當麻許的超技八

public List<Dict> SearchDateRangeSample(string searchContent)

{

        DirectoryInfo dirInfo = new DirectoryInfo(ArticlePath);

        FSDirectory dir = FSDirectory.Open(dirInfo);

        IndexSearcher  search = new IndexSearcher(dir, true);

        List<Dict> lst = new List<Dict>();

        Filter f=new RangeFilter("DateField", "20120101","20120622",true,true);

        Query q = new MatchAllDocsQuery();

        FilteredQuery filteredQuery = new FilteredQuery(q, f);

        Hits hits = search.Search(filteredQuery, f);

        for (int i = 0; i < hits.Length(); i++)

        {

            Dict dm = new Dict();

            dm.Tag = hits.Doc(i).GetField("Tag").StringValue();

            dm.Id = hits.Doc(i).GetField("Id").StringValue();

            dm.Date1 = DateTime.ParseExact(hits.Doc(i).GetField("Date1").StringValue(), "yyyyMMdd", CultureInfo.InvariantCulture);

            lst.Add(dm);

        }

        return lst;

}