Java中如何遍历Map对象的4种方法

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

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

     System.out.println("Key = " + entry.getKey() + ", Value = " + entry.getValue());

 }

参考url:

http://blog.csdn.net/tjcyjd/article/details/11111401