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  • 顶会热词

    package com.lunwen.Servlet;
    
    import java.io.IOException;
    import java.util.List;
    
    import javax.servlet.ServletException;
    import javax.servlet.annotation.WebServlet;
    import javax.servlet.http.HttpServlet;
    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;
    
    import com.lunwen.bean.Select;
    import com.lunwen.bean.data;
    import com.lunwen.Dao.*;
    
    /**
     * Servlet implementation class ClickServlet
     */
    @WebServlet("/ClickServlet")
    public class ClickServlet extends HttpServlet {
        private static final long serialVersionUID = 1L;
           
        /**
         * @see HttpServlet#HttpServlet()
         */
        public ClickServlet() {
            super();
            // TODO Auto-generated constructor stub
        }
    
        /**
         * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
         */
        protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
            request.setCharacterEncoding("utf-8");
            response.setContentType("text/html;charset=utf-8");
            request.setCharacterEncoding("UTF-8");
            String name=request.getParameter("name");//热词
            String keyword2=request.getParameter("keyword2");
            String keyword3=request.getParameter("keyword3");
            System.out.println(name+"数据传输成功");
            ShowDao sd = new ShowDao();
            if(name !=null && keyword2=="" &&keyword3=="") {
            List<data> list2 = sd.select1(name);
            request.setAttribute("list2", list2);}else if (name !=null && keyword2==null &&keyword3==null){
                List<data> list2 = sd.select1(name);
                request.setAttribute("list2", list2);
            }else {
                Select select=new Select(name,keyword2,keyword3);
                  List<data> list2 = sd.secletAll(select);
                  request.setAttribute("list2", list2);
            }
            request.getRequestDispatcher("ciyun.jsp").forward(request, response);
        }
    
        /**
         * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
         */
        protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
            // TODO Auto-generated method stub
            doGet(request, response);
        }
    
    }
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  • 原文地址:https://www.cnblogs.com/jz-no-bug/p/14908429.html
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