bug修改

amos-boot-module/amos-boot-module-biz/amos-boot-module-equip-biz/src/main/java/com/yeejoin/equipmanage/controller/SupervisionConfigureController.java

@@ -381,13 +381,7 @@ public class SupervisionConfigureController extends AbstractBaseController {
             } catch (ParseException e) {
                 throw new RuntimeException(e);
             }
-            long res = 0;
-            if (start > end){
-                res = start - end;
-            }else {
-                res = end - start;
-            }
-
+            long res = Math.abs(start - end);
             diffMinute = res / 1000 / 60;
         }
         long finalDiffMinute = diffMinute;