题目内容:
A.ClassAB.Compilationfails.
C.Anexceptionisthrownatline2.
D.Anexceptionisthrownatline6.
E.Thecodeexecuteswithnooutput.
参考答案:
B.Compilationfails.
C.Anexceptionisthrownatline2.
D.Anexceptionisthrownatline6.
E.Thecodeexecuteswithnooutput.