package com.example.datacollect.command; import com.example.datacollect.model.Article; import java.util.List; public class HistoryCommand implements Command { private List history; // 存储所有历史命令 public HistoryCommand(List history) { this.history = history; } @Override public String getName() { return "history"; } @Override public void execute(String[] args, List
articles) { if (history.isEmpty()) { System.out.println("No command history yet."); } else { System.out.println("Command History:"); for (int i = 0; i < history.size(); i++) { System.out.println(" " + (i + 1) + ". " + history.get(i)); } } } }