升级

app/service/CrawlerService.php

@@ -194,12 +194,12 @@ class CrawlerService
      */
     private function buildCookieString(array|string $cookies): string
     {
-        // 如果直接传入原始Cookie字符串，优先使用（支持多重同名键）
+        // 如果直接传入原始Cookie字符串，优先使用
         if (is_string($cookies)) {
             return trim($cookies);
         }
 
-        // 只保留用户填写的Cookie，支持同名键多值
+        // 只保留用户填写的Cookie，若同名键多值则取最后一个（单JSESSIONID场景）
         $cookieData = $cookies['请求 Cookie'] ?? $cookies;
         $normalized = [];
 
@@ -208,28 +208,22 @@ class CrawlerService
             if ($k === '') {
                 continue;
             }
-            $vals = is_array($value) ? $value : [$value];
-            foreach ($vals as $v) {
-                $v = trim((string)$v);
-                if ($v === '') {
-                    continue;
-                }
-                $normalized[$k][] = $v;
+            $v = is_array($value) ? end($value) : $value;
+            $v = trim((string)$v);
+            if ($v === '') {
+                continue;
             }
+            $normalized[$k] = $v;
         }
 
         // 将 JSESSIONID 放在最前（如果存在），其余按键名顺序
         $parts = [];
         if (isset($normalized['JSESSIONID'])) {
-            foreach ($normalized['JSESSIONID'] as $v) {
-                $parts[] = 'JSESSIONID=' . $v;
-            }
+            $parts[] = 'JSESSIONID=' . $normalized['JSESSIONID'];
             unset($normalized['JSESSIONID']);
         }
-        foreach ($normalized as $k => $vArr) {
-            foreach ($vArr as $v) {
-                $parts[] = $k . '=' . $v;
-            }
+        foreach ($normalized as $k => $v) {
+            $parts[] = $k . '=' . $v;
         }
 
         return implode('; ', $parts);