import java.util.*; public class Main { public static void main(String[] args) { Map map = new HashMap(); map.put("发发发", "8"); map.put("还挺好听", "31"); map.put("替换", "12"); map.put("聚", "14"); System.out.print(map); } /** * 结果:{还挺好听=31, 发发发=8, 聚=14, 替换=12} */ }