Fruit sales website, agricultural product sales management system, fruit online transaction management system, fresh food online sales management system based on SSM, with source code + database

1.Project introduction

The system has two types of users:

1. Administrator: category management, product management, order management, user management, setting administrator

2. Buyer: Log in and register, check products, search products, product recommendations, shopping cart, my order, delivery address, change password

2. Development environment

Running environment: JDK1.8 recommended;

Development tools: idea (recommended);

Operating system: Windows 10 8G memory or above (other windows and macOS support, but not recommended);

Browsers: Firefox (recommended), Google Chrome (recommended), Edge;

Database: MySQL8.0 (recommended) and other versions (supported, but prone to exceptions, especially versions below MySQL5.7 (not included));

Database visualization tool: Navicat Premium 15 (recommended) and other Navicat versions

3. Project technology

Backend: SSM, Mysql, Maven

Front-end: Jquery, Ajax, LayUI, Jsp

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package com.controller;

import java.util.HashMap;
import java.util.Map;
import java.util.Objects;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;

import com.entity.Admins;
import com.entity.Goods;
import com.entity.Types;
import com.entity.Users;
import com.service.AdminService;
import com.service.GoodService;
import com.service.OrderService;
import com.service.TopService;
import com.service.TypeService;
import com.service.UserService;
import com.util.PageUtil;
import com.util.UploadUtil;

/**
 * 后台管理接口
 */
@Controller
@RequestMapping("/admin")
public class AdminController {

	@Autowired
	private AdminService adminService;
	@Autowired
	private OrderService orderService;
	@Autowired
	private UserService userService;
	@Autowired
	private GoodService goodService;
	@Autowired
	private TopService topService;
	@Autowired
	private TypeService typeService;

	/**
	 * 管理员登录
	 * @return
	 */
	@GetMapping("/login")
	public String log() {
		return "/admin/login.jsp";
	}
	
	/**
	 * 管理员登录
	 * @return
	 */
	@PostMapping("/login")
	public String login(String username, String password, 
			HttpServletRequest request, HttpSession session) {
		Admins admin = adminService.getByUsernameAndPassword(username, password);
		if (Objects.nonNull(admin)) {
			session.setAttribute("admin", admin);
			return "redirect:index";
		}
		request.setAttribute("msg", "用户名或密码错误!");
		return "/admin/login.jsp";
	}

	/**
	 * 退出
	 * @return
	 */
	@GetMapping("/logout")
	public String logout(HttpSession session) {
		session.removeAttribute("admin");
		return "/admin/login.jsp";
	}
	
	/**
	 * 后台首页
	 * @return
	 */
	@GetMapping("/index")
	public String index(HttpServletRequest request) {
		request.setAttribute("msg", "恭喜你! 登录成功了");
		return "/admin/index.jsp";
	}

	/**
	 * 类目列表
	 * @return
	 */
	@GetMapping("/typeList")
	public String typeList(HttpServletRequest request) {
		request.setAttribute("flag", 1);
		request.setAttribute("typeList", typeService.getList());
		return "/admin/type_list.jsp";
	}

	/**
	 * 类目添加
	 * @return
	 */
	@GetMapping("/typeAdd")
	public String typeAdd(HttpServletRequest request) {
		request.setAttribute("flag", 1);
		return "/admin/type_add.jsp";
	}
	
	/**
	 * 类目添加
	 * @return
	 * @throws Exception 
	 */
	@PostMapping("/typeSave")
	public String typeSave(Types type) throws Exception {
		typeService.add(type);
		return "redirect:typeList?flag=1";
	}

	/**
	 * 类目更新
	 * @return
	 */
	@GetMapping("/typeEdit")
	public String typeEdit(int id, HttpServletRequest request) {
		request.setAttribute("flag", 1);
		request.setAttribute("type", typeService.get(id));
		return "/admin/type_edit.jsp";
	}

	/**
	 * 类目更新
	 * @return
	 * @throws Exception 
	 */
	@PostMapping("/typeUpdate")
	public String typeUpdate(Types type) throws Exception {
		typeService.update(type);
		return "redirect:typeList?flag=1";
	}

	/**
	 * 类目删除
	 * @return
	 */
	@GetMapping("/typeDelete")
	public String typeDelete(int id) {
		typeService.delete(id);
		return "redirect:typeList?flag=1";
	}

	/**
	 * 产品列表
	 * @return
	 */
	@GetMapping("/goodList")
	public String goodList(HttpServletRequest request, 
			@RequestParam(required=false, defaultValue="0") byte type,
			@RequestParam(required=false, defaultValue="1") int page,
			@RequestParam(required=false, defaultValue="10") int size) {
		request.setAttribute("flag", 2);
		request.setAttribute("page", page);
		request.setAttribute("type", type);
		if(type > 0) {
			String goodIds = topService.getGoodIdsByType(type);
			request.setAttribute("goodList", goodService.getListByIds(goodIds, page, size));
			request.setAttribute("pageTool", PageUtil.getPageTool(request, goodService.getCountByIds(goodIds), page, size));
		}else {
			request.setAttribute("goodList", goodService.getList(page, size));
			request.setAttribute("pageTool", PageUtil.getPageTool(request, goodService.getCount(), page, size));
		}
		return "/admin/good_list.jsp";
	}

	/**
	 * 产品添加
	 * @return
	 */
	@GetMapping("/goodAdd")
	public String goodAdd(HttpServletRequest request) {
		request.setAttribute("flag", 2);
		request.setAttribute("typeList", typeService.getList());
		return "/admin/good_add.jsp";
	}

	/**
	 * 产品添加
	 * @return
	 * @throws Exception 
	 */
	@PostMapping("/goodSave")
	public String goodSave(Goods good, MultipartFile file,
			@RequestParam(required=false, defaultValue="1") int page) throws Exception {
		good.setCover(UploadUtil.upload(file));
		goodService.add(good);
		return "redirect:goodList?flag=2&page="+page;
	}

	/**
	 * 产品更新
	 * @return
	 */
	@GetMapping("/goodEdit")
	public String goodEdit(int id, HttpServletRequest request) {
		request.setAttribute("flag", 2);
		request.setAttribute("typeList", typeService.getList());
		request.setAttribute("good", goodService.get(id));
		return "/admin/good_edit.jsp";
	}

	/**
	 * 产品更新
	 * @return
	 * @throws Exception 
	 */
	@PostMapping("/goodUpdate")
	public String goodUpdate(Goods good, MultipartFile file, 
			@RequestParam(required=false, defaultValue="1") int page) throws Exception {
		if (Objects.nonNull(file) && !file.isEmpty()) {
			good.setCover(UploadUtil.upload(file));
		}
		goodService.update(good);
		return "redirect:goodList?flag=2&page="+page;
	}

	/**
	 * 产品删除
	 * @return
	 */
	@GetMapping("/goodDelete")
	public String goodDelete(int id, 
			@RequestParam(required=false, defaultValue="1") int page) {
		goodService.delete(id);
		return "redirect:goodList?flag=2&page="+page;
	}
	
	/**
	 * 添加推荐
	 * @return
	 */
	@PostMapping("/topSave")
	public @ResponseBody String topSave(int goodId, byte type) {
		return topService.add(goodId, type) ? "ok" : null;
	}
	
	/**
	 * 删除推荐
	 * @return
	 */
	@PostMapping("/topDelete")
	public @ResponseBody String topDelete(int goodId, byte type) {
		return topService.delete(goodId, type) ? "ok" : null;
	}

	/**
	 * 订单列表
	 * @return
	 */
	@GetMapping("/orderList")
	public String orderList(HttpServletRequest request,
			@RequestParam(required=false, defaultValue="0")byte status, 
			@RequestParam(required=false, defaultValue="1") int page, 
			@RequestParam(required=false, defaultValue="10") int size) {
		request.setAttribute("flag", 3);
		request.setAttribute("status", status);
		request.setAttribute("orderList", orderService.getList(status, page, size));
		request.setAttribute("pageTool", PageUtil.getPageTool(request, orderService.getCount(status), page, size));
		return "/admin/order_list.jsp";
	}

	/**
	 * 订单发货
	 * @return
	 */
	@GetMapping("/orderSend")
	public String orderSend(int id, byte status,
			@RequestParam(required=false, defaultValue="1") int page) {
		orderService.send(id);
		return "redirect:orderList?flag=3&status="+status+"&page="+page;
	}
	
	/**
	 * 订单完成
	 * @return
	 */
	@GetMapping("/orderFinish")
	public String orderFinish(int id, byte status,
			@RequestParam(required=false, defaultValue="1") int page) {
		orderService.finish(id);
		return "redirect:orderList?flag=3&status="+status+"&page="+page;
	}

	/**
	 * 订单删除
	 * @return
	 */
	@GetMapping("/orderDelete")
	public String orderDelete(int id, byte status,
			@RequestParam(required=false, defaultValue="1") int page) {
		orderService.delete(id);
		return "redirect:orderList?flag=3&status="+status+"&page="+page;
	}

	/**
	 * 顾客管理
	 * @return
	 */
	@GetMapping("/userList")
	public String userList(HttpServletRequest request,
			@RequestParam(required=false, defaultValue="1") int page, 
			@RequestParam(required=false, defaultValue="10") int size) {
		request.setAttribute("flag", 4);
		request.setAttribute("userList", userService.getList(page, size));
		request.setAttribute("pageTool", PageUtil.getPageTool(request, userService.getCount(), page, size));
		return "/admin/user_list.jsp";
	}

	/**
	 * 顾客添加
	 * @return
	 */
	@GetMapping("/userAdd")
	public String userAdd(HttpServletRequest request) {
		request.setAttribute("flag", 4);
		return "/admin/user_add.jsp";
	}

	/**
	 * 顾客添加
	 * @return
	 */
	@PostMapping("/userSave")
	public String userSave(Users user, HttpServletRequest request, 
			@RequestParam(required=false, defaultValue="1") int page) {
		if (Objects.nonNull(userService.getByUsername(user.getUsername()))) {
			request.setAttribute("msg", "用户名已存在!");
			return "/admin/user_add.jsp";
		}
		userService.add(user);
		return "redirect:userList?flag=4&page="+page;
	}

	/**
	 * 顾客密码重置页面
	 * @return
	 */
	@GetMapping("/userRe")
	public String userRe(int id, HttpServletRequest request) {
		request.setAttribute("flag", 4);
		request.setAttribute("user", userService.get(id));
		return "/admin/user_reset.jsp";
	}

	/**
	 * 顾客密码重置
	 * @return
	 */
	@PostMapping("/userReset")
	public String userReset(int id, String password, 
			@RequestParam(required=false, defaultValue="1") int page) {
		userService.updatePassword(id, password);
		return "redirect:userList?page="+page;
	}

	/**
	 * 顾客更新
	 * @return
	 */
	@GetMapping("/userEdit")
	public String userEdit(int id, HttpServletRequest request) {
		request.setAttribute("flag", 4);
		request.setAttribute("user", userService.get(id));
		return "/admin/user_edit.jsp";
	}

	/**
	 * 顾客更新
	 * @return
	 */
	@PostMapping("/userUpdate")
	public String userUpdate(int id, String name, String phone, String address, 
			@RequestParam(required=false, defaultValue="1") int page) {
		userService.update(id, name, phone, address);
		return "redirect:userList?flag=4&page="+page;
	}

	/**
	 * 顾客删除
	 * @return
	 */
	@GetMapping("/userDelete")
	public String userDelete(int id, 
			@RequestParam(required=false, defaultValue="1") int page) {
		userService.delete(id);
		return "redirect:userList?flag=4&page="+page;
	}

	/**
	 * 管理员列表
	 * @return
	 */
	@GetMapping("/adminList")
	public String adminList(HttpServletRequest request, 
			@RequestParam(required=false, defaultValue="1") int page, 
			@RequestParam(required=false, defaultValue="10") int size) {
		request.setAttribute("flag", 5);
		request.setAttribute("adminList", adminService.getList(page, size));
		request.setAttribute("pageTool", PageUtil.getPageTool(request, adminService.getCount(), page, size));
		return "/admin/admin_list.jsp";
	}

	/**
	 * 管理员添加
	 * @return
	 */
	@GetMapping("/adminAdd")
	public String adminAdd(HttpServletRequest request) {
		request.setAttribute("flag", 5);
		return "/admin/admin_add.jsp";
	}
	
	/**
	 * 管理员密码重置
	 * @return
	 */
	@GetMapping("/adminRe")
	public String adminRe(int id, HttpServletRequest request) {
		request.setAttribute("flag", 5);
		request.setAttribute("admin", adminService.get(id));
		return "/admin/admin_reset.jsp";
	}

	/**
	 * 管理员密码重置
	 * @return
	 */
	@PostMapping("/adminReset")
	public String adminReset(int id, String password, HttpServletRequest request,
			@RequestParam(required=false, defaultValue="1") int page) {
		adminService.update(id, password);
		return "redirect:adminList?page="+page;
	}

	/**
	 * 管理员添加
	 * @return
	 */
	@PostMapping("/adminSave")
	public String adminSave(Admins admin, HttpServletRequest request, 
			@RequestParam(required=false, defaultValue="1") int page) {
		if (Objects.nonNull(adminService.getByUsername(admin.getUsername()))) {
			request.setAttribute("msg", "用户名已存在!");
			return "/admin/admin_add.jsp";
		}
		adminService.add(admin);
		return "redirect:adminList?flag=5&page="+page;
	}

	/**
	 * 管理员删除
	 * @return
	 */
	@GetMapping("/adminDelete")
	public String adminDelete(int id, 
			@RequestParam(required=false, defaultValue="1") int page) {
		adminService.delete(id);
		return "redirect:adminList?flag=5&page="+page;
	}
	
    /**
     * 图片上传
     * @throws Exception 
     */
    @PostMapping("upload")
    public @ResponseBody Map<String, Object> upload(MultipartFile imgFile) throws Exception {
    	Map<String, Object> map = new HashMap<>();
    	if (Objects.nonNull(imgFile) && !imgFile.isEmpty()) {
    		map.put("error", 0);
    		map.put("url", UploadUtil.upload(imgFile));
    		return map;
		}else {
			map.put("error", 1);
			map.put("message", "上传出错啦");
		}
    	return map;
    }

}

package com.controller;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;

import javax.servlet.http.HttpServletRequest;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;

import com.entity.Goods;
import com.entity.Tops;
import com.entity.Types;
import com.service.GoodService;
import com.service.TypeService;
import com.util.PageUtil;

/**
 * 前台相关接口
 */
@Controller
@RequestMapping("/index")
public class IndexController{
	
	@Autowired
	private GoodService goodService;
	@Autowired
	private TypeService typeService;
	

	/**
	 * 首页
	 * @return
	 */
	@GetMapping("/index")
	public String index(HttpServletRequest request){
		request.setAttribute("flag", 1);
		// 今日推荐
		List<Goods> todayList = goodService.getListByTopType(Tops.TYPE_TODAY, 1, 6); // 取前6个
		request.setAttribute("todayList", todayList);
		// 热销排行
		List<Goods> hotList = goodService.getListOrderSales(1, 10); // 取前10个
		request.setAttribute("hotList", hotList);
		// 类目列表
		List<Types> typeList = typeService.getList();
		List<Map<String, Object>> dataList = new ArrayList<>();
		for(Types type : typeList) {
			Map<String, Object> map = new HashMap<>();
			map.put("type", type);
			map.put("goodList", goodService.getListByType(type.getId(), 1, 15)); // 取前15个
			dataList.add(map);
		}
		request.setAttribute("dataList", dataList);
		return "/index/index.jsp";
	}
	
	/**
	 * 商品分类
	 * @return
	 */
	@GetMapping("/type")
	public String type(HttpServletRequest request, 
			@RequestParam(required=false, defaultValue="0")int id, 
			@RequestParam(required=false, defaultValue="1")int page, 
			@RequestParam(required=false, defaultValue="10")int size) {
		request.setAttribute("type", typeService.get(id));
		request.setAttribute("goodList", goodService.getListByType(id, page, size));
		request.setAttribute("pageHtml", PageUtil.getPageHtml(request, goodService.getCountByType(id), page, size));
		return "/index/goods.jsp";
	}
	
	/**
	 * 今日推荐
	 * @return
	 */
	@GetMapping("/today")
	public String today(HttpServletRequest request, 
			@RequestParam(required=false, defaultValue="1")int page, 
			@RequestParam(required=false, defaultValue="10")int size) {
		request.setAttribute("flag", 2);
		request.setAttribute("goodList", goodService.getListByTopType(Tops.TYPE_TODAY, page, size));
		request.setAttribute("pageHtml", PageUtil.getPageHtml(request, goodService.getCountByTopType(Tops.TYPE_TODAY), page, size));
		return "/index/goods.jsp";
	}
	
	/**
	 * 热销推荐
	 * @return
	 */
	@GetMapping("/hot")
	public String hot(HttpServletRequest request, 
			@RequestParam(required=false, defaultValue="1")int page, 
			@RequestParam(required=false, defaultValue="10")int size){
		request.setAttribute("flag", 3);
		request.setAttribute("goodList", goodService.getListOrderSales(page, size));
		request.setAttribute("pageHtml", PageUtil.getPageHtml(request, goodService.getCount(), page, size));
		return "/index/goods.jsp";
	}
	
	/**
	 * 新品上市
	 * @return
	 */
	@GetMapping("/new")
	public String news(HttpServletRequest request, 
			@RequestParam(required=false, defaultValue="1")int page, 
			@RequestParam(required=false, defaultValue="10")int size){
		request.setAttribute("flag", 4);
		request.setAttribute("goodList", goodService.getList(page, size));
		request.setAttribute("pageHtml", PageUtil.getPageHtml(request, goodService.getCount(), page, size));
		return "/index/goods.jsp";
	}
	
	/**
	 * 搜索
	 * @return
	 */
	@GetMapping("/search")
	public String search(String search, HttpServletRequest request, 
			@RequestParam(required=false, defaultValue="1")int page, 
			@RequestParam(required=false, defaultValue="10")int size) {
		request.setAttribute("search", search);
		if (Objects.nonNull(search) && !search.trim().isEmpty()) {
			request.setAttribute("goodList", goodService.getListByName(search, page, size));
			request.setAttribute("pageHtml", PageUtil.getPageHtml(request, goodService.getTotalByName(search), page, size));
		}
		return "/index/goods.jsp";
	}
	
	/**
	 * 商品详情
	 * @return
	 */
	@GetMapping("/detail")
	public String detail(int id, HttpServletRequest request){
		request.setAttribute("good", goodService.get(id));
		// 今日推荐前两个 在详情页显示
		request.setAttribute("todayList", goodService.getListByTopType(Tops.TYPE_TODAY, 1, 2));
		return "/index/detail.jsp";
	}

}