现有:classFlow{publicstaticvoidmain(String[]args)try{System.out.print(before);doRiskyThing();System.out.print(after);}catch(Exceptionfe){System.out.print(catch);}System.out.println(done);}publicstaticvoiddoRiskyThing()throwsException{//thiscodereturnsunlessitthrowsanException}}可能会产生哪两项结果?()A.beforecatchB.beforeafterdoneC.beforecatchdoneD.beforeaftercatch

现有:classFlow{publicstaticvoidmain(String[]args)try{System.out.print("before");doRiskyThing();System.out.print("after");}catch(Exceptionfe){System.out.print("catch");}System.out.println("done");}publicstaticvoiddoRiskyThing()throwsException{//thiscodereturnsunlessitthrowsanException}}可能会产生哪两项结果?()

A.beforecatch

B.beforeafterdone

C.beforecatchdone

D.beforeaftercatch


相关考题:

classFlow{publicstaticvoidmain(String[]args){try{System.out.print(before);doRiskyThing();System.out.print(after);}catch(Exceptionfe){System.out.print(catch);}System.out.println(done);}publicstaticvoiddoRiskyThing()throwsException{//thiscodereturnsunlessitthrowsanException}}可能会产生下面哪两项结果?()A.beforeB.beforecatchC.beforeafterdoneD.beforecatchdone

classBirds{publicstaticvoidmain(String[]args){try{thrownewException();}catch(Exceptione){try{thrownewException();}catch(Exceptione2){System.out.print(inner);}System.out.print(middle);}System.out.print(outer);}}结果为:()A.innerB.innerouterC.middleouterD.innermiddleouter

现有:classWaitingimplementsRunnable{booleanflag=false;publicsynchronizedvoidrun(){if(flag){flag=false;System.out.print(1);try{this.wait();)catch(Exceptione){}System.out.print(2);}else{flag=true;System.out.print(3);try{Thread.sleep(2000);}catch(Exceptione){}System.out.print(4);notify();}}publicstaticvoidmain(String[]args){Waitingw=newWaiting();newThread(w).start();newThread(w).start();}}以下哪两项是正确的?()

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(){return42;}}结果是什么?()

现有:classBirds{publicstaticvoidmain(String[]args){try{thrownewException();}catch(Exceptione){try{thrownewException();}catch(Exceptione2){System.out.print(inner);}System.out.print(middle);}System.out.print(outer);}}结果是()A.innerouterB.middleouterC.innermiddleouterD..编译失败

staticvoidtest()throwsRuntimeException{try{System.out.print(”test);thrownewRuntimeException();}catch(Exceptionex){System.out.print(”exception);}}publicstaticvoidmain(String[]args){try{test();}catch(RuntimeExceptionex){System.out.print(”runtime);}System.out.print(”end);}Whatistheresult?()A.testendB.Compilationfails.C.testruntimeendD.testexceptionendE.AThrowableisthrownbymainatruntime.

staticvoidtest(){try{Stringx=null;System.out.print(x.toString()+);}finally{System.out.print(finally);}}publicstaticvoidmain(String[]args){try{test();}catch(Exceptionex){System.out.print(”exception);}}Whatistheresult?()A.nullB.finallyC.nullfinallyD.Compilationfails.E.finallyexception

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.ABB.BCC.ABCD.BCDE.Compilationfails.

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.ACB.BDC.ACDD.ABCDE.Compilationfails.