public function get(string $path, array $optional = [])
    {
        $params = array_merge([
            'path' => $path,
        ], $optional);

        return $this->getStream('wxa/getwxacode', $params);
    }
public function get(string $path, array $optional = [])
    {
        $params = array_merge([
            'path' => $path,
        ], $optional);

        return $this->getStream('wxa/getwxacode', $params);
    }
public function get ( string $ path , array $ optional = [ ] ) { $ params = array_merge ( [ 'path' => $ path , ] , $ optional ) ; return $ this -> getStream ( 'wxa/getwxacode' , $ params ) ; }
Get AppCode.

@param string $path
@param array  $optional

@return \EasyWeChat\Kernel\Http\StreamResponse
Get AppCode .