请看如下示例:
- package mapTest;
- import java.util.HashMap;
- import java.util.Iterator;
- import java.util.Map;
- import java.util.Set;
- public class Work {
- public static void main(String[] args) {
- Map map = new HashMap();
- map.put("baidu", "百度");
- map.put("google", "谷歌");
- map.put("soso", "搜搜");
- Set keys = map.keySet();
- Iterator it = keys.iterator();
- while(it.hasNext()){
- Object key = it.next();
- Object value = map.get(key);
- System.out.println(key+"="+value);
- }
- }
- }
运行结果:
baidu=百度
google=谷歌 soso=搜搜