上传文件至 'project/command'

project/command/CrawlCommand.java

@@ -0,0 +1,46 @@
+package com.crawler.command;
+
+import com.crawler.controller.CrawlerController;
+import com.crawler.crawler.Crawler;
+import com.crawler.crawler.CrawlerFactory;
+import com.crawler.model.CrawlerConfig;
+
+public class CrawlCommand extends BaseCommand {
+    @Override
+    public String getName() {
+        return "crawl";
+    }
+
+    @Override
+    public String getDescription() {
+        return "运行爬虫，输入URL自动选择爬虫";
+    }
+
+    @Override
+    public void execute() {
+        String url = readInput("请输入要爬取的URL: ");
+        
+        if (url.isEmpty()) {
+            System.out.println("错误: URL不能为空");
+            return;
+        }
+
+        try {
+            CrawlerFactory factory = CrawlerFactory.getInstance();
+            Crawler crawler = factory.createCrawler(url);
+            String crawlerName = factory.getCrawlerName(url);
+            
+            System.out.println("使用爬虫: " + crawlerName);
+            
+            CrawlerConfig config = new CrawlerConfig();
+            config.setTargetUrl(url);
+            
+            CrawlerController controller = new CrawlerController(crawler);
+            controller.setConfig(config);
+            controller.execute();
+            
+        } catch (Exception e) {
+            System.err.println("爬虫执行失败: " + e.getMessage());
+        }
+    }
+}