Question

Java中怎么遍历map中value值

Answer 1

Map<Integer,String> map = new HashMap<Integer,String>();
Iterator it = map.keySet().iterator();
while(it.hasNext()){
int key = (Integer) it.next();
String value = map.get(key);
}

Answer 2

Map<String, String> map = new HashMap<String, String>();
Iterator<String> it = map.keySet().iterator();
while (it.hasNext()) { System.out.println(map.get(it.next()));
}