Which statements concerning the following code are true?() class a { public a() {} public a(int i) { this(); } } class b extends a { public boolean b(String msg) { return false; } } class c extends b { private c() { super(); } public c(String msg) { this(); } public c(int i) {} }
- A、The code will fail to compile.
- B、The constructor in a that takes an int as an argument will never be called as a result of constructing an object of class b or c.
- C、Class c has three constructors.
- D、Objects of class b cannot be constructed.
- E、At most one of the constructors of each class is called as a result of constructing an object of class c.
正确答案:B,C
答案解析:有
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