# 1. 導讀

嘿！Socket 程式設計讓你覺得很挫折嗎？

＂這份教材是否只摘錄了 man 使用手冊而已呢？＂

＂網路程式很難嗎？＂

你想要設計很酷的網路程式，可是沒有那麼多空閒時間可以瞭解一大堆資料結構，而且還需要知道＂呼叫 connect() 之前一定要先呼叫 bind()＂的順序等。

好，猜到了嗎！其實我已經完成了這件痛苦的事情，我正要與你們分享這些資訊，所以你來這裡就對了。

本文的目的是提供一份網路程式設計簡介，給想要了解網路程式的 C 程式設計師。

在這邊做個小結，我在本文件加上最新的資訊（其實也還好），並增加 IPv6 的介紹！大家盡情享受閱讀吧！


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