PayController.php Line:72 Function:log Args:["{\"err_desc\":\"Unable to verify signature\",\"err_msg\":\"get_brand_wcpay_request:fail\",\"err_code\":\"-1\"}","paylog"] Log Description: LogMsg:{"err_desc":"Unable to verify signature","err_msg":"get_brand_wcpay_request:fail","err_code":"-1"} {"appId":"wxfa445c122a1c923b","nonceStr":"gd9asewju3e8s700e6jcbw46gb7y2wkc","package":"prepay_id=wx1112550176338405fbbe409f3847662289","signType":"MD5","timeStamp":"1557550501","paySign":"4331C0806558D7EE73440E5E1D457AA5"} 返回的参加就是说不能验证签名,不知道为什么,用的是官方的demo,下单都成了, 有没有大神知道怎么搞,我搞了两天了