feat:修复ser

@@ -11,6 +11,7 @@ class SimpleRequest
     public string $method;
     public array  $header;
     public array  $cookie;
+    public string $rawContent;
 
     public function __construct($data)
     {
@@ -21,5 +22,14 @@ class SimpleRequest
         $this->method = $data['method'];
         $this->header = $data['header'];
         $this->cookie = $data['cookie'];
+        $this->rawContent = $data['rawContent'];
+        if ($this->method == 'POST') {
+            if (count($this->post) == 0) {
+                $data = json_decode($this->rawContent, true);
+                if ($data) {
+                    $this->post = $data;
+                }
+            }
+        }
     }
 }

@@ -40,6 +40,7 @@ class SimpleServerCoroutine
                 'method' => $request->getMethod(),
                 'header' => $request->header ?: [],
                 'cookie' => $request->cookie ?: [],
+                'rawContent' => $request->rawContent() ?: ''
             ];
             $simpleRequest = new SimpleRequest($requestInfo);
             $res = call_user_func($callback, $simpleRequest);