fix: 设备最后上数时间，新增字段，接口调用，小程序显示。

intc-modules/intc-weixin/src/main/java/com/intc/weixin/service/PayOrderBusinessService.java

@@ -92,6 +92,14 @@ public interface PayOrderBusinessService {
      */
     int compensateUnpaidOrders();
 
+    /**
+     * 主动确认单笔订单支付状态。
+     *
+     * @param outTradeNumber 商户订单号
+     * @return 是否已确认并处理支付成功
+     */
+    boolean confirmPaidOrder(String outTradeNumber);
+
     /**
      * 修复已支付订单中设备有效期未落库的异常数据。
      *

intc-modules/intc-weixin/src/main/java/com/intc/weixin/service/impl/PayOrderBusinessServiceImpl.java

@@ -570,6 +570,49 @@ public class PayOrderBusinessServiceImpl implements PayOrderBusinessService {
         return Boolean.TRUE.equals(success);
     }
 
+    @Override
+    public boolean confirmPaidOrder(String outTradeNumber) {
+        if (outTradeNumber == null || outTradeNumber.isEmpty()) {
+            return false;
+        }
+
+        PayOrder order = queryByOutTradeNumber(outTradeNumber);
+        if (order == null) {
+            log.warn("[支付确认] 本地订单不存在: outTradeNumber={}", outTradeNumber);
+            return false;
+        }
+        if (PayOrderStatus.SUCCESS.equals(order.getOrderStatus())) {
+            log.info("[支付确认] 订单已成功: orderId={}, outTradeNumber={}", order.getId(), outTradeNumber);
+            return true;
+        }
+
+        String queryResult = wxPayService.queryOrderByOutTradeNo(outTradeNumber);
+        if (queryResult == null) {
+            log.warn("[支付确认] 查询微信订单失败: orderId={}, outTradeNumber={}", order.getId(), outTradeNumber);
+            return false;
+        }
+
+        JSONObject resultJson = JSONUtil.parseObj(queryResult);
+        String tradeState = resultJson.getStr("trade_state");
+        if ("SUCCESS".equalsIgnoreCase(tradeState)) {
+            return compensateSingleOrder(order, resultJson);
+        }
+
+        if ("CLOSED".equalsIgnoreCase(tradeState)) {
+            payOrderMapper.update(null,
+                new LambdaUpdateWrapper<PayOrder>()
+                    .eq(PayOrder::getId, order.getId())
+                    .ne(PayOrder::getOrderStatus, PayOrderStatus.SUCCESS)
+                    .set(PayOrder::getOrderStatus, PayOrderStatus.CLOSED)
+                    .set(PayOrder::getTradeState, "CLOSED")
+                    .set(PayOrder::getTradeStateDescription, "微信侧已关闭")
+            );
+        }
+        log.info("[支付确认] 订单未支付成功: orderId={}, outTradeNumber={}, tradeState={}",
+            order.getId(), outTradeNumber, tradeState);
+        return false;
+    }
+
     @Override
     @Transactional(rollbackFor = Exception.class)
     public int repairPaidOrderDeviceDeadTime() {