匹配单行和多行注释: \/\*[\s\S]*\*\/|\/\/.* 匹配空白行: ^\s*(?=\r?$)\n 匹配换行符: \n 匹配空白符: \s+ 相关文章: 2022-12-23 2022-12-23 2021-06-03 2021-12-09 2022-12-23 2022-12-23 2021-11-17