RESTFUL ExceptionHandler

use think\exception\Handle;use think\Log;use think\Request;class ExceptionHandler extends Handle{    private $code;    private $msg;    private $errorCode;    //需要返回客户端当前请求的URL路径    public function render(\Exception $e)    {        if ($e instanceof BaseException) {            //如果是自定义异常            $this->code = $e->code;            $this->msg = $e->msg;            $this->errorCode = $e->errorCode;        } else {            if (config('app_debug')) {                return parent::render($e);            } else {                $this->code = 500;                $this->msg = '服务器内部错误';                $this->errorCode = 999;                $this->recordErrorLog($e);            }        }        $request = Request::instance();        $result = [            'msg' => $this->msg,            'error_code' => $this->errorCode,            'request_url' => $request->url()        ];        return json($result,$this->code);    }    private function recordErrorLog(\Exception $e)    {        Log::init([            'type' => 'File',            'path' => LOG_PATH,            'level' => ['error']        ]);        Log::record($e->getMessage(),'error');    }