add

app/exception/HttpResponseException.php

@@ -0,0 +1,22 @@
+<?php
+namespace app\exception;
+
+use RuntimeException;
+use support\Response;
+
+class HttpResponseException extends RuntimeException
+{
+    protected $response;
+
+    // 接收 Response 实例作为参数
+    public function __construct(Response $response)
+    {
+        $this->response = $response;
+    }
+
+    // 获取响应对象
+    public function getResponse()
+    {
+        return $this->response;
+    }
+}