Given: public class Test { public static void main (); } } What is the result?
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Given: 1.package test; 2. 3.class Target { 4.public String name = "hello";5.} What can directly access and change the value of the variable name?()
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package test1; public class Test1 { static int x = 42; } package test2; public class Test2 extends test1.Test1 { public static void main(String[] args) { System.out.println(“x = “ + x); } } What is the result?()
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1. public class Test { 2. int x= 12; 3. public void method(int x) { 4. x+=x; 5. System.out.println(x); 6. } 7. } Given: 34. Test t = new Test(); 35. t.method(5); What is the output from line 5 of the Test class?()
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1.public class Test{ 2.int x=12; 3.public void method(intx){ 4.x+=x; 5.System.out.println(x); 6.} 7.} Given: 34.Test t=new Test(); 35.t.method(5); What is the output from line 5 of the Test class?()
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public class Test { public static void main(String [] args) { boolean assert = true; if(assert) { System.out.println(”assert is true”); } } } Given: javac -source 1.3 Test.java What is the result?()
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public class Test {public int call(){static int i=0;i++;System.out.println(i);}public static void main(String args[]){Test test = new Test();test.call();}}
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给定java程序Test.java如下,编译运行,结果是( ) 。package com;class Test {protected void talk () {System.out.print(talk) ; }}给定Test 的子类Test2,代码如下:packagecom.util;import com.*;public class Test2 extends Test {public static void main (String[]args) {new Test2() .talk() ;}
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给出如下类定义:public class test {test(int k) { }}如果要创建一个该类的对象,正确的语句是:
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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)
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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\); } }
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分析如下所示的Java代码,则选项中的说法正确的是( )。 class Parent{ public String name; public Parent(String pName){ this.name = pName; } } public class Test extends Parent { //1 public Test(String Name){ //2 name=\hello
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下列程序输出结果为()。 public class test { public static void main (String args[]) {
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有如下程序:includeusing namespace std;Class Test{public:Test(){}Test(const Test&t){co
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下列程序的输出结果为()。public class Test {public static void main (String[] args) { int
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下面程序段的输出结果为package test;public class Class A{ int x=20; static int y=6; public
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有如下类定义: class Test { public: Test(){a=0;c=0;} //① int f(in
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有如下程序:include<iostream>using namespace std;class Test{public:Test(){n+=2;}~Test(){n-
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代码三: public class Test03 { public static void main(); } }
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以下代码可以编译通过 public class Test01 { public static void main(); } }
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给定如下代码,下面可以作为该类的构造函数的是()public class Test {}
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代码四: public class Test04 { public static void main(); n--; } } }
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已知有如下代码: import java.util.*; public class Test{ public static void main(); } }
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下列代码中,将引起一个编译错误的行是 1) public class Test 2) int m,n; 3) public Test() 4) public Test(int
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33、试图编译和运行以下代码的结果是: class Base { private Base() { System.out.println(0); } public Base(int i) { System.out.println(i); } } public class Test extends Base { public Test() { super(1); }; public static void main(String argv[]){ Test t = new Test(); } }