欢迎来到易学考试网 易学考试官网
全部科目 > Java认证考试 > SCJP程序员认证考试

单项选择题

Assuming that the serializeBanana2() and the deserializeBanana2() methods will correctly use Java serialization and given: 
import java.io.*; 
class Food {Food() { System.out.print(”1”); } } 
class Fruit extends Food implements Serializable { 
Fruit() { System.out.print(”2”); } } 
public class Banana2 extends Fruit { int size = 42; 
public static void main(String [] args) { 
Banana2 b = new Banana2(); 
b.serializeBanana2(b); // assume correct serialization 
b = b.deserializeBanana2(b); // assume correct 
System.out.println(” restored “+ b.size + “ “); } 
// more Banana2 methods 
} 
What is the result?() 

    A. Compilation fails.
    B. 1 restored 42
    C. 12 restored 42
    D. 121 restored 42
    E. 1212 restored 42
    F. An exception is thrown at runtime.

点击查看答案&解析

相关考题

微信小程序免费搜题
微信扫一扫,加关注免费搜题

微信扫一扫,加关注免费搜题