什么是字符串转义?
字符串转义是将文本中的特殊字符转换为转义序列的过程。例如,双引号 " 转换为 \",换行符转换为 \n,反斜杠转换为 \\。这在编程语言中非常常见,因为特殊字符在字符串字面量中有语法含义,需要转义才能表示字符本身。
本工具支持以下功能:
- 转义:将双引号、单引号、换行符、制表符、反斜杠等特殊字符转换为转义序列
- 去转义:将转义序列还原为原始字符,支持
\"、\'、\n、\r、\t、\\、\uXXXX、\xHH等格式 - Unicode转中文:将
\u4e2d\u6587这样的 Unicode 转义序列还原为中文字符 - 中文转Unicode:将中文字符转换为
\uXXXX格式的 Unicode 转义序列
常见使用场景:在 JSON、JavaScript、Java 等语言中处理含特殊字符的字符串;调试转义字符问题;将国际化文本转换为 Unicode 编码格式。
What is String Escaping?
String escaping converts special characters in text into escape sequences. For example, double quotes " become \", newlines become \n, and backslashes become \\. This is essential in programming languages where special characters have syntactic meaning in string literals and must be escaped to represent the character itself.
This tool supports the following features:
- Escape — Convert double quotes, single quotes, newlines, tabs, and backslashes into escape sequences
- Unescape — Restore escape sequences back to original characters, supporting
\",\',\n,\r,\t,\\,\uXXXX,\xHH - Unicode to Chinese — Convert
\u4e2d\u6587Unicode escape sequences back to Chinese characters - Chinese to Unicode — Convert Chinese characters to
\uXXXXUnicode escape sequences
Common use cases: handling strings with special characters in JSON, JavaScript, Java; debugging escape character issues; converting internationalized text to Unicode encoding format.