A、under
B、over
C、in
D、for
What happens when you try to compile and run the following program?class Mystery{String s;public static void main(String[] args){Mystery m=new Mystery();m.go();}void Mystery(){s=”constructor”;}void go(){System.out.println(s);}}()A.this code will not compileB.this code compliles but throws an exception at runtimeC.this code runs and “constructor” in the standard outputD.this code runs and writes “null” in the standard output
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1. There are many clouds coming,it_________ rain soon.A.will beB.is going toC.looks likeD.likes
classFlibitz{publicstaticvoidmain(String[]args){intgrop=7;newFlibitz().go(grop);System.out.print(grop);}voidgo(intgrop){if(++grop〉7)grop++;System.out.print(grop);}}结果为:()A.77B.79C.97D.99
classBitStuff{BitStuffgo(){System.out.print("bits");returnthis;}}classMoreBitsextendsBitStuff{MoreBitsgo(){System.out.print("more");returnthis;}publicstaticvoidmain(String[]args){BitStuff[]bs={newBitStuff(),newMoreBits()};for(BitStuffb:bs)b.go();}}结果为:()A.bitsbitsB.bitsmoreC.moremoreD.编译失败
classPasser{staticfinalintx=5;publicstaticvoidmain(String[]args){newPasser().go(x);System.out.print(x);}voidgo(intx){System.out.print(++x);}}结果是什么?()A.55B.56C.65D.66
现有:voidtopGo(){try{middleGo();}catch(Exceptione){System.out.print("catch");}}voidmiddleGo()throwsException{go();system.out.print("latemiddle");}voidgo()throwsExceptiOn{thrownewException();}如果调用topGo(),则结果为:()A.latemiddleB.catchC.latemiddlecatchD.catchIatemiddle
现有:classPasserfstaticfinalintX=5;publicstaticvoidmain(String[]args){newPasser().go(x);System.out.print(x);}voidgo(intx){System.out.print(x++);}结果是什么?()A.55B.56C.65D.66