asList(t1, t2))); assertSame(2, data.select(Tag.class).get().toList().size()); } 代码示例来源:origin: wildfly/wildfly } else if (!info.allMethods.containsAll(WebResourceCollectionMetaData.ALL_HTTP_METHODS)) { List<String> methods = new ArrayList<>(WebResourceCollectionMetaData.ALL_HTTP_...
So choice of usage depends entirely on your needs but I feel that even if you need an orderedcollectionthen you should still prefer HashSet to create the Set and then convert it into TreeSet. e.g. Set<String> s = new TreeSet<String>(hashSet); Some more Java Tutorials to look:https:...
数据结构实现:ArrayList 是动态数组的数据结构实现,而 LinkedList 是双向链表的数据结构实现。 随机访问效率:ArrayList 比 LinkedList 在随机访问的时候效率要高,因为 LinkedList 是线性的数据存储方式,所以需要移动指针从前往后依次查找。 增加和删除效率:在非首尾的增加和删除操作,LinkedList 要比 ArrayList 效率要高,因为...