采集时,怎么用正则表达式读取时间:“2023/3/25 12:47:49”
采集网站地址:http://www.chinaidr.com/tradenews/2023-03/221854.html
(\d{4}\/\d{1,2}\/\d{1,2}\s+\d{1,2}:\d{1,2}:\d{1,2})