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【多选题】
下面关于Java中基本数据类型及其包装类型说法正确的是?A.
包装类型的初始值为null
B.
int的初始值为 0 、 boolean的初始值为false
C.
包装类是对象，拥有方法和字段，对象的调用都是通过引用对象的地址；基本类型不是
D.
包装类型需要new在堆内存中进行new来分配内存空间
E.
基本数据类型直接将值保存在值栈中 ； 包装类型是把对象放在堆中，然后通过对象的引用来调用他们
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举一反三
【单选题】Messi is famous ________ a football player and he is famous ________ his wonderful skills.
A.
for; as
B.
with; for
C.
as; for
D.
like; as
【单选题】_______ for his action on the playground, but he is also famous for the things that he does off the playground.
A.
Not he is only known
B.
Not only is he known
C.
Only is he known not
D.
He is only not known
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