题目内容
GET request will retrieve the entire source including both HTML pages and MIME types.
查看答案
搜索结果不匹配？点我反馈
更多问题
If the URL ends with characters such as.html, .htm, .asp, .aspx, .php, .jsp, .jspx or a slash, they are all MIME types.
Characters such as.html,.htm, .asp, .aspx, .php, .jsp, .jspx or a slash can include all HTML Web resource.
“?"in a Web site may cause the crawler to download an infinite number of URLs from the site, which is a spider trap.
URL normalization is useful for crawlers to avoid crawling the same resource more than once.
微信支付 
支付宝支付