复制HTTP/1.1 200 OK  Content-type: text/html  Set-Cookie: user_cookie=Rg3vHJZnehYLjVg7qi3bZjzg; Expires=Tue,爬虫 15 Aug 2019 21:47:38 GMT; Path=/; Domain=.169it.com; HttpOnly  [响应体]  1.2.3.4.