src/Common/Ali/Data/TransData.php
protected function getBizContent()
    {
        $content = [
            'out_biz_no'    => $this->trans_no,// 商户转账唯一订单号
            'payee_type'        => strtoupper($this->payee_type),// 收款方账户类型
            'payee_account'     => $this->payee_account,// 收款方账户
            'amount'     => $this->amount,
            'payer_show_name'       => $this->payer_show_name,
            'payer_real_name'    => $this->payer_real_name,
            'payee_real_name'          => $this->payee_real_name,
            'remark'       => $this->remark,
        ];

        return $content;
    }
protected function getBizContent()
    {
        $content = [
            'out_biz_no'    => $this->trans_no,// 商户转账唯一订单号
            'payee_type'        => strtoupper($this->payee_type),// 收款方账户类型
            'payee_account'     => $this->payee_account,// 收款方账户
            'amount'     => $this->amount,
            'payer_show_name'       => $this->payer_show_name,
            'payer_real_name'    => $this->payer_real_name,
            'payee_real_name'          => $this->payee_real_name,
            'remark'       => $this->remark,
        ];

        return $content;
    }
业务请求参数的集合，最大长度不限，除公共参数外所有请求参数都必须放在这个参数中传递

@return string