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                企業??AI智能體構建引擎,智能編排和調試,一鍵部署,支持知識庫和私有化部署方案 廣告
                ## http協議——超文本(文本,圖片,視頻。。。)傳輸協議 http協議是工作在TCP/IP協議基礎上的,網絡上所有數據傳輸,底層都是tcp/ip協議 http協議:目的是供發布和接收HTML頁面的方法 http/1.0 短連接:數據一旦發送過去,馬上斷開鏈接 http/1.1 長連接:數據超時才會斷開鏈接,一般是30秒 請求數:請求文件,請求每個資源(圖片,視頻。。。) ![](https://box.kancloud.cn/df1d1d4a1af737cb7f30708a52abdafe_991x185.png) ## 防盜鏈: ~~~ if(isset($_SERVER['HTTP_REFERER'])){ if(strpos($_SERVER['HTTP_REFERER'],"http://www.php.com/")==0){ echo "賬號密碼:12344555"; }else{ echo "跳轉到警告頁面"; } }else{ echo "你是盜鏈者"; } ~~~
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