code: public Integer delInfoByBizIdListService(List<String> bizIdList,String tableName,String bizCol){
  		int status=0;
  		for(String bizId:bizIdList){
  
  			int retStatus=getInnerDao().delObjByBizId(tableName,bizId,bizCol);
  			status=status+retStatus;
  		}
  		return status;
  	}
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