支付宝当面付功能demo运行解读
下载java版本的sdk的demo:
然后拷入idea中:
准备工作:
(1)验签工具下载:蚂蚁金服上面下载:
https://openclub.alipay.com/read.php?tid=955&fid=46
网址:https://openclub.alipay.com/read.php?tid=955&fid=46


(2)二维码生成器:草料二维码
https://cli.im/text?ea6dabbb8c0330198716a121dbc6c973
网址:https://www.bejson.com/
(4)修改demo的配置文件为自己支付宝的东西:修改如上图所示。其中

(5)运行main函数:
可以查看入参:
{
"out_trade_no": "tradeprecreate15135977745583678986",
"seller_id": "",
"total_amount": "0.01",
"undiscountable_amount": "0",
"subject": "xxx品牌xxx门店当面付扫码消费",
"body": "购买商品3件共20.00元",
"goods_detail": [
{
"goods_id": "goods_id001",
"goods_name": "xxx小面包",
"quantity": 1,
"price": "10"
},
{
"goods_id": "goods_id002",
"goods_name": "xxx牙刷",
"quantity": 2,
"price": "5"
}
],
"operator_id": "test_operator_id",
"store_id": "test_store_id",
"extend_params": {
"sys_service_provider_id": "2088100200300400500"
},
"timeout_express": "120m"
}
响应结果:
{
"code": "10000",
"msg": "Success",
"out_trade_no": "tradeprecreate15135977745583678986",
"qr_code": "https://qr.alipay.com/bax088418zec0q1wkhgm00a9"
}

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