src/com/marry/controller/OrderController.java

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package com.marry.controller;

import com.github.pagehelper.PageInfo;
import com.marry.entity.Grapher;
import com.marry.entity.Order;
import com.marry.entity.User;
import com.marry.service.GrapherService;
import com.marry.service.OrderService;
import org.apache.commons.io.FileUtils;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.util.CellRangeAddress;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.io.*;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;

@Controller
@RequestMapping("order")
public class OrderController {
    @Autowired
    private OrderService orderService;
    @Autowired
    private GrapherService grapherService;

    @ModelAttribute
    public String path(HttpServletRequest request){
        return request.getServletPath();
    }

    @RequestMapping("list")
    public String list(Integer uid,Integer gid,Integer pageNo, Model model){
        if (pageNo==null){
            pageNo=1;
        }
        PageInfo<Order> pageInfo=orderService.selectList(uid, gid, pageNo);
        model.addAttribute("pageInfo",pageInfo);
        model.addAttribute("gid",gid);
        model.addAttribute("order","active");
        List<Grapher> grapherList=grapherService.selectList();
        model.addAttribute("grapherList",grapherList);
        return "manage/orderList";
    }

    @RequestMapping("add")
    public String add(Order order,HttpSession session,Model model){
        User user= (User) session.getAttribute("login");