Words match case insensitively, and may include a * wildcard. So: foo matches the string foo surrounded by word delimiters (e.g. punctuation and whitespace or start/end of line). foo* matches any such word that begins foo. *foo* matches any such word which includes the 3 letters foo.
foo matches the string foo surrounded by word delimiters (e.g. punctuation and whitespace or start/end of line).
foo* matches any such word that begins foo.
*foo* matches any such word which includes the 3 letters foo.
比對 foo 也同時會找到字串 foo 周邊的分隔符號(例如:逗號、空白或是句首與句尾)。
尋找 foo*,會找到所有以 foo 開頭的字。
尋找 *foo*,可能會找到所有包含 foo 的字。