Java中怎么遍历map中value值

 public static void main(String[] args){

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

  map.put("id1", "wang");

  map.put("id2", "sheng");

  

  //方法一

  Set<String> set = map.keySet(); 

  for (String s:set) {

   System.out.println(s+","+map.get(s));

  }

  //方法二

  Set<Map.Entry<String, String>> entryseSet=map.entrySet();

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

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

  }

 }

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