1.集成支付宝沙箱支付功能

2.订单下单
3.回调通知（未成功）
4.回查订单支付状态

src/main/java/cn/xf/basedemo/controller/business/PayOrderController.java

@@ -0,0 +1,45 @@
+package cn.xf.basedemo.controller.business;
+
+
+import cn.xf.basedemo.common.model.RetObj;
+import cn.xf.basedemo.model.req.PayOrderFrom;
+import cn.xf.basedemo.service.OrderService;
+import io.swagger.v3.oas.annotations.Operation;
+import jakarta.annotation.Resource;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletRequest;
+
+/**
+ * PayOrderController
+ *
+ * @author 海言
+ * @date 2025/10/22
+ * @time 14:07
+ * @Description 支付下单控制器
+ */
+@RestController
+@RequestMapping("/pay")
+public class PayOrderController {
+
+    @Resource
+    private OrderService orderService;
+
+    @Operation(summary = "支付宝支付下单", description = "支付宝支付下单")
+    @PostMapping("/ali/createOrder")
+    public RetObj aliCreateOrder(@RequestBody PayOrderFrom from) {
+
+        return orderService.aliCreateOrder(from);
+    }
+
+    //掉单查询支付宝支付订单状态
+    @Operation(summary = "掉单查询支付宝支付订单状态", description = "掉单查询支付宝支付订单状态")
+    @GetMapping("/ali/queryOrderStatus")
+    public String queryAlipayOrderStatus(String orderNo) {
+        return orderService.queryAlipayOrderStatus(orderNo);
+    }
+
+
+}
+