修改96333救援过程的救援时长计算规则

amos-boot-system-tzs/amos-boot-module-96333/amos-boot-module-96333-biz/src/main/java/com/yeejoin/amos/boot/module/elevator/biz/service/impl/RescueProcessServiceImpl.java

@@ -95,9 +95,12 @@ public class RescueProcessServiceImpl extends BaseService<RescueProcessDto,Rescu
         Date rescueTime = rescueProcessDto.getRescueTime();
         if(arriveTime != null && dispatchTime != null) {
                 Long arriveTimes = arriveTime.getTime() - dispatchTime.getTime(); // 相差毫秒数
-                String hms = DateUtils.getTimestr(arriveTime,dispatchTime);
                 rescueProcessDto.setIsTimeout(arriveTimes < 1800000 ? false : true);
-                rescueProcessDto.setArriveUseTime(hms);
+        }
+        // 救援时长  用完成时间减去到达时间
+        if(rescueTime != null && dispatchTime != null) {
+            String hms = DateUtils.getTimestr(rescueTime,dispatchTime);
+            rescueProcessDto.setArriveUseTime(hms);
         }
         SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
         if(dispatchTime != null)  rescueProcessDto.setDispatchTimeStr(sdf.format(dispatchTime));