(1)index 跟子配置保存放到service同一个事务中

(2)修复是否下发选项隐藏导致的空指针异常

src/main/java/com/nis/web/service/configuration/DnsResStrategyService.java

@@ -193,28 +193,6 @@ public class DnsResStrategyService extends BaseService{
 		}
 	}
 	
-	/**
-	 * 导入配置时数据批量入库
-	 * @param data
-	 */
-	@Transactional(readOnly=false,rollbackFor=RuntimeException.class)
-	public void saveDnsResStrategyCfgBatch(List<DnsResStrategy> data) {
-		SqlSessionFactory sqlSessionFactory=SpringContextHolder.getBean(SqlSessionFactory.class);
-		SqlSession batchSqlSession = null;
-		try{
-			batchSqlSession = sqlSessionFactory.openSession(ExecutorType.BATCH, false);
-			for(int index = 0; index < data.size();index++){
-				DnsResStrategy cfg = data.get(index);
-				((DnsResStrategyDao) batchSqlSession.getMapper(DnsResStrategyDao.class)).insert(cfg);
-			}
-			batchSqlSession.commit();
-		}finally {
-			if(batchSqlSession != null){
-				batchSqlSession.close();
-			}
-		}
-		
-	}
 }