java/新闻网爬虫/ConsoleView.java

package com.cctv.news.view;

public class ConsoleView implements OutputView {
    private static final String ANSI_RESET = "\033[0m";
    private static final String ANSI_CYAN = "\033[36m";
    private static final String ANSI_RED = "\033[31m";
    private static final String ANSI_GREEN = "\033[32m";
    private static final String ANSI_MAGENTA = "\033[35m";
    private static final String ANSI_YELLOW = "\033[33m";

    private static final String PREFIX_INFO = ANSI_CYAN + "[INFO]" + ANSI_RESET + " ";
    private static final String PREFIX_ERROR = ANSI_RED + "[ERROR]" + ANSI_RESET + " ";
    private static final String PREFIX_ARTICLE = ANSI_GREEN + "[ARTICLE]" + ANSI_RESET + " ";

    @Override
    public void showMessage(String message) {
        System.out.println(PREFIX_INFO + message);
    }

    @Override
    public void showError(String error) {
        System.out.println(PREFIX_ERROR + error);
    }

    @Override
    public void showArticles(String articles) {
        System.out.println(PREFIX_ARTICLE + articles);
    }

    @Override
    public void showWelcome() {
        System.out.println(ANSI_MAGENTA + "========================================" + ANSI_RESET);
        System.out.println(ANSI_MAGENTA + "    央视新闻爬虫 v1.0" + ANSI_RESET);
        System.out.println(ANSI_MAGENTA + "========================================" + ANSI_RESET);
    }

    @Override
    public void showPrompt() {
        System.out.print(ANSI_YELLOW + "请输入命令>" + ANSI_RESET + " ");
    }
}