速度优化

src/main/java/com/aps/service/Algorithm/MachineCalculator.java

@@ -65,7 +65,7 @@ public class MachineCalculator {
             Machine machine, int processingTime, LocalDateTime currentTime,
             String prevtime, List<GAScheduleResult> existingTasks,double oneTime,double quantity, boolean checkprevtime, boolean islockMachineTime
     ,boolean isInterrupt) {
-        List<GAScheduleResult> machineTasks = existingTasks.stream()
+        List<GAScheduleResult> machineTasks =new ArrayList<>(existingTasks).stream()
                 .filter(t -> t.getMachineId() == machine.getId())
                 .sorted(Comparator.comparingInt(GAScheduleResult::getStartTime))
                 .collect(Collectors.toList());