The minute you think of giving up, think of the reason why you held on so long!
发布时间：2016-06-11 22:59:04
可以通过 man 命令查看：man 7 glob[:alnum:] Alphanumeric characters.（匹配当前归类中的数字、大写和小写字母字符，等同于[A-Za-z0-9]）[:alpha:] Alphabetic characters.（匹配当前归类中的大写和小写字母字符,等同于[A-Za-z]）[:blank:] Space or tab characters.（匹配一个空.........【阅读全文】
