コード例 #1
0
        public static List<SearchRecord> HighLightSearchFile()
        {
            List<SearchRecord> recordList = new List<SearchRecord>();
            try
            {
                Query query = GetFileQuery();
                IndexSearcher presearcher = new IndexSearcher(fileSet.Path);
                ParallelMultiSearcher searcher = new ParallelMultiSearcher(new IndexSearcher[] { presearcher });
#if DEBUG
                System.Console.WriteLine(query.ToString());
#endif
                Highlighter highlighter = new Highlighter(new QueryScorer(query));
                highlighter.SetTextFragmenter(new SimpleFragmenter(SupportClass.FRAGMENT_SIZE));
                TopDocs topDocs = searcher.Search(query.Weight(searcher), null, searchSet.MaxMatches);
                ScoreDoc[] scoreDocs = topDocs.scoreDocs;
                for (int i = 0; i < scoreDocs.Length; i++)
                {
                    float score = scoreDocs[i].score;
                    if (score < searchSet.MinScore)
                        continue;
                    Document doc = searcher.Doc(scoreDocs[i].doc);
                    string name = doc.Get("Name");
                    string path = doc.Get("Path");
                    string content = doc.Get("Content");
                    TokenStream nts = analyzer.TokenStream("Name", new System.IO.StringReader(name));
                    TokenStream pts = analyzer.TokenStream("Path", new System.IO.StringReader(path));
                    TokenStream cts = analyzer.TokenStream("Content", new System.IO.StringReader(content));
                    string nr = "",pr="",cr="";
                    nr = highlighter.GetBestFragment(nts, name);
                    pr = highlighter.GetBestFragment(pts, path);
                    cr = highlighter.GetBestFragment(cts, content);
                    SearchField nf;
                    SearchField pf;
                    SearchField cf;
                    if (nr != null && string.IsNullOrEmpty(nr.Trim()) == false)
                    {
                        nf = new SearchField("文件名", "文件名", name, nr, 1.0f, true, true, 0);
                    }
                    else
                    {
                        nf = new SearchField("文件名", "文件名", name, name, 1.0f, true, true, 0);
                    }
                    if (pr != null && string.IsNullOrEmpty(pr.Trim()) == false)
                    {
                        pf = new SearchField("路径", "路径", path, pr, 1.0f, false, true, 0);
                    }
                    else
                    {
                        pf = new SearchField("路径", "路径", path, path, 1.0f, false, true, 0);
                    }
                    if (cr != null && string.IsNullOrEmpty(cr.Trim()) == false)
                    {
                        cf = new SearchField("内容", "内容", content, cr, 1.0f, false, true, 0);
                    }
                    else
                    {
                        cf = new SearchField("内容", "内容", content, content, 1.0f, false, true, 0);
                    }
                    recordList.Add(new SearchRecord("文件", "文件", "文件",score, nf, pf, cf));
                }
            }
            catch (Exception e)
            {
                SupportClass.FileUtil.WriteToLog(SupportClass.LogPath, e.StackTrace.ToString());
            }
            return recordList;
        }
コード例 #2
0
        public static List<SearchRecord> SearchFile()
        {
            List<SearchRecord> recordList = new List<SearchRecord>();
            try
            {
                Query query = GetFileQuery();
                IndexSearcher presearcher = new IndexSearcher(fileSet.Path);
                ParallelMultiSearcher searcher = new ParallelMultiSearcher(new IndexSearcher[] { presearcher });
#if DEBUG
                System.Console.WriteLine(query.ToString());
#endif
                TopDocs topDocs = searcher.Search(query.Weight(searcher), null, searchSet.MaxMatches);
                ScoreDoc[] scoreDocs = topDocs.scoreDocs;
                for (int i = 0; i < scoreDocs.Length; i++)
                {
                    float score = scoreDocs[i].score;
                    if (score < searchSet.MinScore)
                        continue;
                    Document doc = searcher.Doc(scoreDocs[i].doc);
                    string name = doc.Get("Name");
                    string path = doc.Get("Path");
                    string content = doc.Get("Content");
                    SearchField nf = new SearchField("文件名", "文件名", name, name, 1.0f, true, true, 0);
                    SearchField pf = new SearchField("路径", "路径", path, path, 1.0f, false, true, 0);
                    SearchField cf = new SearchField("内容", "内容", content, content, 1.0f, false, true, 0);
                    recordList.Add(new SearchRecord("文件","文件","文件",score,nf,pf,cf));
                }
            }
            catch (Exception e)
            {
                SupportClass.FileUtil.WriteToLog(SupportClass.LogPath, e.StackTrace.ToString());
            }
            return recordList;
        }