Welcome to Hexo! This is your very first post. Check documentation for more info. If you get any problems when using Hexo, you can find the answer in troubleshooting or you can ask me on GitHub. Quick StartCreate a new post1$ hexo new "My New Post" More info: Writing Run server1$ hexo server More info: Server Generate static files1$ hexo generate More info: Generating Deploy to remote sites1$ hexo deploy More info: Deployment

Notion地址 java常用集合Collection (接口)├── List (有序，可重复)│ ├── ArrayList (动态数组，查询快，增删慢)│ ├── LinkedList (双向链表，增删快，查询慢)│ └── Vector (线程安全的动态数组，效率低)├── Set (无序，不可重复)│ ├── HashSet (基于 HashMap，存取快)│ ├── TreeSet (基于 TreeMap，排序存储)│ └── LinkedHashSet (有序 HashSet，保留插入顺序)└── Queue (队列)├── PriorityQueue (优先级队列)├── LinkedList (双端队列)└── ArrayDeque (高效双端队列) Map (接口，键值对)├── HashMap (数组+链表+红黑树，无序，线程不安全)├── TreeMap (基于红黑树，key 自动排序)├── LinkedHashMap (保留插入顺序)├── Hashtable (线程安全，低效，已过时)└── ConcurrentHashMap (线 ...