src/Gateways/Alipay.php
public function apply(array $options)
    {
        $options['product_code'] = $this->getProductCode();
        $this->config['biz_content'] = json_encode($options);
        $this->config['method'] = $this->getMethod();
        $this->config['sign'] = $this->getSign();
    }
public function apply(array $options)
    {
        $options['product_code'] = $this->getProductCode();
        $this->config['biz_content'] = json_encode($options);
        $this->config['method'] = $this->getMethod();
        $this->config['sign'] = $this->getSign();
    }
应用参数
@param array $options
@return mixed|void