HTTP ＧＥＴ请求报文格式示例
<br />GET [URL] [Version e.g. HTTP/1.1]<br />HOST: [hostname]<br />Accept-Encoding:[format e.g x-gzip,gzip,deflate]<br />User-agent:[broswer type]<br />Accept-Language:[languages]<br /> <br />其中第一行为报文的请求行（Req
