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多选题
Which are not Java primitive types？（）
A
short
B
Boolean
C
unit
D
float
参考答案
参考解析
解析：
Java的原始数据类型一共就八个，分别是：byte,short,int,long,boolean,char,float,double。注意这些是大小写敏感的，而Boolean是booelan的封装类（wrapper class）。
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