若要使 自定义分词全部生效,请使用 细粒度分词
package com.thinkgem.jeesite.common.utils;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.apache.lucene.analysis.Analyzer;
import org.wltea.analyzer.cfg.Configuration;
import org.wltea.analyzer.cfg.DefaultConfig;
import org.wltea.analyzer.core.IKSegmenter;
import org.wltea.analyzer.core.Lexeme;
import org.wltea.analyzer.dic.Dictionary;
public class LuceneHelper {
static Analyzer analyzer = new IKAnalyzer5x(true);
static Dictionary dictionary = null;
public static void init(){
Configuration cfg = DefaultConfig.getInstance();
cfg.setUseSmart(false);
Dictionary.initial(cfg);
dictionary = Dictionary.getSingleton();
}
public static void addCustomWords(Set<String>words){
dictionary.addWords(words);
}
public static void disableCustomWords(Set<String>words){
dictionary.disableWords(words);
}
public static List<String> queryWords(String query) {
List<String> list = new ArrayList<String>();
try {
StringReader input = new StringReader(query.trim());
IKSegmenter ikSeg = new IKSegmenter(input, false);
for (Lexeme lexeme = ikSeg.next(); lexeme != null; lexeme = ikSeg.next()){
list.add(lexeme.getLexemeText());
}
} catch (Exception e) {
e.printStackTrace();
}
return list;
}
public static void main(String[] args) {
init();
System.out.println(queryWords("养老证"));
Set<String> words = new HashSet<String>();
words.add("养老证");
addCustomWords(words);
disableCustomWords(words);
System.out.println(queryWords("养老证"));
}
}
