问题:单选题1. public class ForBar { 2. public static void main(String []args) { 3. int i = 0, j = 5; 4. tp: for (;;) { 5. i ++; 6. for(;;) 7. if(i --j) break tp; 8. } 9. system.out.printIn(“i = ” + i + “, j = “+ j); 10. } 11. } What is the resu...
查看答案
问题:int i = 0; while (true) { if(i==4) { break; } ++i; } S...
问题:单选题Given: 1.d is a valid, non-null Date object 2.df is a valid, non-null DateFormat object set to the current locale What outputs the current locale’s country name and the appropriate version of d’s date?()A Locale loc = Locale.getLocale(); System....
问题:public class X { public static void main(String [] args) { ...
问题:单选题Which gets the name of the parent directory file “file.txt”?()A String name= File.getParentName(“file.txt”);B String name= (new File(“file.txt”)).getParent();C String name = (new File(“file.txt”)).getParentName();D String name= (new File(“file.txt”...
问题:public class X implements Runnable( private int x; priv...
问题:Given a correctly compiled class whose source code is: pack...
问题:public class Test { public static void main(String [] args)...
问题:Which of these are keywords in Java?() ...
问题:填空题3. string foo = “ABCDE”; 4. foo.substring(3); 5. foo.concat(“XYZ”); 6. Type the value of foo at line 6.()...
问题:单选题A member variable defined in a class can be accessed only by the classes in the same package. Which modifier should be used to obtain the access control?()A privateB no modifierC publicD protected...
问题:Given a class Repetition: 1. package utils; 2. 3. public ...
问题:package com.company.application; public class MainClass { ...
问题:public class MethodOver { public void setVar (int a, int b...
问题:public class X { public object m () { object o = new flo...
问题:public class MyLogger { private StringBuilder logger = new ...
问题:多选题11. public interface Status { 12. /* insert code here */ int MY_VALUE = 10; 13. } Which three are valid on line 12?()AfinalBstaticCnativeDpublicEprivateFabstractGprotected...
问题:单选题Which statements, when inserted at the indicated position in the following code, will cause a runtime exception when attempting to run the program?() class A {} class B extends A {} class C extends A {} public class Q3ae4 { public static void...
问题:单选题class Parent { String one, two; public Parent(String a, String b){ one = a; two = b; } public void print(){ System.out.println(one); } } public class Child extends Parent { public Child(String a, String b){ super(a,b); ...
问题:单选题public class X { public static void main(String [] args) { try { badMethod(); System.out.print(“A”); } catch (Exception ex) { System.out.print(“C”); } finally { System.out.print(“B”); } System.out.print(“D”); } public static void badMetho...