在java - Wordnet JWI中获取单词的反义词

import edu.mit.jwi.Dictionary;
import edu.mit.jwi.IDictionary;
import edu.mit.jwi.item.IIndexWord;
import edu.mit.jwi.item.ISynset;
import edu.mit.jwi.item.IWord;
import edu.mit.jwi.item.IWordID;
import edu.mit.jwi.item.POS;

import java.io.File;
import java.net.URL;
import java.util.List;

public class WordnetExample {
    public static void main(String[] args) throws Exception {
        // 设置Wordnet数据库的路径
        String wnhome = System.getenv("WNHOME");
        String path = wnhome + File.separator + "dict";
        URL url = new URL("file", null, path);

        // 创建Wordnet数据库对象
        IDictionary dict = new Dictionary(url);
        dict.open();

        // 获取单词的反义词
        String word = "happy";
        POS pos = POS.ADJECTIVE; // 指定单词的词性，这里以形容词为例
        IIndexWord idxWord = dict.getIndexWord(word, pos);
        List<IWordID> wordIDs = idxWord.getWordIDs();
        for (IWordID wordID : wordIDs) {
            IWord iword = dict.getWord(wordID);
            ISynset synset = iword.getSynset();
            List<IWord> words = synset.getWords();
            for (IWord w : words) {
                if (!w.getLemma().equals(word)) {
                    System.out.println("反义词：" + w.getLemma());
                }
            }
        }

        // 关闭Wordnet数据库
        dict.close();
    }
}