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GG网络技术分享 2025-11-14 00:27 3
根据文档内容,

索引构建
java
Directory directory = FSDirectory.open);
Analyzer analyzer = new StandardAnalyzer;
IndexWriterConfig iwc = new IndexWriterConfig;
iwc.setOpenMode;
IndexWriter writer = new IndexWriter;
Document doc = new Document;
doc.add);
doc.add);
writer.addDocument;
writer.close;
directory.close;
查询施行
java
DirectoryReader ireader = DirectoryReader.open;
IndexSearcher isearcher = new IndexSearcher;
QueryParser parser = new QueryParser;
Query query = parser.parse;
ScoreDoc hits = isearcher.search.scoreDocs;
for {
Document hitDoc = isearcher.doc;
System.out.println);
}
ireader.close;
directory.close;
中文分词
java
Analyzer analyzer = new StandardAnalyzer;
TokenStream tokenStream = analyzer.tokenStream);
CharTermAttribute termAtt = tokenStream.addAttribute;
tokenStream.reset;
while ) {
System.out.println);
}
tokenStream.end;
tokenStream.close;
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