substrings中文什么意思

例句与用法

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1. expression containing substrings and delimiters
   表达式，包含子字符串和分隔符。
2. integer that specifies where the substring starts
   指定子字符串开始位置的整数。
3. gets the number of substrings captured by the group
   获取由该组捕获的子字符串数。
4. the actual substring that was captured by the match
   通过匹配捕获的实际子字符串。
5. integer that specifies the length of the substring
   指定子字符串长度的整数。