修改：活动视频、直播数据详情数据接口

src/main/java/com/afanticar/afantiopenapi/utils/BaseUtils.java

@@ -37,8 +37,10 @@ public class BaseUtils {
                     }
                     seriesCode.append(code).append(",");
                 }
+                if (seriesCode.length() > 0) {
                     activityVO.setSeriesCode(seriesCode.substring(0, seriesCode.length() - 1));
                 }
+            }
             awemeVO.setActivityList(activityVOList);
         }
     }