其中模板库中存在通配符“*”与“？”，字符 * 表示任意0个或多个字符；字符‘？’表示任意一个字符；匹配规则对字母的大小不敏感，即字母大小写认为是同一个字符。-Which exists in the template library wildcard "*" and "?" Character　*　stands for any 0 or more characters　character　?　Represents any single character　matching rule is not sensitive to the size of the letters, that the case of letters that are the same character.