A.线程1 线程1 线程2 线程2
B.线程1 线程2
C.线程1 线程2 线程1 线程2
D.线程1 线程1 线程1 线程1
[单选题]下列程序的执行结果是______。 class A1 implements Runnable { public void run() { for(iht i = 0; i < 10; i++) { System.out.println("i =" + i); if(i == 3) break; } } } public class ex38 { public static void main(String[] args) { Thread th1 = new Thread(new A1())
[单选题]下列程序的执行结果是______。 class T5 implements Runnable { public void run() { int i = 0; While(i<2) { Thread t = Thread.currentThread(); System.out.println(i + t.getName()); i++ } } } public class Testl6 { public static void main(String[] args) { Thread t1 =
[单选题]下列程序的运行结果是( )。public class test{private String[]data={¨10","10.5"下列程序的运行结果是( )。public class test{private String[]data={¨10","10.5");public void fun{double s=0:for(int i=0;i<3;j++){try{s=s+Integer.parseInt(data[i]);catc
[单选题]下列程序的运行结果是 include class A { int a; public: A( ) {a=0;}A(int aa) {下列程序的运行结果是#include<iostream.h>class A{int a;public:A.( ) {a=0;}A.(int aa){a=aa;cout < < a++;}};void main( )A. x,y(2) ,z(3) ;cout < < endl;}A.00B.23C.34D.25
[主观题]下列程序的运行结果是()。include class A{ int a, b; public: A() {a=b=0;} A(int下列程序的运行结果是[ ]。include <iostream. h>class A{int a, b;public:A.() {a=b=0;}A.(int aa, int bb){a=aa; b=bb;cout<<a<<''<<b<<end1;}};void main(){ A x, y(2,3),z(4,5); }
[单选题]运行下列程序的结果是 ( ) abstract class MineBase { abstract void amethod(); static int i; } public class Mine extends MineBase { public static void main(String argv[]){ int[]ar=new int[5]; for(i=0;i<ar.length;i++) System.out.println(ar[i]);A.打印5个0B.编译出错,数组ar[]
[单选题]下列程序的运行结果是()。 include class A { inta; public: A(){a=0:} A(int aa) {下列程序的运行结果是( )。 #include<iostream.h> class A { inta; public: A(){a=0:} A(int aa) { a=aa; cout<<a++; } }; void main() { A x,y(2),z(3); cout<<endl; }A.0B.23C.34D.25
[单选题]下列程序的运行结果是public class test{private String[] data={“10”,“10.5”};public void fun(){double s=0;for(int i=0;i<3;i++){try{s=s+Integer .parseInt(data[i]);}catch(Exception e){System.out.print(“errorl:”+data[i]);}}}public static void main(String[]args){t
[单选题]下列程序的运行结果是( )。 public class Sun { public static void main(String args[ ]) { int number,digits; number=53; if(number<10) digits=1; else if(number<100) digits=2; else diglts=3; System.out.println(digits); } }A.1B.2C.3D.0
[试题]下列程序的运行结果是[ ]。public class Test {public static void main (String args[]) {String s1="hello!";System.out.println (s1.toUpperCase());}}