## Http\\Response->cookie 设置`HTTP`响应的`cookie`信息。此方法参数与`PHP`的`setcookie`完全一致。 ~~~ function Http\Response->cookie(string $key, string $value = '', int $expire = 0 , string $path = '/', string $domain = '', bool $secure = false , bool $httponly = false); ~~~ > cookie设置必须在end方法之前 ## 注意事项