题目内容:
A.whenasessioniscreatedB.afteraservletisdestroyed
C.whenasessionhastimedout
D.whenacookiehasbeencreated
E.whenaservlethasforwardedarequest
F.whenasessionattributevalueischanged
参考答案:
B.afteraservletisdestroyed
C.whenasessionhastimedout
D.whenacookiehasbeencreated
E.whenaservlethasforwardedarequest
F.whenasessionattributevalueischanged