qq邮箱有tm毛病

@@ -36,6 +36,7 @@ class Header{
      */
     public function __construct(string $raw_header)
     {
+        $raw_header = str_replace("\r\n\n","\r\n\r\n",$raw_header);
         $raw_header = explode("\r\n\r\n",trim($raw_header));
 
         $this->raw_header = $raw_header[0];