java遍历map

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

Iterator<Entry<String, String>> it = map.entrySet().iterator();

while (it.hasNext()) {

Entry<String, String> entry = it.next();

String key = entry.getKey();

String value = entry.getValue();

System.out.println("key: " + key);

System.out.println("value: " + value);

}