V2EX charset

Charset

定义 Definition

Charsetcharacter set(字符集)的缩写,指一组字符及其编码方式的集合,用于在计算机中表示文本。常见的字符集包括 ASCII、UTF-8、ISO-8859-1 等。

发音 Pronunciation

/trst/

例句 Examples

The webpage failed to display Chinese characters because the wrong charset was specified.
这个网页无法显示中文字符,因为指定了错误的字符集。

When developing multilingual applications, developers must ensure that the charset is set to UTF-8 to support a wide range of characters from different writing systems.
在开发多语言应用程序时,开发者必须确保字符集设置为 UTF-8,以支持来自不同书写系统的各种字符。

词源 Etymology

Charsetcharacter(字符)和 set(集合)两个词缩合而成。Character 源自古法语 caractere,最终可追溯至希腊语 kharaktēr,原意为"刻印的标记"。Set 源自古英语 settan,意为"放置、安排"。这个缩写词随着计算机技术的发在20世纪后半叶广泛使用,最初出现在早期的互联网协议和编程语言文档中,用于描述计算机如何将数字编码映射到可显示的字符。

相关词汇 Related Words

文学与技术文献引用 Notable References

  • RFC 2616(HTTP/1.1 规范)中,charset 作为 Content-Type 头部的参数被正式定义,用于声明HTTP响应中文本内容的字符编码方式。
  • Joel Spolsky 的著名文章 The Absolute Minimum Every Software Developer Absolutely, Positively Must Know About Unicode and Character Sets (No Excuses!) 中详细讨论了字符集的历史与重要性。
  • 在 W3C 的 HTML 规范中,<meta charset="UTF-8"> 是声明网页字符集的标准方式,这一用法在现代 Web 开发中无处不在。
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