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  • 每日日报2020 11/20

    我今天的事在把昨天的servlet写出来。

    private void add(HttpServletRequest req, HttpServletResponse resp) throws IOException, ServletException {
    // TODO Auto-generated method stub


    String id=req.getParameter("id");
    String name=req.getParameter("name");
    String aclass=req.getParameter("aclass");
    String kecheng=req.getParameter("kecheng");
    String score=req.getParameter("score");

    User user= new User(id,name,aclass,kecheng,score);
    String ruserid = dao.find(id);

    if(!id.equals(ruserid)) {
    dao.add(user);

    req.setAttribute("message", "添加成功!");
    req.getRequestDispatcher("shouye.jsp").forward(req, resp);
    //req.getRequestDispatcher("UserServlet?method=allall").forward(req, resp);
    }else {

    req.setAttribute("message", "账户重复,请重新输入!");
    req.getRequestDispatcher("add.jsp").forward(req, resp);
    }
    }

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  • 原文地址:https://www.cnblogs.com/song-1/p/14177010.html
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