摘要: select * from mm1 where ma not regexp '[ABCDEF]' 查询ma字段中不包含ABCDEF中任意字符的所有记录select * from mm1 where ma regexp '[ABCDEF]' 查询ma字段中包含ABCDEF中任意字符的所有记录selec 阅读全文
posted @ 2021-10-21 12:31 myrj 阅读(38) 评论(0) 推荐(0)
摘要: url="https://www.liepin.com/campus/" import requests from bs4 import BeautifulSoup rr=requests.get(url) soup =BeautifulSoup(rr.text, "lxml") for itema 阅读全文
posted @ 2021-10-21 06:49 myrj 阅读(485) 评论(0) 推荐(0)