JAVA中Map集合遍历

 

 

for (Map.Entry<String, String> entry : map.entrySet()) {
    System.out.println("key= " + entry.getKey() + " and value= " + entry.getValue());
 }

 

 

   for (String key : map.keySet()) {
    System.out.println("key= "+ key + " and value= " + map.get(key));
   }

 

posted @ 2021-09-03 08:58  yvioo  阅读(35)  评论(0编辑  收藏  举报