Question

这就是我试过的

telnet www.google.com 80

Get   HTTP/1.1  Host:www.google.com

这是我收到的回复

HTTP/1.0 400 Bad Request
Content-Type: text/html; charset=UTF-8
Content-Length: 925
Date: Sat, 24 Nov 2012 19:37:42 GMT
Server: GFE/2.0

如何使这项工作？我尝试使用telnet访问www.google.com

Answer 1

$ telnet www.google.com 80
Trying 173.194.38.82...
Connected to www.google.com.
Escape character is '^]'.
GET / HTTP/1.1

HTTP/1.1 302 Found
Location: http://www.google.co.jp/
Cache-Control: private
Content-Type: text/html; charset=UTF-8
[.... skipped ....]

Answer 2

发出请求后：

GET / HTTP/1.1

您还需要输入空行以显示您的请求已结束，否则将不会返回任何内容。

参考：http://blog.nullspace.io/day-208.html

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