publicclasstest(publicstaticvoidmain(string[]args){stringfoo=args[1];stringfoo=args[2];stringfoo=args[3];})Andcommandlineinvocation:JavaTestredgreenblueWhatistheresult?()A.Bazhasthevalueof“”B.BazhasthevalueofnullC.Bazhasthevalueof“red”D.Bazhasthevalueof“b

题目
publicclasstest(publicstaticvoidmain(string[]args){stringfoo=args[1];stringfoo=args[2];stringfoo=args[3];})Andcommandlineinvocation:JavaTestredgreenblueWhatistheresult?()

A.Bazhasthevalueof“”

B.Bazhasthevalueofnull

C.Bazhasthevalueof“red”

D.Bazhasthevalueof“blue”

E.Baxhasthevalueof“green”

F.Theprogramthrowsanexception.

相似考题

1.在执行下面这段Java程序时： public class Test { public static void main (String[] args) { String s1=args[0]； String s2=args[1]； String s3=args[2]； } }若编译程序后键入命令: java Test one two three，那么变量s1所引用的字符串为( )。A．nullB．testC．oneD．java

2.publicclassTest{publicstaticvoidmain（String[]args）{Stringfoo=args[1]；Stringbar=args[2]；Stringbaz=args[3]；System.out.printIn（baz=”+baz）；}}Andtheoutput：Baz=2Whichcommandlineinvocationwillproducetheoutput？（）A.JavaTest2222B.JavaTest1234C.JavaTest4242D.JavaTest4321

3.publicclassTest{publicstaticvoidmain（String[]args）{Stringfoo=args[1]；Stringbar=args[2]；Stringbaz=args[3]；System.out.println（baz=+baz）；}}Andthecommandlineinvocation：javaTestredgreenblueWhatistheresult？（）A.baz=B.baz=nullC.baz=blueD.Compilationfails.E.Anexceptionisthrownatruntime.

4.publicclassTest{publicstaticvoidmain(String[]args){stringfoo=blue”;stringbar=foo;foo=green”;System.out.printIn(bar);}}Whatistheresult?()A.Anexceptionisthrown.B.Thecodewillnotcompile.C.Theprogramprints“null”D.Theprogramprints“blue”E.Theprogramprints“green”

更多“publicclasstest(publicstaticvoidmain(string[]args){stringfoo=args[1];stringfoo=args[2];stringfoo=args[3];})Andcommandlineinvocation:JavaTestredgreenblueWhatistheresult?() ”相关问题

  • 第1题：

    publicclassTest{publicstaticvoidmain(String[]args){System.out.println(args.length>4&&args[4].equals(－d”));}}Iftheprogramisinvokedusingthecommandline:javaTestOneTwoThree–dWhatistheresult?()

    A.true

    B.false

    C.Compilationfails.

    D.Anexceptionisthrownatruntime.


    参考答案：D
    ThecorrectanswertothisquestionisD.Theargs[4]generatesaruntimeexceptionerrorbecausethereareonly4stringsandtheexpressionargs[4]printsthe5thStringbutlikeitwassaidearlier,thereareonly4strings.

  • 第2题：

    publicclasstest(publicstaticvoidmain(stringargs){stringfoo=args[1];stringfoo=args;stringfoo=args;})Andcommandlineinvocation:JavaTestredgreenblueWhatistheresult?()

    A.Bazhasthevalueof“”

    B.Bazhasthevalueofnull

    C.Bazhasthevalueof“red”

    D.Bazhasthevalueof“blue”

    E.Baxhasthevalueof“green”

    F.Theprogramthrowsanexception.


    参考答案：F

  • 第3题：

    main（)方法的正确定义方式是（）。

    A．public static void main (String [ ] args ) { new NameSurfer().start (args ) ; }

    B．public static main (String [ ] args ) { new NameSurfer().start (args ) ; }

    C．public void main (String [ ] args ) { new NameSurfer().start (args ) ; }

    D．public static void main (String [ ] args ) { NameSurfer().start (args ) ; }


    public static void main(String[] args) {}

  • 第4题：

    publicclassTest{publicstaticvoidmain(Stringargs){Stringfoo=args[1];Stringbar=args;Stringbaz=args;System.out.printIn(baz=”＋baz);}}Andtheoutput:Baz=2Whichcommandlineinvocationwillproducetheoutput?()

    A.JavaTest2222

    B.JavaTest1234

    C.JavaTest4242

    D.JavaTest4321


    参考答案：C

  • 第5题：

    以下哪个main方法是正确的？

    A．public static void main(string[] args)

    B．public static void Main(String[] args)

    C．public static void main(String[] args)

    D．public static main(String[] args)

    E．public void main(String[] args)


    public static void main(String[] args)

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