How to limit the Alfresco query result set to Top-N rows only

问题

I need how to get 20 records out of 100 from alfresco in java.

Query:

+@cm\:categories:"*categoryId*"+TYPE:"{http://www.alfresco.org/model/content/1.0}content

Here In this categoryId 100 records in alfresco. But I need top 20 records.
Please help me.

来源：https://stackoverflow.com/questions/61773069/how-to-limit-the-alfresco-query-result-set-to-top-n-rows-only