# 正则表达式

- [括号内的正则](/brand/zh/nin-xiang-liao-jie-shen-me/platform-features/promo-codes/regular-expression/regex-inside-the-parentheses.md)
- [括号外的正则](/brand/zh/nin-xiang-liao-jie-shen-me/platform-features/promo-codes/regular-expression/regex-outside-the-parentheses.md)
- [匹配表达式工具正则](/brand/zh/nin-xiang-liao-jie-shen-me/platform-features/promo-codes/regular-expression/match-expression-tool-regex.md)
- [正则详解](/brand/zh/nin-xiang-liao-jie-shen-me/platform-features/promo-codes/regular-expression/regex-explained.md)