问题:
A developer wants to make a name attribute available to all servlets associated with a particular user,across multiple requests from that user, from the same browser instance.
Which two provide this capability from within a tag handler?()
A . pageContext.setAttribute("name", theValue)
B . pageContext.setAttribute("name", getSession())
C . pageContext.getRequest().setAttribute("name", theValue)
D . pageContext.getSession().setAttribute("name", theValue)
E . pageContext.setAttribute("name", theValue,PageContext.PAGE_SCOPE)
F . pageContext.setAttribute("name", theValue,PageContext.SESSION_SCOPE)
A developer wants to make a name attribute available to all servlets associated with a particular user,across multiple requests from that user, from the same browser instance.
Which two provide this capability from within a tag handler?()
● 参考解析
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