TELNET www.csua.berkeley.edu /PORT=80
telnet www.stanford.edu 80
GET /officers.html HTTP/1.0Content-type: mime-type
PUT /dir/my_file.txt HTTP/1.1Host: iis-serverContent-Length: 10
HTTP/1.1 100 ContinueServer: Microsoft-IIS/5.0Date: Thu, 28 Feb 2002 15:56:00 GMT
http://66.102.7.104/search?q=cache:_byIZUKri7MJ:www.4ngel.net/article/33.htm+telnet+80+port+content-type&hl=zh-TW