. Use the question mark (?) wildcard to represent any character, as in (??3*.txt), which only displays text files with a '3' as the third character in the file name.
。问号 (?) 通配符可用于表示任意一个字符，如 (??3*.txt) 用于仅显示名称的第三个字符是 &quot; 3 &quot; 的文本文件。