package pdd; import java.util.ArrayList; import java.util.List; import java.util.Random; /** * 某多多的商业模式砍价格算法模拟下哈 * * * author ZengWenFeng * email 117791303QQ.com * mobile 13805029595 * date 2023.11.17 */ public class PddConsumptionModel { // 任务类 static class Task { private String name; private double targetAmount; // 目标金额/进度 private double currentAmount; // 当前金额/进度 private ListDouble contributionHistory; // 贡献历史记录 public Task(String name, double targetAmount) { this.name name; this.targetAmount targetAmount; this.currentAmount 0; this.contributionHistory new ArrayList(); } // 模拟用户贡献进度 public boolean contribute(double amount) { // 计算剩余需要达到目标的量 double remaining targetAmount - currentAmount; // 随着接近目标贡献效率降低 double effectiveContribution amount * (remaining / targetAmount); currentAmount effectiveContribution; contributionHistory.add(effectiveContribution); System.out.printf(为任务【%s】贡献了%.2f实际增加进度%.5f当前进度%.5f/%.2f(%.2f%%)%n, name, amount, effectiveContribution, currentAmount, targetAmount, (currentAmount / targetAmount * 100)); return currentAmount targetAmount; } public boolean isCompleted() { return currentAmount targetAmount; } } // 用户类 static class User { private String name; private ListTask tasks; public User(String name) { this.name name; this.tasks new ArrayListTask(); } public void addTask(Task task) { tasks.add(task); } // 用户尝试完成任务 public void completeTasks() { Random random new Random(); for (Task task : tasks) { System.out.println(\n name 开始处理任务: task.name); while (!task.isCompleted()) { // 模拟用户每次贡献一个随机量 double con 1 random.nextDouble() * 9; // 1-10之间的随机数 task.contribute(con); // 模拟网络请求延迟 try { Thread.sleep(500); } catch (InterruptedException e) { e.printStackTrace(); } } System.out.println(恭喜任务【 task.name 】已完成); } } } /** * 测试XX多多的商业模式永远都近乎99.999%完成不了的 * * author ZengWenFeng * date 2025.05.30 * mobile 13805029595 * param args */ public static void main(String[] args) { // 创建一个用户 User user new User(用户助力类似某多多); // 砍价无线接近100%就是到不了 // 添加多个任务每个任务有不同的目标* user.addTask(new Task(砍价免费拿iPhone, 1000)); user.addTask(new Task(某团购买电视, 500)); user.addTask(new Task(助力领现金, 200)); // 用户尝试完成所有任务 user.completeTasks(); } }砍价砍半年就是不砍不到20250530