// 创建查询解析器QueryParserparser=newQueryParser("content",analyzer);// 解析查询字符串Queryquery=parser.parse("progra*");// 执行查询TopDocstopDocs=searcher.search(query,10);// 创建查询解析器QueryParserparser=newQueryParser("content",analyzer);// 解析查询字符串Queryquery=parser.parse("lucene~");...
import org.apache.lucene.search.TermQuery; import org.apache.lucene.store.RAMDirectory; import java.io.IOException; import java.util.*; public class LuceneHighFreqTermsExample { public static void main(String[] args) throws IOException { // 使用内存索引 RAMDirectory directory = new RAMDirectory();...
Example 1: Fielded search Example 2: Fuzzy search Example 3: Proximity search הצג 4 נוספים When constructing queries for Azure AI Search, you can replace the defaultsimple query parserwith the more powerfulLucene query parserto formulate specialized and advanced query expres...
String text= "indexformattoooldexception";//特定项片段名和关键字Term t =newTerm(fld , text); TermQuery tq=newTermQuery(t );try{ FSDirectory indexDirectory=FSDirectory.open(Paths.get(indexDir));//注意:索引输入流不是new出来的,是通过目录读取工具类打开的IndexReader indexReader =DirectoryReader.op...
search.Query;importorg.apache.lucene.search.Sort;importorg.apache.lucene.search.TopDocs;importorg.apache.lucene.search.WildcardQuery;importorg.apache.lucene.search.uhighlight.UnifiedHighlighter;importorg.apache.lucene.store.Directory;importorg.apache.lucene.store.FSDirectory;publicclassWildcardQueryExample{...
publicclassLuceneRangeAndTermQueryExample{publicstaticvoidmain(String[]args)throwsException{Directorydirectory=newRAMDirectory();IndexWriterConfigconfig=newIndexWriterConfig();IndexWriterwriter=newIndexWriter(directory,config);Documentdoc1=newDocument();doc1.add(newIntPoint("number",5));doc1.add(newTextField...
RangeQuery 您可以使用RangeQuery在某个范围内搜索。索引中的所有项都以字典顺序排列。Lucene 的RangeQuery允许用户在某个范围内搜索项。该范围可以使用起始项和最终项(包含两端或不包含两端均可)指定。 列表4. 在某个范围内搜索 /* RangeQuery example:Search mails from 01/06/2009 to 6/06/2009 both inclusive...
您可以使用 RangeQuery 在某个范围内搜索。索引中的所有项都以字典顺序排列。Lucene 的 RangeQuery 允许用户在某个范围内搜索项。该范围可以使用起始项和最终项(包含两端或不包含两端均可)指定。 /*RangeQuery example:Search mails from 01/06/2009 to 6/06/2009 ...
import org.apache.lucene.search.Query; import org.apache.lucene.search.ScoreDoc; import org.apache.lucene.search.TopDocs; import org.apache.lucene.store.Directory; import org.apache.lucene.store.FSDirectory; import java.io.IOException; import java.nio.file.Paths; ...
问如何使用QueryParser进行Lucene查询(IntPoint/LongPoint)EN正如您在问题中所显示的，经典的解析器支持范围...