单选题Which interface must a session attribute implement if it needs to be notified when a web container persistsa session？（）A javax.servlet.http.HttpSessionListenerB javax.servlet.http.HttpSessionBindingListenerC javax.servlet.http.HttpSessionAttributeListe
题目
单选题
Which interface must a session attribute implement if it needs to be notified when a web container persistsa session？（）
A
javax.servlet.http.HttpSessionListener
B
javax.servlet.http.HttpSessionBindingListener
C
javax.servlet.http.HttpSessionAttributeListener
D
javax.servlet.http.HttpSessionActivationListener
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参考答案和解析
正确答案：
C
解析：
暂无解析