excel打包，字段单元格优化

dsp/src/main/java/com/jsc/dsp/utils/DatabaseConnector.java

@@ -244,9 +244,9 @@ public class DatabaseConnector {
                         // 8: es_urltitle_translate
                         String esUrltitleTranslate = item.getEsUrltitleTranslate();
                         if (esUrltitleTranslate != null && esUrltitleTranslate.length() > 10000) {
-                            row.createCell(7).setCellValue(esUrltitleTranslate.substring(0, 10000));
+                            row.createCell(8).setCellValue(esUrltitleTranslate.substring(0, 10000));
                         } else {
-                            row.createCell(7).setCellValue(esUrltitleTranslate != null ? esUrltitleTranslate : "");
+                            row.createCell(8).setCellValue(esUrltitleTranslate != null ? esUrltitleTranslate : "");
                         }
 
                         // 9: esVideo
@@ -341,7 +341,7 @@ public class DatabaseConnector {
                 }
             }
 
-            return String.join(";", filenames);
+            return String.join(",", filenames);
         } catch (Exception e) {
             // 如果解析失败，返回空或原始内容（根据需求）
             return ""; // 或者 return jsonStr; 用于调试