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import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
public class Main2 {
public static void main(String[] args) {
// 1. 初始化:文章集合、历史命令对象、扫描器
List<Article> articleList = new ArrayList<>();
HistoryCommand historyCmd = new HistoryCommand();
Scanner sc = new Scanner(System.in);
// 2. 模拟添加两篇测试文章(注意构造方法参数顺序)
Article art1 = new Article("Java入门", "https://test1.com", "基础语法讲解", "张三", "2026-05-29");
Article art2 = new Article("面向对象", "https://test2.com", "类与对象", "李四", "2026-05-28");
articleList.add(art1);
articleList.add(art2);
System.out.println("===== 命令程序启动 =====");
System.out.println("输入 history 查看历史命令,输入 exit 退出程序");
// 3. 循环接收用户输入
while (true) {
System.out.print("请输入命令:");
String input = sc.nextLine().trim();
// 输入 exit 退出循环
if ("exit".equalsIgnoreCase(input)) {
System.out.println("程序已退出!");
break;
}
// 把当前输入的命令加入历史记录
historyCmd.addCommand(input);
// 执行 history 查看历史
if ("history".equalsIgnoreCase(input)) {
historyCmd.execute(new String[0], articleList);
}
}
sc.close();
}
}