减少重试次数

long-article-server/src/main/java/com/tzld/piaoquan/longarticle/utils/other/VideoDownloader.java

@@ -23,7 +23,7 @@ public class VideoDownloader {
 
     private static final long READ_TIMEOUT_SECONDS = 60; // 读取超时时间（秒）
 
-    private static final int MAX_RETRIES = 3;
+    private static final int MAX_RETRIES = 2;
 
     public static String downloadCover(String outVideoId, String platform, String coverUrl) {
         String path = generateCoverPath(platform, outVideoId);