给定include1.jsp文件代码片断，如下：<%pageContext.setAttribute(“User”，“HAHA”);%>____

给定include1.jsp文件代码片断，如下：＜%pageContext.setAttribute（“User”，“HAHA”);%＞____

给定include1.jsp文件代码片断，如下：＜%pageContext.setAttribute(“User”，“HAHA”);%＞_______//; 给定include2.jsp文件代码片断，如下：＜%=pageContext.getAttribute(“User”)%＞。要求运行include1.jsp时，浏览器上输出HAHA。要满足以上条件，jsp1.jsp中下划线处应填入以下语句：()

A.＜includepage=“include2.jsp”flush=“true”/＞

B.＜%@includefile=“include2.jsp”%＞

C.＜jsp:forwordpage=“include2.jsp”/＞

D.＜%response.sendRedirect(“include2.jsp”);%＞