jude-user-recharge/app/common/service/PaymentFactory.php

<?php

namespace app\common\service;

class PaymentFactory
{
    /**
     * 创建支付服务实例
     */
    public static function create($payMethod, $payConfigId = 0)
    {

        switch ($payMethod) {
            case 'wechat':
                return new WechatPaymentService($payMethod, $payConfigId);
            case 'alipay':
                return new AlipayPaymentService($payMethod, $payConfigId);
            default:
                throw new \Exception('不支持的支付方式');
        }
    }
}