public class Plant {  private String name;  public Plant(String name) { this.name = name; }  public String getName() { return name; }  }  public class Tree extends Plant {  public void growFruit() { }  public void dropLeaves() { }  }  Which 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.

时间:2022-09-14 15:10:20 所属题库:SCJP程序员认证考试题库

相似题目