message.httpVersion
在服务器请求的情况下,客户端发送的 HTTP 版本。在客户端响应的情况下,连接到服务器的 HTTP 版本。可能是 '1.1' 或 '1.0'。
¥In case of server request, the HTTP version sent by the client. In the case of
client response, the HTTP version of the connected-to server.
Probably either '1.1' or '1.0'.
message.httpVersionMajor 是第一个整数,message.httpVersionMinor 是第二个。
¥Also message.httpVersionMajor is the first integer and
message.httpVersionMinor is the second.