摘要: HTTP is also used as a generic protocol for communication betweenuser agents and proxies/gateways to other Internet systems, includingthose supported by the SMTP [16], NNTP [13], FTP [18], Gopher [2],... 阅读全文
posted @ 2009-06-04 00:31 坐看风起 阅读(134) 评论(0) 推荐(0)