遍历Map‎‏‎‎‏‎

发布日期：2009-10-11 7:05:20

遍历Map‎‏‎‎‏‎

import java.util.HashMap;

import java.util.Map;

public class test1 {

public static void main(String args[]) {

Map<String, String> map = new HashMap<String, String>();

map.put("1", "a");

map.put("2", "b");

for(Map.Entry<String, String> entry : map.entrySet()) {

System.out.println(entry.getKey() + " --> " + entry.getValue());

}

}

}