For instance, the character class [: punct:] stands for all punctuation characters in the current locale.

例如，字符类[：punct：]表示当前语言环境中的所有标点字符。

youdao

For instance, the character class [: punct:] stands for all punctuation characters in the current locale.

例如，字符类[：punct：]表示当前语言环境中的所有标点字符。

youdao