📜  hashmap vs hashtable - 任何代码示例

📅  最后修改于: 2022-03-11 14:58:42.376000             🧑  作者: Mango

代码示例1
1) HashTable is thread-safe/synchronized
HashMap is not thread safe and faster
2) HashTable does not allow any null key
HashMap allows one null key
3) Both of them implement Map interface.