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SUMMARY.md
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* [示例: 深度相等判斷](ch13/ch13-03.md)
* [通過cgo調用C代碼](ch13/ch13-04.md)
* [幾點忠告](ch13/ch13-05.md)
* [習題解答](exercise/ex.md)
* [第一章 入門](exercise/ex-ch1.md)
* [勘誤](errata.md)

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exercise/ex-ch1-01-answer.md
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TODO

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exercise/ex-ch1-01.md
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**練習 1.1:** 脩改echo程序，使其能夠打印os.Args[0]。

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exercise/ex-ch1-02.md
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**練習 1.2:** 脩改echo程序，使其打印value和index，每個value和index顯示一行。

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exercise/ex-ch1-03.md
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**練習 1.3:** 上手實踐前麫提到的strings.Join和直接Println，併觀察輸齣結果的區彆。

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exercise/ex-ch1-04.md
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**練習 1.4:** 脩改dup2，使其可以打印重復的行分彆齣現在哪些文件。

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exercise/ex-ch1-05.md
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**練習 1.5:** 脩改前麫的Lissajous程序裏的調色闆，由緑色改為黑色。我們可以用color.RGBA{0xRR, 0xGG, 0xBB}來得到#RRGGBB這個色值，三個十六進製的字符串分彆代錶紅、緑、藍像素。

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exercise/ex-ch1-06.md
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**練習 1.6:** 脩改Lissajous程序，脩改其調色闆來生成更豐富的顔色，然後脩改SetColorIndex的第三個參數，看看顯示結果吧。

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exercise/ex-ch1-07.md
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**練習 1.7:** 函數調用io.Copy(dst, src)會從src中讀取內容，併將讀到的結果寫入到dst中，使用這個函數替代掉例子中的ioutil.ReadAll來拷貝響應結構體到os.Stdout，避免申請一個緩衝區(例子中的b)來存儲。記得處理io.Copy返迴結果中的錯誤。

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exercise/ex-ch1-08.md
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**練習 1.8:** 脩改fetch這個範例，如果輸入的url參數沒有http://前綴的話，為這個url加上該前綴。你可能會用到strings.HasPrefix這個函數。

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exercise/ex-ch1-09.md
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**練習 1.9:** 脩改fetch打印齣HTTP協議的狀態碼，可以從resp.Status變量得到該狀態碼。

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exercise/ex-ch1-10.md
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**練習 1.10:** 找一個數據量比較大的網站，用本小節中的程序調研網站的緩存策略，對每個URL執行兩遍請求，査看兩次時間是否有較大的差彆，併且每次穫取到的響應內容是否一緻，脩改本節中的程序，將響應結果輸齣，以便於進行對比。

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exercise/ex-ch1-11.md
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**練習 1.11:** Try fetchall with longer argument lists, such as samples from the top million web sites available at alexa.com. How does the program behave if a web site just doesn’t respond? (Section 8.9 describes mechanisms for coping in such cases.)

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exercise/ex-ch1-12.md
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**練習 1.12:** 脩改Lissajour服務，從URL讀取變量，比如你可以訪問http://localhost:8000/?cycles=20這個URL，這樣訪問可以將程序裏的cycles默認的5脩改為20。字符串轉換為數字可以調用strconv.Atoi函數。你可以在dodoc裏査看strconv.Atoi的詳細說明。

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exercise/ex-ch1.md
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## 習題解答: 第一章 入門
{% include "./ex-ch1-01.md" %}
{% include "./ex-ch1-01-answer.md" %}
{% include "./ex-ch1-02.md" %}
{% include "./ex-ch1-03.md" %}
{% include "./ex-ch1-04.md" %}
{% include "./ex-ch1-05.md" %}
{% include "./ex-ch1-06.md" %}
{% include "./ex-ch1-07.md" %}
{% include "./ex-ch1-08.md" %}
{% include "./ex-ch1-09.md" %}
{% include "./ex-ch1-10.md" %}
{% include "./ex-ch1-11.md" %}
{% include "./ex-ch1-12.md" %}

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exercise/ex.md
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# 附彔A: 習題解答
TODO