摘要: 之前map遍历,偶尔会先去keyset然后再遍历keyset比如Map map = new HashMap(); Iterator it = map.keySet().iterator(); while (it.hasNext()) { Object key = it.next(); ... 阅读全文
posted @ 2015-07-31 14:25 DevLogic 阅读(945) 评论(0) 推荐(0)