code: public void handleResult(TaskCommand<String,String> taskCommand, String result){
  
  		/**
  		if(result == null){
  			error(  taskCommand,   result);
  			return ;
  		}
  		int errorStartIdx = result.indexOf("\"errors\":");
  		if(errorStartIdx < 0) {
  			error(taskCommand, result);
  			return;
  		}
  		int errorEndIdx = result.indexOf(",",errorStartIdx);
  		if(errorEndIdx < 0){
  			error(taskCommand, result);
  			return;
  		}
  		String errorInfo = result.substring(errorStartIdx,errorEndIdx);
  		if(errorInfo.equals("\"errors\":false")){
  			success(  taskCommand,   result);
  		}
  		else{
  			error(  taskCommand,   result);
  
  		}
  		 */
  		if(!ResultUtil.bulkResponseError(result)){
  			success(  taskCommand,   result);
  		}
  		else{
  			error(  taskCommand,   result);
  		}
  
  	}
docs: 处理导入数据结果，如果失败则可以通过重试失败数据
  @param taskCommand
  @param result