题目内容:
1.classBar{}1.classTest{2.BardoBar(){3.Barb=newBar();4.returnb;5.}6.publicstaticvoidmain(Stringargs[]){7.Testt=newTest();8.BarnewBar=t.doBar();9.System.out.println(newBar”);10.newBar=newBar();11.System.out.println(finishing”);12.}13.}AtwhatpointistheBarobject,createdonline3,eligibleforgarbagecollection?()A.Afterline8.
B.Afterline10.
C.Afterline4,whendoBar()completes.
D.Afterline11,whenmain()completes.
参考答案: