solved!
use this code: doc.getField("docID").numericValue();
在 2012-07-24 20:01:02，"" <qibaoy...@126.com> ：
>index:
> doc.add(new LongField("docID", indexData.getDocId(),
> Field.Store.YES));
>search:
> doc.get("docID");//here,it gets null
> why is the result is null?anyone could help me out?
>
>
>--
>
