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pro.setId(id); pro.setName(name); pro.setPrice(2); pro.setShangjia(true); pd.save(pro); response.sendRedirect("product.jspx?task=all"); } private void all(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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pro.setId(id); pro.setName(name); pro.setPrice(price); pro.setShangjia(true); pd.save(pro); List<Product> list=pd.findAll(); PrintWriter out=response.getWriter(); out.print("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");