public class SomeException { } Class a: public class a { public void doSomething() { } } Class b: public class b extends a { public void doSomething() throws SomeException { } } Which is true about the two classes?()
public class TestDemo{ private int x = 2; static int y = 3; public void method(){ final int i=100; int j = 10; class Cinner{ public void mymethod(){ //Here } } } } 在Here处可以访问的变量是哪些?()
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?()
现有: interface Data {public void load();} abstract class Info {public abstract void load();} 下列类定义中正确使用Data和Info的是哪项?()
现有: public class TestDemo{ private int X-2; static int y=3; public void method(){ final int i=100; int j =10; class Cinner { public void mymethod(){ //Here } } } } 在Here处可以访问的变量是哪些?()
在J2EE中,对于简单属性的方法: public Color getColor(){…} 和public Void setColor(Color c){…} 假定color是类中的属性,在方法体内可以()
public class TestDemo{ private int x = 2; static int y = 3; public void method(){ final int i=100; int j = 10; class Cinner{ public void mymethod(){ //Here } } } } 在Here处可以访问的变量是哪些?()
J2EE中,对于简单属性的方法:public Color getColor(){……}和 public void setColor(Color c){……}假定color是类中的属性,在方法体内可以()
给定JAVA代码,如下:Class Parent{public void count() {System.out.println(10%3) ;}}public class Test extends Parent{public void count() {System.out.println(10/3) ;}public static void main(Stringargs[]) {Parent p = new Test() ;p.count() ;}}运行编译后,输出结果是()。
设有类定义如下:class InOut{String s= new String(Between);public void amethod(final int iArgs){int iam=5;iam++;class Bicycle{public void sayHello(){//Here}}}public void another(){ int iOther; }}以下哪些语句可以安排在//Here处 ?
在命令行输入如下命令,结果为 java myprog good morning public class myprog{ public static void main(String argv[]) { System.out.println(argv[2]); } }
有以下代码:package com;public class Test {public static void main(String[] args) {Test test = new Test();//here}}在here处加上以下什么语句,可以获得Class对象?(多选)
public class A{ public static void main(String args[]){ B b = new B(); b.test(); } public void test(){ System.out.print(\A\); } } class B extends A{ void test(){ super.test(); System.out.println(\B\); } }
以下哪个方法不可以加入类Son? ( )class Father{public void methodOne(int i){}public void methodTwo(int i){}public static void methodTree(int i){}public static void methodFour(int i){}}class Son extends Father{…}
请说出下列程序的输出结果。class Cry {public void cry() {System.out.println(\大家好\);}}public class E {public static void main(String args[]) {Cry hello=new Cry() {public void cry() {System.out.println(\大家好,祝工作顺利!\);}};hello.cry();}}
如果在Main.java 中撰写以下程序代码:public class Main { public static void main(string[] args) { System.out.println("Hello World"); } } 以下描述正确的是()
对于类定义:class A{public:virtual void func1(){}void func2(){}};class B:public A{public:
14、关于以下C代码的说法正确的是 public abstract class Animal { public abstract void Eat(); } public class Tiger : Animal { public override void Eat() { Console.WriteLine("老虎吃..."); } } public class Tigress : Tiger { static void Main() { Tigress tiger = new Tigress(); tiger.Eat(); } }
代码三: public class Test03 { public static void main(); } }
以下代码可以编译通过 public class Test01 { public static void main(); } }
在Java中,下面代码的运行结果是()public static void main(String[] args){int a = 5,b = 6;i
代码四: public class Test04 { public static void main(); n--; } } }
25、在堆栈类StackTest的定义中,为了保证堆栈在并发操作中数据的正确性,应在下划线处填入的代码自上而下分别是________。 public class StackTest{ private int idx = 0; private char[] data = new char[10]; public _____ void push(char c) {……} public______ void pop() {……} }
以下代码运行后输出的内容()interface AAA{ void fun(); } class BBB extends AAA{ public void fun() { System.out.println("fun"); } } public class Main { public static void main(String[] args) { AAA a = new BBB(); a.fun(); } }