代码优化

performance-web/src/main/java/com/clx/performance/service/impl/trace/TruckTraceServiceImpl.java

@@ -82,6 +82,8 @@ public class TruckTraceServiceImpl implements TruckTraceService {
         // 停留时长计算
         Integer parkIdx = null;
         for (int i=0; i<traceList.size(); i++){
+            if (traceList.get(i).getSpeed() == null){continue;}
+
             if (traceList.get(i).getSpeed().compareTo(new BigDecimal(PARK_SPEED)) < 0){
                 parkIdx = i;
             }