What statement is true?()
- A、The code will compile without changes.
- B、The code will compile if public Tree(){Plant();} is added to the Tree class.
- C、The code will compile if public Plant(){Tree();} is added to the Plant class.
- D、The code will compile if public Plant(){this("fern");} is added to the Plant class.
- E、The code will compile if public Plant(){Plant("fern");} is added to the Plant class.
正确答案:D
答案解析:有

微信扫一扫手机做题