11.classConverter{12.publicstaticvoidmain(String[]args){13.Integeri=args[0];14.intj=12;15.System.out.println(”Itis+(j==i)+thatj==i.”);16.}17.}WhatistheresultwhentheprogrammerattemptstocompilethecodeandrunitwiththecommandjavaConverter12?()
A.Itistruethatj==i.
B.Itisfalsethatj==i.
C.Anexceptionisthrownatruntime.
D.Compilationfailsbecauseofanerrorinline13.
第1题:
1.classA{2.publicStringtoString(){3.return4”;4.}5.}6.classBextendsA{7.publicStringtoString(){8.returnsuper.toString()+3”;9.}10.}11.publicclassTest{12.publicstaticvoidmain(String[]args){13.System.out.printIn(newB());14.}15.}Whatistheresult?()
A.Compilationsucceedsand4isprinted.
B.Compilationsucceedsand43isprinted.
C.Anerroronline9causescompilationtofail.
D.Anerroronline14causescompilationtofail.
E.Compilationsucceedsbutanexceptionisthrownatline9.
第2题:
Java程序中,main方法的格式正确的是()
A.public static void main(String[] args)
B.public static main(String[] args)
C.public void main(String[] args)
D.static void main(String[] args)
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 ) ; }
第4题:
作为Java应用程序入口的main方法,其声明格式可以是( )。
A、publicstaticvoidmain(String[]args)
B、publicstaticintmain(String[]args)
C、publicvoidmain(String[]args)
D、publicintmain(String[]args)
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)