code: public Integer delInfoByBizIdService(String bizId,String tableName,String bizCol){
  		
  		Integer filterViewRet=filterView(tableName,new HashMap(),bizId,bizCol,TYPE_DEL_BIZID);
  		if(filterViewRet!=null && filterViewRet>0){
  			return filterViewRet;
  		}
  		
  		Integer retStatus=getInnerDao().delObjByBizId(tableName,bizId,bizCol);
  		return retStatus;
  	}
docs: ���ҵ��idɾ����ݼ�¼
  @param requestParamMap �ύ����
  @param tableName �����
  @return
  @throws Exception