我是用微信官网的demo作的测试，退款接口出
两个pem证书地址也对呀，用的是网址加绝对路径
回复讨论(解决方案)
curl出错，错误码:58
错误原因查询
业务结果：
错误代码：
错误代码描述：
公众账号ID：
商户号：
子商户号：
设备号：
签名：
微信订单号：
商户订单号：
商户退款单号：
微信退款单号：
退款渠道：
退款金额：
现金券退款金额：
一种原因就证书路径不对，下载[证书调用示例]中PHP实例，路径定好windows组件版中的证书，用
getcwd().'/apiclient_cert.pem'这种写法。
怎样解决的？
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