沙箱环境接入支付宝接口

Demo下载

https://docs.open.alipay.com/270/106291

沙箱应用参数查看

https://openhome.alipay.com/platform/appDaily.htm?tab=info

沙箱账号测试

https://openhome.alipay.com/platform/appDaily.htm?tab=account

测试

//注意，沙箱下以下代码的‘dev‘不要漏了 public static String gatewayUrl = "https://openapi.alipaydev.com/gateway.do";

原文：https://www.cnblogs.com/suheng/p/9277698.html