每日记录

今天继续团队作业，完成了销售商品的统计，

package com.wmx.web;

import com.wmx.pojo.Login;
import com.wmx.pojo.Send;
import com.wmx.pojo.User;
import com.wmx.service.LoginService;
import com.wmx.service.SendService;
import com.wmx.service.UserService;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.*;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

@WebServlet("/sendBynameServlet")
public class SendBynameServlet extends HttpServlet {
   
    private SendService service = new SendService();
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

        request.setCharacterEncoding("utf-8");


String ss[]={"可乐(350ml)","抽纸","湿巾","冰红茶"};
int a;
List<Send> s=new ArrayList<>();
//       String name=request.getParameter("name");
//       String total=request.getParameter("total");
        /*List<Send> sends = service.selectByname(name);
        for(Send send:sends) {
            System.out.println(send.getMer_phone());
            if (send.getName().equals("可乐(350ml)")) {
                A += send.getTotal();
            }
            if (send.getName().equals("抽纸")) {
                B += send.getTotal();
            }*/ 
        //request.setAttribute("sends",sends);
        //request.setAttribute("B",B);
        for(int i=0;i<ss.length;i++){
            a=service.selectsum(ss[i]);
            Send send=new Send();
            send.setName(ss[i]);
            send.setA(a);
            s.add(send);

        }
         
            request.setAttribute("sends",s);
       
            request.getRequestDispatcher("text.jsp").forward(request,response);
        }
        @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        this.doGet(request, response);

    }
}