相关考题

单项选择题 public class Bootchy {  int bootch;  String snootch;  public Bootchy() {  this(”snootchy”);  System.out.print(”first “);  }  public Bootchy(String snootch) {  this(420, “snootchy”);  System.out.print(”second “);  }  public Bootchy(int bootch, String snootch) {  this.bootch = bootch;  this.snootch = snootch;  System.out.print(”third “);  }  public static void main(String[] args) {  Bootchy b = new Bootchy();  System.out.print(b.snootch +“ “ + b.bootch);  }  }  What is the result?()

单项选择题 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?()

单项选择题 11. class Person {  12. String name = “No name;  13. public Person(String nm) { name = nm; }  14. }  15.  16. class Employee extends Person {  17. String emplD = “0000”;  18. public Employee(String id) { empID = id; }  19. }  20.  21. public class EmployeeTest {  22. public static void main(String[] args) {  23. Employee e = new Employee(”4321”);  24. System.out.println(e.empID);  25. }  26. }  What is the result?()