更多“现有:classOutput{publicstaticvoidmain(String[]args){inti=5:System.out.print("4"+i+"");System.out.print(i+5+"7");System.out.println(i+"8");}}结果为:() ”相关问题
  • 第1题:

    现有

    classParserextendsUtils{

    publicstaticvoidmain(String[]args){

    try{System.out.print(newParser().getlnt("42"))

    }catch(Exceptione){

    System.out.println("Exc");}

    }

    intgetlnt(Stringarg)throwsException{

    returnInteger.parselnt(arg);

    }

    }

    classUtils{

    intgetlnt(){return42;}

    }

    结果是什么?()


    参考答案:C

  • 第2题:

    现有:classFlow{publicstaticvoidmain(String[]args)try{System.out.print("before");doRiskyThing();System.out.print("after");}catch(Exceptionfe){System.out.print("catch");}System.out.println("done");}publicstaticvoiddoRiskyThing()throwsException{//thiscodereturnsunlessitthrowsanException}}可能会产生哪两项结果?()

    A.beforecatch

    B.beforeafterdone

    C.beforecatchdone

    D.beforeaftercatch


    参考答案:B, C

  • 第3题:

    现有:classPasserfstaticfinalintX=5;publicstaticvoidmain(String[]args){newPasser().go(x);System.out.print(x);}voidgo(intx){System.out.print(x++);}结果是什么?()

    A.55

    B.56

    C.65

    D.66


    参考答案:A

  • 第4题:

    现有:classBirds{publicstaticvoidmain(String[]args){try{thrownewException();}catch(Exceptione){try{thrownewException();}catch(Exceptione2){System.out.print("inner");}System.out.print("middle");}System.out.print("outer");}}结果是()

    A.innerouter

    B.middleouter

    C.innermiddleouter

    D..编译失败


    参考答案:C

  • 第5题:

    现有:classCat{Cat(intc){System.out.print{"cat"+c+"");}}classSubCatextendsCat{SubCat(intc){super(5);System.out.print("cable");}SubCat(){this(4);}publicstaticvoidmain(String[]args){SubCats=newSubCat();}}结果为:()

    A.cat5

    B.cable

    C.cat5cable

    D.cablecat5


    参考答案:C