classTop{staticintx=1;publicTop(inty){x*=3;}}classMiddleextendsTop{publicMiddle(){x＋=1;}publicstaticvoidmain(String[]args){Middlem=newMiddle();System.out.println(x);}}结果为:() A.1B.2C.3D.编译失败
classTop{staticintx=1;publicTop(inty){x*=3;}}classMiddleextendsTop{publicMiddle(){x＋=1;}publicstaticvoidmain(String[]args){Middlem=newMiddle();System.out.println(x);}}结果为:()
A.1
B.2
C.3
D.编译失败
相关考题：
classTestMain{staticintx=2;static{x=4;}publicstaticvoidmain(String...args){inty=x＋1;System.out.println(y);}}和命令行:javaTestMain结果为:() A.3B.5C.编译失败D.运行时异常被抛出
classRectangle{publicstaticvoidmain(String[]args){int[]x={1,2,3};x[1]=(x[1]〉1)?x[2]:0;System.out.println(x[1]);}}结果为:() A.0B.1C.2D.3
importjava.util.*;classBanana3{publicstaticvoidmain(String[]args){intx=2;Banana3b=newBanana3();b.go(x);}static{x＋=x;}voidgo(intx){＋＋x;System.out.println(x);}}结果为:() A.2B.3C.5D.编译失败
现有:classTestMain{staticintx=2;static{x=4;}publicstaticvoidmain(String...args){inty=x＋1;System.out.println(y);}}和命令行:javaTestMain结果为:() A.3B.5C.编译失败D.运行时异常被抛出
classTestMain{staticintx=2;static{x=4;}staticpublicvoidmain(String[]args){inty=x＋1;System.out.println(y);}}和命令行:javaTestMain结果为:() A.3B.5C.编译失败D.运行时异常被抛出
现有:classTestMain{staticintx=2;static{x=4;}staticpublicvoidmain(String[]args){inty=x＋1;System.out.println(y);}}和命令行:javaTestMain结果为:() A.3B.5C.编译失败D.运行时异常被抛出
现有:classTop{staticintX=l;publicTop(){x*=3;}}classMiddleextendsTop{publicMiddle(){x＋=l;}publicstaticvoidmain(String[]args){Middlem=newMiddle();System.out.println(x);}}结果是什么?() A.2B.3C.4D.编译失败
现有:classTop{staticintx=l;publicTop(inty){x*=3;}}classMiddleextendsTop{publicMiddle(){x＋=1;)publicstaticvoidmain(String[]args){Middlem=newMiddle();System.out.println(x);}}结果为:() A.1B.2C.3D.编译失败
执行如下语句之后，输出的结果是______。 public class ex24 { public static void main(String[] args) { int x=5，y=3； x+=X-- *--y； System．out．println{x)； } }A．0B．1C．trueD．false