标签:style blog ar java sp for 文件 on 2014
常用类简介ScoreDoc 中的score属性表示相关程度,取值范围[0,1],越大越相关。
概览:
Directory directory=FSDirectory.open(new File("filePath"));
IndexReader reader=DirectoryReader.open(directory);
IndexSearcher searcher=new IndexSearcher(reader);
Analyzer analyzer=new StandardAnalyzer();
Term term=new Term("field","content");
Query query=new TermQuery(term);
TopDocs topDocs=searcher.search(query, 10);
ScoreDoc[] hits=topDocs.scoreDocs;
for(ScoreDoc hit :hits){
System.out.println(hit.doc+hit.score);
}
标签:style blog ar java sp for 文件 on 2014
原文地址:http://blog.csdn.net/chuchus/article/details/40923939