public class X { public static void main (String[] args) { byte b = 127; byte c = 126; byte d = b + c; } } Which statement is true?()
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public class Test { private static int[] x; public static void main(String[] args) { System.out.println(x[0]); } } What is the result?()
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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?()
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public class ConstOver { public ConstOver (int x, int y, int z) { } } Which two overload the ConstOver constructor? ()
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现有 public class Parentt public void change (int x){) ) public class Child extends Parent{ //覆盖父类change方法 } 下列哪个声明是正确的覆盖了父类的change方法?()
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现有2个文件: package x; public class X{ public static void doX() {System.out.print("doX");} } 和: class Find{ public static void main(String [] args) { //insert code here } } 哪两行分别插入到类Find的第3行将编译并产生输出“doX”?()
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以下程序运行时输入:java Test3 12 34public class Test3 {public static void main(String x[]){System.out.println(x[0] + x[1]);}}则运行结果为?
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请看如下代码 class Person {private int a;public int change(int m){return m;}}public class Teacher extends Person{public int b;public static void main(String arg[]){Person p = new Person();Teacher t = new Teacher();int i;// point x}}下面哪些放在// point x?行是正确的?
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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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