float f=4.2F;
Float g=new Float(4.2F);
Double d=new Double(4.2);
Which are true?
A. f==g B. g==g C. d==f D. d.equals(f) E d.equals(g) F. g.equals(4.2);
Answer:B,E
e为什么正确?
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简单题
float f=4.2F; Float g=new Float(4.2F); Double d=new Double(4.2); Which are true? A. f==g B. g==g C. d==f D. d.equals(f) E d.equals(g) F. g.equals(4.2); Answer:B,E e为什么正确?