java/project/danmaku-crawler/src/main/java/com/danmaku/view/View.java

package com.danmaku.view;

import java.util.Scanner;

public class View {
    private final Scanner scanner;

    public View() {
        this.scanner = new Scanner(System.in);
    }

    public void displayMessage(String message) {
        System.out.println(message);
    }

    public void displayError(String error) {
        System.err.println("[错误] " + error);
    }

    public void displayWelcome() {
        System.out.println("╔════════════════════════════════════════╗");
        System.out.println("║       弹幕爬虫系统 v2.0                  ║");
        System.out.println("║       支持多平台弹幕爬取                ║");
        System.out.println("╚════════════════════════════════════════╝");
        System.out.println();
    }

    public void displayPrompt() {
        System.out.print("\n> ");
    }

    public String getInput() {
        return scanner.nextLine().trim();
    }

    public String getInput(String prompt) {
        System.out.print(prompt);
        return scanner.nextLine().trim();
    }

    public void close() {
        if (scanner != null) {
            scanner.close();
        }
    }
}