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Lucene 分词

程序员文章站 2022-03-05 12:42:17
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PhraseQuery query2 = new PhraseQuery();
query2.setSlop(4); //可以设置slop
query2.add(new Term("text","天山长宁"));


Query queryIK = IKQueryParser.parse("text", "南京西路");

System.out.println(queryIK);

List<String> testStr = new ArrayList<String>();
testStr.add("天山支路");

for(String t : testStr){
System.out.println("key:"+t);
IKSegmentation ikSeg = new IKSegmentation(new StringReader(t) , true);
try {
Lexeme l = null;
while( (l = ikSeg.next()) != null){
System.out.println(l.getLexemeText());
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println("***************");
}

//Term============================================
Term t1 = new Term("text","天山");
TermQuery query2 = new TermQuery(t1);

Term t2 = new Term("text","长宁");
TermQuery query21 = new TermQuery(t2);
//================================================

BooleanQuery query3 = new BooleanQuery();
query3.add(query2, BooleanClause.Occur.MUST);
query3.add(query21, BooleanClause.Occur.MUST_NOT);
相关标签: lucene