publicclassSwitchTest{publicstaticvoidmain(String[]args){System.out.println(value=+switchIt(4));}publicstaticintswitchIt(intx){intj=1;switch(x){case1:j++;case2:j++;case3:j++;case4:j++;case5:j++;default:j++;}returnj+x;}}Whatistheresult?()A.value=3B.value=4C.value=5D.value=6E.value=7F.value=8

publicclassSwitchTest{publicstaticvoidmain(String[]args){System.out.println(value=+switchIt(4));}publicstaticintswitchIt(intx){intj=1;switch(x){case1:j++;case2:j++;case3:j++;case4:j++;case5:j++;default:j++;}returnj+x;}}Whatistheresult?()

A.value=3

B.value=4

C.value=5

D.value=6

E.value=7

F.value=8


相关考题:

publicstaticvoidmain(String[]args){try{args=null;args[0]=test”;System.out.println(args[0]);}catch(Exceptionex){System.out.println(”Exception”);}catch(NullPointerExceptionnpe){System.out.println(”NullPointerException”);}}Whatistheresult?()A.testB.ExceptionC.Compilationfails.D.NullPointerException

publicclassTest{publicstaticvoidmain(String[]args){Stringstr=NULL;System.out.println(str);}}Whatistheresult?() A.NULLB.Compilationfails.C.Thecoderunswithnooutput.D.Anexceptionisthrownatruntime.

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.

publicclassTest{publicstaticvoidmain(String[]args){System.out.println(args.length4args[4].equals(-d”));}}Iftheprogramisinvokedusingthecommandline:javaTestOneTwoThree–dWhatistheresult?() A.trueB.falseC.Compilationfails.D.Anexceptionisthrownatruntime.

publicclassAlpha{publicstaticvoidmain(string[]args){if(args.length==2){if(args.[0].equalsIgnoreCase(-b”))System.out.println(newBoolean(args[1]));}}}Andthecodeisinvokedbyusingthecommand:javaAlpha–bTRUEWhatistheresult?()A.trueB.nullC.falseD.Compilationfails.E.Thecoderunswithnooutput.F.Anexceptionisthrownatruntime.

publicclassFoo{publicstaticvoidmain(String[]args){try{return;}finally{System.out.println(Finally”);}}}Whatistheresult?() A.FinallyB.Compilationfails.C.Thecoderunswithnooutput.D.Anexceptionisthrownatruntime.

interface A{int x = 0;}class B{int x =1;}class C extends B implements A {public void pX(){System.out.println(x);}public static void main(String[] args) {new C().pX();}}

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)

2、1、写出以下程序的输出内容。 public class Test { public static void changeValue(int value){ value = 0; } public static void main(String[] args) { int value = 2010; changeValue(value); System.out.println(value); } }