LinkedHashMap 属于HashMap的子类，与HashMap的区别在于LinkedHashMap保存了记录插入的顺序。 Previous Java 基础 HashTable Next Java 基础 LinkedHashMap CATALOG FEATURED TAGS redis go mysql algorithm distribute jvm network spring java kafka mongo mq concurrent index design_pattern io rocket_mq store netty os concurrency nosql mesh etcd graph hbase kitex lang zookeeper FRIENDS
