根据桩号查询上下行相机加排序，球机在前

zc-business/src/main/java/com/zc/business/controller/VideoController.java

@@ -35,12 +35,9 @@ import org.springframework.web.bind.annotation.RestController;
 
 import javax.annotation.Resource;
 import java.io.IOException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
+import java.util.*;
 import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
 
 
 /**
@@ -523,7 +520,14 @@ public class VideoController extends BaseController {
         List<DcDevice> centerCameraList = iDcDeviceService.selectNearCamPile(UniversalEnum.TWO.getValue(), startMileage,endMileage);
         upCameraList.addAll(centerCameraList);
         List<DcDevice> downCameraList = iDcDeviceService.selectNearCamPile(UniversalEnum.THREE.getValue(),startMileage,endMileage);
-        result.put("upCamera",upCameraList);
+        // 排序
+        List<DcDevice> sortedList = upCameraList.stream()
+                .sorted(Comparator.comparingInt((DcDevice d) ->
+                                "1-2".equals(d.getChildType()) ? 0 : 1)
+                        .thenComparing(DcDevice::getStakeMark, Comparator.reverseOrder()))
+                .collect(Collectors.toList());
+
+        result.put("upCamera",sortedList);
         result.put("downCamera",downCameraList);
 
         return AjaxResult.success(result);