classParserextendsUtils{publicstaticvoidmain(String[]args){System.out.print(newParser().getInt("42"));}intgetInt(Stringarg){returnInteger.parseInt(arg);}}classUtils{intgetInt(Stringarg)throwsException{return42;}}结果为:()
A.42
B.编译失败
C.无输出结果
D.运行时异常被抛出
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(Stringarg){return42;}}结果为()
A.42
B.Exc
C.42Exc
D.编译失败
第2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.
第3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)
第4题:
现有:classParserextendsUtilis{publicstaticvoidmain(String[]args){try{System.out.print(newParser().getlnt("42")};}catch(NumberFormatExceptionn){System.out.println("NFExc");}}intgetlnt(Stringarg)throwsNumberFormatException{returnInteger.parselnt(arg);}classUtils{intgetlnt(Stringarg){return42;}}结果为:()
A.NFExc
B.42
C.42NFExc
D.编译失败
第5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.