正则:获取链接的主要域名
https://pianpai.com/xxxadas
1 | https:\/\/[^\/]+ |
获取结果为:https://pianpai.com
http与https的区别
http://pianpai.com/yyyyyyy
1 | http:\/\/[^\/]+ |
获取结果为:http://pianpai.com
https://pianpai.com/xxxadas
1 | https:\/\/[^\/]+ |
获取结果为:https://pianpai.com
http与https的区别
http://pianpai.com/yyyyyyy
1 | http:\/\/[^\/]+ |
获取结果为:http://pianpai.com