("num2:"+num2);} public Son(int i,int j){ super(i); num2=j; System.out.println( "num1:"+num1+",num2:"+num2); } } public class Demo{ public static void main(String []args){ Father father=new Father(); Son son=new Son(); Son son1=new Son(20,30); } } 运行结果...
编译和运行以下代码时public class Test { static boolean flg; public static void main(String args) { System.out.println(flg); }} A、空指针异常 B、编译出错 C、编译通过并且输出结果true D、编译通过并且输出结果false 免费查看参考答案及解析 题目: 参考答案public( 公共 ),private( 私用 ),protected...
程序代码如下: 1.public class Test{ 2.private static int[] x; 3.public static void main(String[] args){ 4.System.out.println(x[0]); 5.} 6.} 其运行结果为:().A.0B.nullC.编译出错.D.抛出NullPointerException异常.E.抛出ArrayIndexOutOfBoundception异常.的答案是什
public class Foo { int i; static int s; public static void main(String[] args) { Foo f1 = new Foo(); System.out.println("f1.i is " + f1.i + " f1.s is " + f1.s); Foo f2 = new Foo(); System.out.println("f2.i is " + f2.i + " f2.s is " + f2.s); ...
public class test {public static void main(String [] args) { int x = 3; int y = 1; if (x = y) System.out.println("Not equal"); else System.out.println("Equal");}}What is the result? A. The output is揈qual?br> B. The output in揘ot Equal?br> C. An error at " if...
public static void main(String args[]) Circle c=new Circle(50,50,10) System.out.prinrln(c.toString()) c.setPoint(100,100) c.setRadius System.out.println(c.toString()) 1:父类的public Point(){}构造方法为什么不能省略,它是初始化谁的? 2:父类的public Point(int xx,int yy){setPoint(...
阅读下列代码: import java.io. *; public class ExceptionCatch{ public static void main(String args[]){ try{ FileInputStream fis=new FileInputStream(“text”); System. out. println(content of text is A:); } catch(FileNotFoundException e){ Sys..
static string generateXRefEntries(size_t count); static bool canOutOfMemoryKillUnitTests(); static void testReadXRefSubsection(); static size_t getStackOverflowDepth(); // this value is from Table C.1 in Appendix C.2 Architectural Limits in PDF 32000-1:2008 @@ -47,6 +46,15 @@ name...
public static void main(String[] args) throws CloneNotSupportedException { Person cc = new Person(); Score s1 = new Score(); s1.setCategory("语文"); s1.setFraction(90); Score s2 = new Score(); s2.setCategory("数学"); s2.setFraction(100); ...
db+code in one global persistent structure, available on every node crazy 1966 system still in use today http://www.cs.uni.edu/~okane/index.html "Global has a different meaning in this language than in most; such variables are global across routines, processes, and sessions. Thus, editing...