摘要: %:匹配零个及多个任意字符; _:与任意单字符匹配; []:匹配一个范围; [^]:排除一个范围 ;-:连字符 Symbol Meaning like '5[%]' 5% like '[_]n' n like '[a-cdf]' a, b, c, d, or f like '[-acdf]' -, 阅读全文
posted @ 2020-06-16 11:41 littlewrong 阅读(881) 评论(0) 推荐(0) 编辑