实现了管理员查询所有订单功能

src/main/java/icu/sunway/ai_spring_example/Controllers/OrderController.java

@@ -69,6 +69,30 @@ public class OrderController {
         return ResponseEntity.success(result);
     }
 
+    /**
+     * 分页查询所有订单（管理员用）
+     */
+    @GetMapping("/admin/page")
+    public ResponseEntity<Map<String, Object>> getAllOrderPage(
+            @RequestParam(defaultValue = "1") Integer page,
+            @RequestParam(defaultValue = "10") Integer size,
+            @RequestParam(required = false) Integer status,
+            @RequestParam(required = false) String orderNo
+    ) {
+        log.info("查询所有订单列表: page={}, size={}, status={}, orderNo={}",
+                page, size, status, orderNo);
+
+        Page<OrderListVO> orderPage = orderService.getAllOrderPage(page, size, status, orderNo);
+
+        Map<String, Object> result = new HashMap<>();
+        result.put("list", orderPage.getRecords());
+        result.put("total", orderPage.getTotal());
+        result.put("page", page);
+        result.put("size", size);
+
+        return ResponseEntity.success(result);
+    }
+
     /**
      * 查询订单详情
      */

src/main/java/icu/sunway/ai_spring_example/Service/Impl/OrderServiceImpl.java

@@ -265,6 +265,56 @@ public class OrderServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo> im
         return voPage;
     }
 
+    @Override
+    public Page<OrderListVO> getAllOrderPage(Integer page, Integer size, Integer status, String orderNo) {
+        QueryWrapper<OrderInfo> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("is_deleted", 0); // 排除逻辑删除的记录
+
+        if (status != null) {
+            queryWrapper.eq("status", status);
+        }
+        if (orderNo != null && !orderNo.isEmpty()) {
+            queryWrapper.like("order_no", orderNo);
+        }
+
+        queryWrapper.orderByDesc("create_time");
+
+        Page<OrderInfo> pageInfo = new Page<>(page, size);
+        Page<OrderInfo> orderPage = orderInfoMapper.selectPage(pageInfo, queryWrapper);
+
+        // 转换为VO对象（复用已有的转换逻辑）
+        Page<OrderListVO> voPage = new Page<>(page, size, orderPage.getTotal());
+        List<OrderListVO> voList = orderPage.getRecords().stream().map(orderInfo -> {
+            OrderListVO vo = new OrderListVO();
+            BeanUtils.copyProperties(orderInfo, vo);
+            QueryWrapper<OrderItem> itemQueryWrapper = new QueryWrapper<>();
+            itemQueryWrapper.eq("order_id", orderInfo.getId());
+            List<OrderItem> itemList = orderItemMapper.selectList(itemQueryWrapper);
+            Integer count = 0;
+            for (OrderItem item : itemList) {
+                count += item.getQuantity();
+            }
+            vo.setProductCount(count);
+            return vo;
+        }).collect(Collectors.toList());
+
+        voPage.setRecords(voList);
+
+        // 转换状态码为文本
+        voPage.getRecords().forEach(vo -> {
+            switch (vo.getStatus()) {
+                case 0: vo.setStatusText("待付款"); break;
+                case 1: vo.setStatusText("待发货"); break;
+                case 2: vo.setStatusText("待收货"); break;
+                case 3: vo.setStatusText("已完成"); break;
+                case 4: vo.setStatusText("已取消"); break;
+                default: vo.setStatusText("未知状态");
+            }
+        });
+
+        return voPage;
+    }
+
     @Override
     public OrderVO getOrderDetail(Long orderId, Long userId) {
         // 查询订单主信息

src/main/java/icu/sunway/ai_spring_example/Service/OrderService.java

@@ -43,4 +43,6 @@ public interface OrderService extends IService<OrderInfo> {
     void updateOrderStatus(OrderStatusDTO statusDTO);
 
     Long createOrderDirectly(OrderDTO orderDTO, Long productId , Long skuId);
+
+    Page<OrderListVO> getAllOrderPage(Integer page, Integer size, Integer status, String orderNo);
 }