A. fortune
B. health
C. ambition
D. relation
第1题:
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?()
第2题:
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.testend
B.Compilationfails.
C.testruntimeend
D.testexceptionend
E.AThrowableisthrownbymainatruntime.
第3题:
A.equal
B.notequal
C.exception
D.Compilationfails.
第4题:
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.innerouter
B.middleouter
C.innermiddleouter
D..编译失败
第5题:
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.null
B.finally
C.nullfinally
D.Compilationfails.
E.finallyexception
第6题:
publicclassTest{publicstaticvoidaMethod()throwsException{try{thrownewException();}finally{System.out.println(finally”);}}publicstaticvoidmain(Stringargs[]){try{aMethod();}catch(Exceptione){System.out.println(exception”);}System.out.println(finished”);}}Whatistheresult?()
A.finally
B.exceptionfinished
C.finallyexceptionfinished
D.Compilationfails.