Android Java 用 foreach 方式遍历 HashMap

Map<Integer, String> map = new HashMap<Integer, String>();
	map.put(1, "小名");
	map.put(2, "小黄");
	map.put(3, "小李");
	map.put(4, "小刘");
	map.put(5, "小张");

	for (Integer key : map.keySet()) {
		System.out.println("键为 " + key + "     值为 " + map.get(key));
	}