map两种迭代方式的比较 1.标准的Map访问方法如下： Set keys = map.keySet( ); if(keys != null) {Iterator iterator = keys.iterator( ); while(iterator.hasNext( )) { Object key = iterator.next( );Object value = map.get(key); map 2023-09-17 47 点赞 0 评论 71 浏览
