hbase and or 連用查詢空串空欄位

private static void loadAllData2IfStatus(String tableName) {
    try {
        Table table = HbaseUtil.getTable(tableName);
        Scan scan = new Scan();
        FilterList allFilters = new FilterList(FilterList.Operator.MUST_PASS_ONE);
        // 按照平臺型別
//            allFilters.addFilter(new PrefixFilter(Bytes.toBytes("8" + "#")));
 

        allFilters.addFilter(new PrefixFilter(Bytes.toBytes("9" + "#")));
//            allFilters.addFilter(new PrefixFilter(Bytes.toBytes("10" + "#")));
//            allFilters.addFilter(new PrefixFilter(Bytes.toBytes("16" + "#")));


        FilterList allFilters2 = new FilterList(FilterList.Operator.MUST_PASS_ALL);
        SingleColumnValueFilter filterCompanyName 
 
= new SingleColumnValueFilter("info".getBytes(), "companyName".getBytes(), CompareFilter.CompareOp.EQUAL, "".getBytes());
        filterCompanyName.setFilterIfMissing(false);


        allFilters2.addFilter(filterCompanyName);
        allFilters2.addFilter(allFilters);

        scan.setFilter(allFilters2);
        ResultScanner rs 
 
= table.getScanner(scan);
        int count = 0;
        for (Result result : rs) {
            count++;
            String shopType = Bytes.toString(result.getValue("info".getBytes(), "shopType".getBytes()));
            String companyName = Bytes.toString(result.getValue("info".getBytes(), "companyName".getBytes()));
            String busLicURL = Bytes.toString(result.getValue("info".getBytes(), "busLicURL".getBytes()));  //busLicURL fodLicURL
            if (StringUtils.isEmpty(busLicURL) || "-1".equals(busLicURL)) {
                continue;
            }
            if (StringUtils.isNotEmpty(companyName)) {
                continue;
            }
            if (ArrayUtil.contains(shopTypes, shopType)) {
                resultUrl.add(result);
                processLicense();
            }
        }
        System.out.println(count);
    } catch (Exception e) {
        e.printStackTrace();
    }
}