获取请求消息中所有头字段(刘志洋)<hr>
accept : */*<br />user-agent : Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)<br />accept-encoding : gzip, br, zstd, deflate<br />host : 8.140.246.49:8080<br />