public void doPost(HttpServletRequest request, HttpServletResponse response)  throws ServletException,IOException{

    HttpSession session = request.getSession();
List list = new ArrayList();
list.add(“aa”);
list.add(“bb”);
session.setAttribute(“list”, list);
list.add(“cc”);
List list1 = (List) session.getAttribute(“list”);
for (int i = 0; i < list.size(); i++) {
System.out.println(list1.get(i));
}
 }

$$（　　　）._______（function）{

$$（"p"）.click（function){

$（this）.hide();

});