试题详情
- 多项选择题 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.
- B,C
关注下方微信公众号，在线模考后查看
热门试题