Comment utiliser Java pour implémenter la fonction de gestion du transport du système de gestion d'entrepôt

import java.util.ArrayList;
import java.util.List;

public class TransportationManager {
    private List<TransportationTask> tasks;

    public TransportationManager() {
        tasks = new ArrayList<>();
    }

    public void createTask(String source, String destination, double weight, String date) {
        TransportationTask task = new TransportationTask(source, destination, weight, date);
        tasks.add(task);
        System.out.println("运输任务已创建：" + task);
    }

    public void assignTask(TransportationTask task, String assignedTo) {
        task.setAssignedTo(assignedTo);
        System.out.println("运输任务已分配给：" + assignedTo);
    }

    public void updateTaskStatus(TransportationTask task, String status) {
        task.setStatus(status);
        System.out.println("运输任务状态更新为：" + status);
    }

    public void trackTask(TransportationTask task) {
        System.out.println("运输任务状态：" + task.getStatus());
    }
}

public class TransportationTask {
    private String source;
    private String destination;
    private double weight;
    private String date;
    private String assignedTo;
    private String status;

    public TransportationTask(String source, String destination, double weight, String date) {
        this.source = source;
        this.destination = destination;
        this.weight = weight;
        this.date = date;
        this.status = "待处理";
    }

    public String getSource() {
        return source;
    }

    public String getDestination() {
        return destination;
    }

    public double getWeight() {
        return weight;
    }

    public String getDate() {
        return date;
    }

    public String getAssignedTo() {
        return assignedTo;
    }

    public void setAssignedTo(String assignedTo) {
        this.assignedTo = assignedTo;
    }

    public String getStatus() {
        return status;
    }

    public void setStatus(String status) {
        this.status = status;
    }

    @Override
    public String toString() {
        return "TransportationTask{" +
                "source='" + source + ''' +
                ", destination='" + destination + ''' +
                ", weight=" + weight +
                ", date='" + date + ''' +
                '}';
    }
}

public class TransportationManagementSystem {
    public static void main(String[] args) {
        TransportationManager manager = new TransportationManager();

        // 创建运输任务
        manager.createTask("北京", "上海", 1000.0, "2021-01-01");
        manager.createTask("上海", "广州", 1500.0, "2021-01-02");

        // 分配运输任务
        TransportationTask task1 = manager.getTasks().get(0);
        TransportationTask task2 = manager.getTasks().get(1);

        manager.assignTask(task1, "司机A");
        manager.assignTask(task2, "司机B");

        // 更新运输任务状态
        manager.updateTaskStatus(task1, "运输中");
        manager.updateTaskStatus(task2, "已完成");

        // 追踪并输出运输任务状态
        manager.trackTask(task1);
        manager.trackTask(task2);
    }
}