添加文件名适配器接口，修复group中useServerFileName未同步到子task的问题

PublicComponent/src/main/java/com/arialyy/aria/util/DbDataHelper.java

@@ -105,7 +105,11 @@ public class DbDataHelper {
       entity.setUrl(url);
       entity.setFilePath(groupHash + "_" + i);
       int lastIndex = url.lastIndexOf(File.separator);
-      entity.setFileName(url.substring(lastIndex + 1));
+      //去除url末尾携带的的参数
+      int endIndex = url.lastIndexOf("?");
+      if(endIndex<0)endIndex=url.length();
+
+      entity.setFileName(url.substring(lastIndex + 1,endIndex));
       entity.setGroupHash(groupHash);
       entity.setGroupChild(true);
       list.add(entity);