穿上這件帽T 有誰敢霸淩你
Java Hashtable - Java Tutorial穿上這件帽T 有誰敢霸淩你!?Hashtable is an implementation of a key-value pair data structure in java. You can store and retrieve a ‘value’ using a ‘key’ and it is an identifier of the value stored. It is obvious that the ‘key’ should be unique. java.util.Hashtable extends Dictionar...
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