A18;</strong> &#x7684;&#x6E90;&#x6587;&#x4EF6;: <a href="http://github.com/golang-china/gopl-zh" target="_blank">http://github.com/golang-china/gopl-zh</a></li>
<li>&#x6B64; <strong>&#x8B80;&#x66F8;&#x7B46;&#x8A18;</strong> &#x9805;&#x76EE;&#x9032;&#x5EA6;: <a href="http://github.com/golang-china/gopl-zh/blob/master/progress.md" target="_blank">http://github.com/golang-china/gopl-zh/blob/master/progress.md</a></li>
<li>&#x6B64; <strong>&#x8B80;&#x66F8;&#x7B46;&#x8A18;</strong> &#x8518;&#x8207;&#x4EBA;&#x54E1;: <a href="http://github.com/golang-china/gopl-zh/blob/master/CONTRIBUTORS.md" target="_blank">http://github.com/golang-china/gopl-zh/blob/master/CONTRIBUTORS.md</a></li>
2015-12-09 07:57:17 +00:00
<li>&#x539F;&#x7248;&#x5B98;&#x7DB2;: <a href="http://gopl.io" target="_blank">http://gopl.io</a></li>
</ul>
<p><a href="https://github.com/golang-china/gopl-zh" target="_blank"><img src="cover_small.jpg" alt=""></a></p>
<p><strong>&#x7248;&#x6B0A;&#x8072;&#x660E;:</strong> <a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/4.0/" target="_blank">Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License</a>.</p>
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<p>&#x56B4;&#x7981;&#x4EFB;&#x4F55;&#x5546;&#x696D;&#x884C;&#x70BA;&#x4F7F;&#x7528;&#x6216;&#x5F15;&#x7528;&#x8A72; <strong>&#x8B80;&#x66F8;&#x7B46;&#x8A18;</strong> &#x7684;&#x5168;&#x90E8;&#x6216;&#x90E8;&#x5206;&#x5167;&#x5BB9;!</p>
<p>&#x6B61;&#x8FCE;&#x5927;&#x50A2;&#x63D0;&#x4F9B;&#x5EFA;&#x8B70;!</p>
<h1 id="&#x524D;&#x8A00;">&#x524D;&#x8A00;</h1>
<p><em>&#x201C;Go&#x662F;&#x4E00;&#x500B;&#x958B;&#x6E90;&#x7684;&#x7DE8;&#x7A0B;&#x8A9E;&#x8A00;&#xFF0C;&#x5B83;&#x5F88;&#x5BB9;&#x6613;&#x69CB;&#x5EFA;&#x7C21;&#x55AE;&#x3001;&#x53EF;&#x9760;&#x548C;&#x9AD8;&#x6548;&#x7684;&#x8EDF;&#x4EF6;&#x3002;&#x201D;&#xFF08;&#x6458;&#x81EA;Go&#x8A9E;&#x8A00;&#x5B98;&#x7DB2;&#xFF1A;<a href="http://golang.org&#xFF09;" target="_blank">http://golang.org&#xFF09;</a></em></p>
<p>Go&#x8A9E;&#x8A00;&#x6709;Google&#x7684;Robert Griesemer, Rob Pike, &#x548C; Ken Thompson&#x65BC;2007&#x5E74;9&#x6708;&#x9AEE;&#x8D77;,
&#x7136;&#x5F8C;&#x5728;2009&#x5E74;&#x7684;11&#x6708;&#x5C0D;&#x5916;&#x6B63;&#x5F0F;&#x9AEE;&#x4F48;. &#x8A9E;&#x8A00;&#x53CA;&#x5176;&#x914D;&#x5957;&#x7684;&#x5DE5;&#x5177;&#x7684;&#x76EE;&#x6A19;&#x662F;&#x5177;&#x6709;&#x9336;&#x9054;&#x529B;,
&#x9AD8;&#x6548;&#x7684;&#x7DE8;&#x8B6F;&#x548C;&#x57F7;&#x884C;, &#x6709;&#x6548;&#x5730;&#x7DE8;&#x5BEB;&#x9AD8;&#x6548;&#x548C;&#x5065;&#x58EF;&#x7684;&#x7A0B;&#x5E8F;.</p>
<p>Go&#x6709;&#x7740;&#x548C;C&#x985E;&#x4F3C;&#x7684;&#x5916;&#x9336;, &#x548C;C&#x4E00;&#x6A23;&#x662F;&#x5C08;&#x696D;&#x7A0B;&#x5E8F;&#x54E1;&#x7684;&#x5DE5;&#x5177;, &#x7528;&#x6700;&#x5C0F;&#x7684;&#x4EE3;&#x50F9;&#x7A6B;&#x5F97;&#x6700;&#x5927;&#x7684;&#x6548;&#x679C;.
&#x4F46;&#x662F;&#x5B83;&#x4E0D;&#x50C5;&#x50C5;&#x662F;&#x4E00;&#x500B;&#x66F4;&#x65B0;&#x7684;C. &#x5B83;&#x9084;&#x5F9E;&#x5176;&#x4ED6;&#x8A9E;&#x8A00;&#x501F;&#x9451;&#x4E86;&#x5F88;&#x591A;&#x597D;&#x7684;&#x60F3;&#x6CD5;, &#x8855;&#x6642;&#x907F;&#x514D;&#x4E86;&#x904E;&#x5EA6;&#x7684;&#x5FA9;&#x96DC;&#x6027;.
Go&#x4E2D;&#x548C;&#x4F75;&#x9AEE;&#x76F8;&#x95DC;&#x7684;&#x7279;&#x6027;&#x662F;&#x65B0;&#x7684;&#x4E5F;&#x662F;&#x6709;&#x6548;&#x7684;, &#x8855;&#x6642;&#x5C0D;&#x6578;&#x64DA;&#x62BD;&#x8C61;&#x548C;&#x9EAB;&#x66CF;&#x5C0D;&#x8C61;&#x7684;&#x652F;&#x6301;&#x4E5F;&#x5F88;&#x9748;&#x6D3B;.
&#x8855;&#x6642;&#x9084;&#x96C6;&#x6210;&#x4E86;&#x81EA;&#x52D5;&#x5783;&#x573E;&#x6536;&#x96C6;&#x7528;&#x65BC;&#x7BA1;&#x7406;&#x5167;&#x5B58;.</p>
<p>Go&#x5C24;&#x5176;&#x9069;&#x95A4;&#x7DE8;&#x5BEB;&#x7DB2;&#x7D61;&#x670D;&#x52D9;&#x76F8;&#x95DC;&#x57FA;&#x790E;&#x8A2D;&#x65BD;, &#x4E5F;&#x9069;&#x95A4;&#x958B;&#x9AEE;&#x4E00;&#x4E9B;&#x5DE5;&#x5177;&#x548C;&#x7E6B;&#x7D71;&#x8EDF;&#x4EF6;.
&#x4F46;&#x662F;Go&#x78BA;&#x5BE6;&#x662F;&#x4E00;&#x500B;&#x901A;&#x7528;&#x7684;&#x7DE8;&#x7A0B;&#x8A9E;&#x8A00;, &#x5B83;&#x4E5F;&#x53EF;&#x4EE5;&#x7528;&#x5728;&#x5716;&#x5F62;&#x5716;&#x50CF;&#x9A45;&#x52D5;, &#x79FB;&#x52D5;&#x61C9;&#x7528;&#x7A0B;&#x5E8F;,
&#x548C;&#x6A5F;&#x5668;&#x5B78;&#x7FD2;&#x7B49;&#x9818;&#x57DF;.&#x5B83;&#x5DF2;&#x7D93;&#x6210;&#x70BA;&#x53D7;&#x6B61;&#x8FCE;&#x7684;&#x4F5C;&#x70BA;&#x7121;&#x985E;&#x4F3C;&#x8173;&#x672C;&#x8A9E;&#x8A00;&#x7684;&#x66FF;&#x4EE3;&#x8005;:
&#x56E0;&#x70BA;Go&#x7DE8;&#x5BEB;&#x7684;&#x7A0B;&#x5E8F;&#x901A;&#x5E38;&#x6BD4;&#x8173;&#x672C;&#x8A9E;&#x8A00;&#x904B;&#x884C;&#x7684;&#x66F4;&#x5FEB;&#x66F4;&#x5B89;&#x5168;, &#x5F88;&#x5C11;&#x6703;&#x9AEE;&#x751F;&#x610F;&#x5916;&#x7684;&#x985E;&#x578B;&#x932F;&#x8AA4;.</p>
<p>Go&#x662F;&#x4E00;&#x500B;&#x958B;&#x6E90;&#x7684;&#x9805;&#x76EE;, &#x56E0;&#x6B64;&#x53EF;&#x4EE5;&#x514D;&#x8CBB;&#x7A6B;&#x7DE8;&#x8B6F;&#x5668;/&#x5EAB;/&#x914D;&#x5957;&#x5DE5;&#x5177;&#x7684;&#x6E90;&#x78BC;.
&#x5B83;&#x7684;&#x8CA2;&#x737B;&#x8005;&#x4F86;&#x81EA;&#x4E00;&#x500B;&#x6D3B;&#x8E8D;&#x7684;&#x5168;&#x7403;&#x793E;&#x5340;. Go&#x53EF;&#x4EE5;&#x904B;&#x884C;&#x5728;&#x985E;UNIX&#x7E6B;&#x7D71;&#x4E0A;,
&#x6BD4;&#x5982;Linux, FreeBSD, OpenBSD, Mac OSX, Plan9, &#x9084;&#x6709; Microsoft Windows.
&#x7DE8;&#x5BEB;&#x7684;&#x7A0B;&#x5E8F;&#x7121;&#x9700;&#x8129;&#x6539;&#x5C31;&#x53EF;&#x4EE5;&#x904B;&#x884C;&#x5728;&#x9019;&#x4E9B;&#x74B0;&#x5883;.</p>
<p>&#x672C;&#x66F8;&#x662F;&#x70BA;&#x4E86;&#x5E6B;&#x52A9;&#x4F60;&#x958B;&#x59CB;&#x5DF2;&#x6709;&#x6548;&#x7684;&#x65B9;&#x5F0F;&#x4F7F;&#x7528;Go, &#x5145;&#x5206;&#x5229;&#x7528;&#x8A9E;&#x8A00;&#x7684;&#x7279;&#x6027;&#x548C;&#x6A19;&#x6E96;&#x5EAB;&#x53BB;&#x7DE8;&#x5BEB;&#x6E05;&#x6670;&#x5730;&#x9053;&#x7684;Go&#x7A0B;&#x5E8F;.</p>
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