publicstaticvoidmain(String[]args){12.Objectobj=newint[]{1,2,3};13.int[]someArray=(int[])obj;14.for(inti:someArray)System.out.print(i+)15.}Whatistheresult?()A.123B.Compilationfailsbecauseofanerrorinline12.C.Compilationfailsbecauseofanerrorinline13.D.Compi

题目
publicstaticvoidmain(String[]args){12.Objectobj=newint[]{1,2,3};13.int[]someArray=(int[])obj;14.for(inti:someArray)System.out.print(i+)15.}Whatistheresult?()

A.123

B.Compilationfailsbecauseofanerrorinline12.

C.Compilationfailsbecauseofanerrorinline13.

D.Compilationfailsbecauseofanerrorinline14.

E.AClassCastExceptionisthrownatruntime.


相似考题
参考答案和解析
参考答案:A
更多“publicstaticvoidmain(String[]args){12.Objectobj=newint[]{1,2,3};13.int[]someArray=(int[])obj;14.for(inti:someArray)System.out.print(i+)15.}Whatistheresult?() ”相关问题
  • 第1题:

    publicclassX{publicstaticvoidmain(String[]args){try{badMethod();System.out.print(A”);}catch(Exceptionex){System.out.print(B”);}finally{System.out.print(C”);}System.out.print(D”);}publicstaticvoidbadMethod(){thrownewRuntimeException();}}Whatistheresult?()

    A.AB

    B.BC

    C.ABC

    D.BCD

    E.Compilationfails.


    参考答案:D

  • 第2题:

    classBase{Base(){System.out.print(Base”);}}publicclassAlphaextendsBase{publicstaticvoidmain(String[]args){newAlpha();newBase();}}Whatistheresult?()

    A.Base

    B.BaseBase

    C.Compilationfails.

    D.Thecoderunswithnooutput.

    E.Anexceptionisthrownatruntime.


    参考答案:B

  • 第3题:

    下列程序段运行的结果为 public class Test{ static void print(String s,int i){ System.out.println("String:"+s+",int:"+i); } static void print(int i, String s){ System.out.println("int:"+i+",String:"+s); } public static void main(String [] args){ print(99,"Int first"); } }

    A.String:Stringfirst,int:11

    B.int:11,String:Int first

    C.String:String first,int:99

    D.int:99,String:int first


    正确答案:D
    解析:本题考查考生阅读程序的能力。JavaApplication都是以main()方法作为入口,首先执行的是print(99,“Intfirst”),根据构造方法的参数类型选择调用方法,这里调用的是print(inti,Strings)方法,因此输出的是int:99,String:Intfirst。

  • 第4题:

    publicclassX{publicstaticvoidmain(String[]args){try{badMethod();System.out.print(A”);}catch(Exceptionex){System.out.print(B”);}finally{System.out.print(C”);}System.out.print(D”);}publicstaticvoidbadMethod(){}}Whatistheresult?()

    A.AC

    B.BD

    C.ACD

    D.ABCD

    E.Compilationfails.


    参考答案:C

  • 第5题:

    Given:11.publicstaticvoidmain(String[]args){12.Objectobj=newint[]{1,2,3};13.int[]someArray=(int[])obj;14.for(inti:someArray)System.out.print(i+"");15.}Whatistheresult?()

    A.Compilationfailsbecauseofanerrorinline13.

    B.AClassCastExceptionisthrownatruntime.

    C.123

    D.Compilationfailsbecauseofanerrorinline14.

    E.Compilationfailsbecauseofanerrorinline12.


    参考答案:C

  • 第6题:

    下列程序运行的输出结果是________ public class Test { public static void main(String[] args) { for(int i=1;i<=10;i++) { if(i<=5) continue; System.out.print(i+" "); } } }

    A.1 2 3 4

    B.1 2 3 4 5 6 7 8 9 10

    C.6 7 8 9

    D.6 7 8 9 10


    C