post请求报文
post请求报文
POST /02_WEB_HTTP/index.html HTTP/1.1
Accept: application/x-ms-application, image/jpeg, application/xaml+xml, image/gif, image/pjpeg, application/x-ms-xbap, */*
Referer: http://localhost:8080/02_WEB_HTTP/form.html
Accept-Language: zh-CN,en-US;q=0.7,ko-KR;q=0.3
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.3)
Content-Type: application/x-www-form-urlencoded
Accept-Encoding: gzip, deflate
Host: localhost:8080
Content-Length: 30
Connection: Keep-Alive
Cache-Control: no-cache
username=admin&password=123123
post请求报文:
请求首行
POST /02_WEB_HTTP/index.html HTTP/1.1
请求方式 请求路径 协议名/协议版本
请求头
Accept: application/x-ms-application, image/jpeg, application/xaml+xml, image/gif, image/pjpeg, application/x-ms-xbap, */*
Referer: http://localhost:8080/02_WEB_HTTP/form.html
Accept-Language: zh-CN,en-US;q=0.7,ko-KR;q=0.3
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.3)
Content-Type: application/x-www-form-urlencoded
指的是请求体中的内容类型:application/x-www-form-urlencoded指请求体中的内容将会使用URL编码
username=%E5%AD%99%E6%82%9F%E7%A9%BA
当发送中文参数时,我们需要将字符转换为二进制编码来发送
url编码指的是,将字符转换为二进制编码,然后在将二进制转换为十六进制
发送请求参数时以十六进制形式发送
Accept-Encoding-
Accept-Encoding: gzip, deflate
Host: localhost:8080
Content-Length: 30
请求体的长度:
Connection: Keep-Alive
Cache-Control: no-cache
缓存的管理:no-cache不使用缓存