There is an API for it:
http://hudson.zones.apache.org/hudson/job/Lucene-trunk/javadoc/org/apache/lucene/index/IndexReader.html#document(int,%20org.apache.lucene.document.FieldSelector)
"Get the Document at the nth position. The FieldSelector may be used to
determine what Fields to load and how t
hi,all！
I create a lucene index on files(the files content must store and
get later).
the files's num upbound to 40,000,000.
so, the lucene dir up to 100G
some field,must be deal but the content can be later get.
how can
