单选题public class Item {  private String desc;  public String getDescription() { return desc; }  public void setDescription(String d) { desc = d; } public static void modifyDesc(Item item, String desc) {  item = new Item();  item.setDescription(desc);  }  public static void main(String[] args) {  Item it = new Item();  it.setDescription(”Gobstopper”);  Item it2 = new Item();  it2.setDescription(”Fizzylifting”);  modifyDesc(it, “Scrumdiddlyumptious”);  System.out.println(it.getDescription());  System.out.println(it2.getDescription());  }  }  What is the outcome of the code? ()A Compilation fails.B Gobstopper  FizzyliftingC Gobstopper  ScrumdiddlyumptiousD Scrumdiddlyumptious FizzylifltngE Scrumdiddlyumptious Scrumdiddlyumptious

单选题
public class Item {  private String desc;  public String getDescription() { return desc; }  public void setDescription(String d) { desc = d; } public static void modifyDesc(Item item, String desc) {  item = new Item();  item.setDescription(desc);  }  public static void main(String[] args) {  Item it = new Item();  it.setDescription(”Gobstopper”);  Item it2 = new Item();  it2.setDescription(”Fizzylifting”);  modifyDesc(it, “Scrumdiddlyumptious”);  System.out.println(it.getDescription());  System.out.println(it2.getDescription());  }  }  What is the outcome of the code? ()
A

 Compilation fails.

B

 Gobstopper      Fizzylifting

C

 Gobstopper     Scrumdiddlyumptious

D

 Scrumdiddlyumptious     Fizzylifltng

E

 Scrumdiddlyumptious     Scrumdiddlyumptious


参考解析

解析: 暂无解析

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单选题Given the following code:     1) class Parent {     2) private String name;     3) public Parent(){}     4) }  5) public class Child extends Parent {     6) private String department;  7) public Child() {}  8) public String getValue(){ return name; }     9) public static void main(String arg[]) {     10) Parent p = new Parent();     11) }  12) }  Which line will cause error?()A line 3B line 6C line 7D line 8E line 10

单选题public class Employee{   private String name;   public Employee(String name){   this.name = name;  }   public void display(){   System.out.print(name);  }  }   public class Manager extends Employee{   private String department;   public Manager(String name,String department){   super(name);   this.department = department;  }   public void display(){   System.out.println( super.display()+”,”+department);  }   }   执行语句new Manager(“smith”,”SALES”)后程序的输出是哪项?()A smith,SALESB null,SALESC smith,nullD null,null

单选题public class Employee{   private String name;   public Employee(String name){   this.name = name;  }   public String getName(){   return name;  }  }   public class Manager extends Employee{   private String department;   public Manager(String name,String department){   this.department = department;   super(name); (应于上一行掉位置)   System.out.println(getName());  }  }   Super的位置是否在方法的首行   执行语句new Manager(“smith”,”SALES”)后程序的输出是哪项?()A smithB nullC SALESD 编译错误

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