Java项目：118SpringBoot手工艺术品商城

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一、项目介绍

手工艺术品商城是由SpringBoot+Mybatis开发的，是一个简易商城，代码简而整洁，满足商城的需求又没有繁琐的代码，分为前台和后台，前台为用户浏览，后台进行数据管理

后台功能如下：

• 用户管理
• 分类管理
• 商品管理
• 订单管理
• 订单发货

前台功能如下：

• 商品浏览
• 购物车管理
• 下单
• 模拟支付
• 订单详情
• 订单收货
• 我的订单

二、技术框架

• 后端：SpringBoot，jpa
• 前端：jquery

三、安装教程

1. 用idea打开项目

2. 在idea中配置jdk环境

3. 配置maven环境并下载依赖

4. 新建数据库，导入数据库文件

5. 在application.properties文件中将数据库账号密码改成自己本地的

6. 启动运行

四、项目截图

五、相关代码

ProductController

package priv.jesse.mall.web.user;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import priv.jesse.mall.entity.Classification;
import priv.jesse.mall.entity.OrderItem;
import priv.jesse.mall.entity.Product;
import priv.jesse.mall.entity.pojo.ResultBean;
import priv.jesse.mall.service.ClassificationService;
import priv.jesse.mall.service.ProductService;
import priv.jesse.mall.service.ShopCartService;

import javax.servlet.http.HttpServletRequest;
import java.util.List;
import java.util.Map;

@Controller
@RequestMapping("/product")
public class ProductController {
    @Autowired
    private ProductService productService;
    @Autowired
    private ClassificationService classificationService;
    @Autowired
    private ShopCartService shopCartService;

    /**
     * 获取商品信息
     *
     * @param id
     * @return
     */
    @RequestMapping("/get.do")
    public ResultBean<Product> getProduct(int id) {
        Product product = productService.findById(id);
        return new ResultBean<>(product);
    }

    /**
     * 打开商品详情页面
     *
     * @param id
     * @param map
     * @return
     */
    @RequestMapping("/get.html")
    public String toProductPage(int id, Map<String, Object> map) {
        Product product = productService.findById(id);
        map.put("product", product);
        return "mall/product/info";
    }

    /**
     * 查找热门商品
     *
     * @return
     */
    @ResponseBody
    @RequestMapping("/hot.do")
    public ResultBean<List<Product>> getHotProduct() {
        List<Product> products = productService.findHotProduct();
        return new ResultBean<>(products);
    }

    /**
     * 查找最新商品
     *
     * @param pageNo
     * @param pageSize
     * @return
     */
    @ResponseBody
    @RequestMapping("/new.do")
    public ResultBean<List<Product>> getNewProduct(int pageNo, int pageSize) {
        Pageable pageable = new PageRequest(pageNo, pageSize);
        List<Product> products = productService.findNewProduct(pageable);
        return new ResultBean<>(products);
    }

    /**
     * 打开分类查看商品页面
     *
     * @return
     */
    @RequestMapping("/category.html")
    public String toCatePage(int cid, Map<String, Object> map) {
        Classification classification = classificationService.findById(cid);
        map.put("category", classification);
        return "mall/product/category";
    }

    @RequestMapping("/toCart.html")
    public String toCart(){
        return "mall/product/cart";
    }

    /**
     * 按一级分类查找商品
     *
     * @param cid
     * @param pageNo
     * @param pageSize
     * @return
     */
    @ResponseBody
    @RequestMapping("/category.do")
    public ResultBean<List<Product>> getCategoryProduct(int cid, int pageNo, int pageSize) {
        Pageable pageable = new PageRequest(pageNo, pageSize);
        List<Product> products = productService.findByCid(cid, pageable);
        return new ResultBean<>(products);
    }

    /**
     * 按二级分类查找商品
     *
     * @param csId
     * @param pageNo
     * @param pageSize
     * @return
     */
    @ResponseBody
    @RequestMapping("/categorySec.do")
    public ResultBean<List<Product>> getCategorySecProduct(int csId, int pageNo, int pageSize) {
        Pageable pageable = new PageRequest(pageNo, pageSize);
        List<Product> products = productService.findByCsid(csId, pageable);
        return new ResultBean<>(products);
    }

    /**
     * 根据一级分类查询它所有的二级分类
     * @param cid
     * @return
     */
    @ResponseBody
    @RequestMapping("/getCategorySec.do")
    public ResultBean<List<Classification>> getCategorySec(int cid){
        List<Classification> list = classificationService.findByParentId(cid);
        return new ResultBean<>(list);
    }

    /**
     * 加购物车
     *
     * @param productId
     * @param request
     * @return
     */
    @ResponseBody
    @RequestMapping("/addCart.do")
    public ResultBean<Boolean> addToCart(int productId, HttpServletRequest request) throws Exception {
        shopCartService.addCart(productId, request);
        return new ResultBean<>(true);
    }

    /**
     * 移除购物车
     *
     * @param productId
     * @param request
     * @return
     */
    @ResponseBody
    @RequestMapping("/delCart.do")
    public ResultBean<Boolean> delToCart(int productId, HttpServletRequest request) throws Exception {
        shopCartService.remove(productId, request);
        return new ResultBean<>(true);
    }

    /**
     * 查看购物车商品
     * @param request
     * @return
     */
    @ResponseBody
    @RequestMapping("/listCart.do")
    public ResultBean<List<OrderItem>> listCart(HttpServletRequest request) throws Exception {
        List<OrderItem> orderItems = shopCartService.listCart(request);
        return new ResultBean<>(orderItems);
    }


}

package priv.jesse.mall.web.user;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import priv.jesse.mall.entity.User;
import priv.jesse.mall.entity.pojo.ResultBean;
import priv.jesse.mall.service.UserService;
import priv.jesse.mall.service.exception.LoginException;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

@Controller
@RequestMapping("/user")
public class UserController {
    @Autowired
    private UserService userService;

    /**
     * 打开注册页面
     *
     * @return
     */
    @RequestMapping("/toRegister.html")
    public String toRegister() {
        return "mall/user/register";
    }

    /**
     * 打开登录页面
     *
     * @return
     */
    @RequestMapping("/toLogin.html")
    public String toLogin() {
        return "mall/user/login";
    }

    /**
     * 登录
     *
     * @param username
     * @param password
     */
    @RequestMapping("/login.do")
    public void login(String username,
                      String password,
                      HttpServletRequest request,
                      HttpServletResponse response) throws IOException {
        User user = userService.checkLogin(username, password);
        if (user != null) {
            //登录成功 重定向到首页
            request.getSession().setAttribute("user", user);
            response.sendRedirect("/mall/index.html");
        } else {
            throw new LoginException("登录失败！ 用户名或者密码错误");
        }

    }

    /**
     * 注册
     */
    @RequestMapping("/register.do")
    public void register(String username,
                         String password,
                         String name,
                         String phone,
                         String email,
                         String addr,
                         HttpServletResponse response) throws IOException {
        User user = new User();
        user.setUsername(username);
        user.setPhone(phone);
        user.setPassword(password);
        user.setName(name);
        user.setEmail(email);
        user.setAddr(addr);
        userService.create(user);
        // 注册完成后重定向到登录页面
        response.sendRedirect("/mall/user/toLogin.html");
    }

    /**
     * 登出
     */
    @RequestMapping("/logout.do")
    public void logout(HttpServletRequest request, HttpServletResponse response) throws IOException {
        request.getSession().removeAttribute("user");
        response.sendRedirect("/mall/index.html");
    }

    /**
     * 验证用户名是否唯一
     * @param username
     * @return
     */
    @ResponseBody
    @RequestMapping("/checkUsername.do")
    public ResultBean<Boolean> checkUsername(String username){
        List<User> users = userService.findByUsername(username);
        if (users==null||users.isEmpty()){
            return new ResultBean<>(true);
        }
        return new ResultBean<>(false);
    }

    /**
     * 如发生错误 转发到这页面
     *
     * @param response
     * @param request
     * @return
     */
    @RequestMapping("/error.html")
    public String error(HttpServletResponse response, HttpServletRequest request) {
        return "error";
    }
}

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