請問HashMap
有辦法轉成二維陣列嗎
ex:
如果HashMap的內容是{key=1,nf=2,ggg=3} (String,Integer)
可否轉成二維陣列S
S= key 1
nf 2
ggg 3
因為爬文爬了好久不知道要怎麼個別取出資料
好像一定要打一個key來對應一個value
抱歉剛碰JAVA不久希望大家可以幫忙解答
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