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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.
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更多 “ publicclasstest(publicstaticvoidmain(stringargs){stringfoo=args[1];stringfoo=args;stringfoo=args;})Andcommandlineinvocation:JavaTestredgreenblueWhatistheresult?() A.Bazhasthevalueof“”B.BazhasthevalueofnullC.Bazhasthevalueof“red”D.Bazhasthevalueof“blue”E.Baxhasthevalueof“green”F.Theprogramthrowsanexception. ” 相关考题
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以下是JAVA中正确的入口方法是?()
A.publicstaticvoidmain（String[]args）{}B.publicstaticvoidmain（Stringargs）{}C.publicvoidmain（String[]args）{}D.publicstaticintmain（String[]args）{}
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Whichcodefragmentswillsucceedinprintingthelastargumentgivenonthecommandlinetothestandardoutput，andexitgracefullywithnooutputifnoargumentsaregiven？（）CODEFRAGMENTa：publicstaticvoidmain（Stringargs[]）{if（args.length!=0）System.out.println（args[args.length-1]）；}CODEFRAGMENTb：publicstaticvoidmain（Stringargs[]）{try{System.out.println（args[args.length]）；}catch（ArrayIndexOutOfBoundsExceptione）{}}CODEFRAGMENTc：publicstaticvoidmain（Stringargs[]）{intix=args.length；Stringlast=args[ix]；if（ix!=0）System.out.println（last）；}CODEFRAGMENTd：publicstaticvoidmain（Stringargs[]）{intix=args.length-1；if（ix0）System.out.println（args[ix]）；}CODEFRAGMENTe：publicstaticvoidmain（Stringargs[]）{try{System.out.println（args[args.length-1]）；}catch（NullPointerExceptione）{}}
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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”
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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
考题
publicclasstest(publicstaticvoidmain(string[]args){stringfoo=args[1];stringfoo=args[2];stringfoo=args[3];})Andcommandlineinvocation:JavaTestredgreenblueWhatistheresult?()
A.Bazhasthevalueof“”B.BazhasthevalueofnullC.Bazhasthevalueof“red”D.Bazhasthevalueof“blue”E.Baxhasthevalueof“green”F.Theprogramthrowsanexception.
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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.
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publicclassTest{publicstaticvoidmain(Stringargs){stringfoo=blue”;stringbar=foo;foo=green”;System.out.printIn(bar);}}Whatistheresult?()
A.Anexceptionisthrown.B.Thecodewillnotcompile.C.Theprogramprints“null”D.Theprogramprints“blue”E.Theprogramprints“green”
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publicclassTest{publicstaticvoidmain(Stringargs){Stringfoo=args[1];Stringbar=args;Stringbaz=args;System.out.printIn(baz=”＋baz);}}Andtheoutput:Baz=2Whichcommandlineinvocationwillproducetheoutput?()
A.JavaTest2222B.JavaTest1234C.JavaTest4242D.JavaTest4321
考题
1、下列哪个是Java应用程序主类中正确的main方法？A．public void main (String args[ ])B．static void main (String args[ ])C．public static void Main (String[] args)D．public static void main (String[] args)
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