>[danger]**1. 新建swoole.php 并copy官網代碼** ~~~ //高性能HTTP服務器 $http = new Swoole\Http\Server("0.0.0.0", 9501); $http->on("start", function ($server) { echo "Swoole http server is started at http://192.168.108.130:9501\n"; }); $http->on("request", function ($request, $response) { $response->header("Content-Type", "text/plain"); $response->end("Hello World\n"); }); $http->start(); ~~~ ***** >[danger]**2. 在終端查看效果**  ***** >[danger]**3. 從代碼理解swoole** ~~~ // 實例化swoole服務 $http = new Swoole\Http\Server("0.0.0.0", 9501); // 注冊 啟動 start 事件 $http->on("start", function ($server) { echo "Swoole http server is started at http://192.168.108.130:9501\n"; }); // 注冊 請求 request事件 $http->on("request", function ($request, $response) { $response->header("Content-Type", "text/plain"); $response->end("Hello World\n"); }); // 嘗試輸出內容查看程序運行順序 echo "初心\n"; // 啟動swoole服務 $http->start(); ~~~ >[danger] 可見注冊事件 并未啟動，所以echo 先輸出內容