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101 lines
4.2 KiB
101 lines
4.2 KiB
import command.AnalyzeCommand;
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import command.HeroCrawlCommand;
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import command.MovieCrawlCommand;
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import command.WeatherAnalyzeCommand;
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import command.WeatherCrawlCommand;
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import command.CommandInvoker;
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import controller.CrawlerContext;
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import exception.CrawlerException;
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import exception.NetworkException;
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import exception.ParseException;
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import model.Hero;
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import model.Movie;
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import model.Weather;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import util.DataUtil;
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import view.CrawlerView;
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import java.io.IOException;
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import java.util.List;
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// ===================== 10. 主程序入口 =====================
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public class CrawlerMain {
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private static final Logger logger = LoggerFactory.getLogger(CrawlerMain.class);
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public static void main(String[] args) {
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logger.info("===== 爬虫程序启动（CLI+MVC+Command+策略模式） =====");
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CrawlerView view = new CrawlerView();
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CrawlerContext context = new CrawlerContext();
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CommandInvoker invoker = new CommandInvoker();
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MovieCrawlCommand movieCmd = new MovieCrawlCommand(context);
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HeroCrawlCommand heroCmd = new HeroCrawlCommand(context);
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WeatherCrawlCommand weatherCmd = new WeatherCrawlCommand(context);
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AnalyzeCommand analyzeCmd = new AnalyzeCommand(movieCmd, heroCmd);
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WeatherAnalyzeCommand weatherAnalyzeCmd = new WeatherAnalyzeCommand(weatherCmd);
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DataUtil.initFolder();
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while (true) {
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try {
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view.showMenu();
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int op = view.getInput();
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switch (op) {
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case 1:
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invoker.runCommand(movieCmd);
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view.showMsg("电影爬取完成");
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break;
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case 2:
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invoker.runCommand(heroCmd);
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view.showMsg("英雄爬取完成");
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break;
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case 3:
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invoker.runCommand(weatherCmd);
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view.showMsg("天气爬取完成");
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break;
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case 4:
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analyzeCmd.execute();
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break;
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case 5:
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weatherAnalyzeCmd.execute();
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break;
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// 第6项：导入历史数据（无fileName:，无报错）
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case 6:
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try {
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List<Movie> movieList = DataUtil.importJson("movie.json", Movie.class);
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List<Hero> heroList = DataUtil.importJson("hero.json", Hero.class);
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List<Weather> weatherList = DataUtil.importJson("weather.json", Weather.class);
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view.showMsg("✅ 历史数据导入成功！");
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view.showMsg("电影：" + movieList.size() + " 条");
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view.showMsg("英雄：" + heroList.size() + " 条");
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view.showMsg("天气：" + weatherList.size() + " 条");
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} catch (IOException e) {
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view.showMsg("导入失败：" + e.getMessage());
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}
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break;
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case 0:
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view.showMsg("程序退出");
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System.exit(0);
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break;
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default:
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view.showMsg("指令错误，请重新输入");
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}
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} catch (NumberFormatException e) {
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view.showMsg("请输入数字！");
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} catch (NetworkException e) {
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logger.error("网络异常：", e);
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view.showMsg("网络异常：" + e.getMessage());
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} catch (ParseException e) {
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logger.error("解析异常：", e);
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view.showMsg("解析异常：" + e.getMessage());
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} catch (CrawlerException e) {
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logger.error("爬虫异常：", e);
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view.showMsg("爬虫异常：" + e.getMessage());
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}catch (IOException e) {
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logger.error("IO异常：", e);
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view.showMsg("IO异常：" + e.getMessage());
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}
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}
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}
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}
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