修改内容：角色战力排行榜

game-data/game-data-serve/src/main/java/com/zanxiang/game/data/serve/service/impl/RoleManageServiceImpl.java

@@ -293,6 +293,13 @@ public class RoleManageServiceImpl implements IRoleManageService {
                 //将排名信息添加
                 dataMap.put("role_rank_date", roleDataMap.get(sb.toString()));
             }
+            //清除"null"字符串
+            if ("null".equals(dataMap.get("son_server_ids"))) {
+                dataMap.put("son_server_ids", StringUtils.EMPTY);
+            }
+            if ("null".equals(dataMap.get("source_server_ids"))) {
+                dataMap.put("source_server_ids", StringUtils.EMPTY);
+            }
             return dataMap;
         }).collect(Collectors.toList());