Chunked transfer encoding is a data transfer mechanism in version 1.1 of the Hypertext Transfer Protocol (HTTP) in which data is sent in a series of "chunks". It uses the Transfer-Encoding HTTP header in place of the Content-Length header, which the earlier version of the protocol would otherwise re... [更多]

1. http://www.ip.cn/getip.php?action=getip，拿到的是IP，地理位置 2. http://whois.pconline.com.cn/ip.jsp，拿到的是地理位置