public Object put(Object key,
Object value)
Associates the specified value with the specified key in this map. If the map previously contained a mapping for this key, the old value is replaced.key value必须唯一
Object value)
Associates the specified value with the specified key in this map. If the map previously contained a mapping for this key, the old value is replaced.key value必须唯一
绝对不支持duplicate
把key提取出来,放到一个数组或者什么之类的,然后对该key组进行排序,
最后根据key值来取map中该key对应的value!
问一下
hash-base Storage跟hashing for storage
分别是什么意思啊?有什么区别?