first commit

app/Command/TestClass.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Command;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\UriInterface;
+use Spatie\Crawler\CrawlObservers\CrawlObserver;
+
+class TestClass extends CrawlObserver
+{
+    public function willCrawl(UriInterface $url, ?string $linkText): void
+    {
+        echo "即将爬取: {$url}\n";
+    }
+
+    public function crawled(
+        UriInterface $url, ResponseInterface $response, ?UriInterface $foundOnUrl = null, ?string $linkText = null): void {
+        var_dump($response);
+        echo "已成功爬取: {$url} 状态码: " . $response->getStatusCode() . "\n";
+    }
+
+    public function crawlFailed(UriInterface $url, \Throwable $exception, ?UriInterface $foundOnUrl = null, ?string $linkText = null): void
+    {
+        echo "爬取失败: {$url} 错误: {$exception->getMessage()}\n";
+    }
+}