unboundid.ldap的分页查询

 @Test
    public void ldapPageSearch() {
        try {
            int numSearches = 0;
            int totalEntriesReturned = 0;
            LDAPConnection connection = new LDAPConnection("127.0.0.1", 389, "cn=Manager,c=cn", "123456");
//            SearchRequest searchRequest = new SearchRequest("dc=example,dc=com",
//                    SearchScope.SUB, Filter.createEqualityFilter("objectClass", "person"));
            SearchRequest searchRequest = new SearchRequest("c=cn", SearchScope.SUB, "objectClass=*");
            ASN1OctetString resumeCookie = null;
            SearchResult searchResult = null;
            while (true) {
                searchRequest.setControls(
                        new SimplePagedResultsControl(3, resumeCookie));
                searchResult = connection.search(searchRequest);
                numSearches++;
                totalEntriesReturned += searchResult.getEntryCount();
                for (SearchResultEntry e : searchResult.getSearchEntries()) {
                    // Do something with each entry...
                }

                LDAPTestUtils.assertHasControl(searchResult,
                        SimplePagedResultsControl.PAGED_RESULTS_OID);
                SimplePagedResultsControl responseControl =
                        SimplePagedResultsControl.get(searchResult);
                System.out.println("/////////////////////////////////////////////");
                System.out.println("numSearches:" + numSearches);
                System.out.println("totalEntriesReturned:" + totalEntriesReturned);
//                System.out.println("preCookie:" + preCookie);
                if (responseControl.moreResultsToReturn()) {
                    // The resume cookie can be included in the simple paged results
                    // control included in the next search to get the next page of results.
                    resumeCookie = responseControl.getCookie();
                    System.out.println("/////////////////////////////////////////////");
                } else {
                    break;
                }

            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

参考链接：https://docs.ldap.com/ldap-sdk/docs/javadoc/com/unboundid/ldap/sdk/controls/SimplePagedResultsControl.html