V2EX lowercamelcase

LowerCamelCase

释义 Definition

lowerCamelCase(也常写作 lower camel case)是一种编程命名法:由多个单词连写,不加空格或下划线;第一个单词首字母小写,后续单词首字母大写。常用于变量名、函数名、方法名等(如:userNamegetUserInfo)。

发音 Pronunciation (IPA)

/lor kmlkes/

例句 Examples

Use lowerCamelCase for Javascript function names.
在 Javascript 中,函数名使用 lowerCamelCase。

In many APIs, lowerCamelCase improves readability because it separates words without underscores, especially in longer identifiers like fetchUserProfileById.
在许多 API 中,lowerCamelCase 通过不使用下划线来分隔单词,从而提升可读性,尤其适用于较长的标识符,比如 fetchUserProfileById

词源 Etymology

camelCase 的比喻来自“骆驼的驼峰”:单词连接在一起,而每个后续单词的首字母大写像一个个“凸起”。前面的 lower- 表示“首字母小写”的那一类(与首字母大写的 UpperCamelCase / PasclCase 相对)。

相关词 Related Words

文学/作品用例 Literary & Notable Works

该术语主要出现在编程教材、代码规范与技术写作中(通常以 lowerCamelCase 或与其密切相关的 camelCase 形式被讨论),例如:

  • Clean Code(Robert C. Martin)
  • The Pragmatic Programmer(Andrew Hunt & David Thomas)
  • Javascript: The Good Parts(Douglas Crockford)
  • 常见的团队/社区代码风格指南(如 Javascript/Java 等语言的命名规范章节)
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