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Java项目:校园超市管理系统(java+SSM+Mysql+Maven+Bootstrap)

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Java

前端模板框架为Bootstrap,系统分为前台和后台。后台主要为管理员角色，功能有：

商品类型管理、商品管理、订单管理、会员管理、管理员管理等。前台用户功能有：登录、注册、查看商品、加入购物车、付款、查看订单、个人中心等。该系统总共9张表

运行环境：windows/linux、jdk1.8、mysql5.x、maven3.5\3.6、tomcat7.0

image-20211118212501232

image-20211118212521609

image-20211118212535704

image-20211118212547097

image-20211118212602292

image-20211118212616224

前端商品控制器：

/**

  • 前端控制器

*/
@RestController
@RequestMapping("/goods")
public class GoodsController {

@Autowired
private GoodsService goodsService;

@Autowired
private ProviderService providerService;

@Autowired
private CategoryService categoryService;

/**

  • 商品模糊查询
  • @param
  • @return
    */
    @SysLog(“商品查询操作”)
    @RequestMapping("/goodsList")
    public DataGridViewResult goodsList(GoodsVO goodsVO) {
    //创建分页信息 参数1 当前页 参数2 每页显示条数
    IPage page = new Page<>(goodsVO.getPage(), goodsVO.getLimit());
    QueryWrapper queryWrapper = new QueryWrapper<>();
    queryWrapper.eq(goodsVO.getProviderid() != null && goodsVO.getProviderid() != 0, “providerid”, goodsVO.getProviderid());
    queryWrapper.like(!StringUtils.isEmpty(goodsVO.getGname()), “gname”, goodsVO.getGname());
    IPage goodsIPage = goodsService.page(page, queryWrapper);
    List records = goodsIPage.getRecords();
    for (Goods goods : records) {
    Provider provider = providerService.getById(goods.getProviderid());
    if (null != provider) {
    goods.setProvidername(provider.getProvidername());
    }
    }
    return new DataGridViewResult(goodsIPage.getTotal(), records);
    }

/**

  • 添加商品信息
  • @param goods
  • @return
    */
    @SysLog(“商品添加操作”)
    @PostMapping("/addgoods")
    public Result addGoods(Goods goods) {
    String id = RandomStringUtils.randomAlphanumeric(8);
    if (goods.getGoodsimg()!=null&&goods.getGoodsimg().endsWith("_temp")){
    String newName = AppFileUtils.renameFile(goods.getGoodsimg());
    goods.setGoodsimg(newName);
    }
    goods.setGnumbering(id);
    boolean bool = goodsService.save(goods);
    if (bool) {
    return Result.success(true, “200”, “添加成功！”);
    }
    return Result.error(false, null, “添加失败！”);
    }

/**

  • 修改商品信息
  • @param goods
  • @return
    */
    @SysLog(“商品修改操作”)
    @PostMapping("/updategoods")
    public Result updateGoods(Goods goods) {
    //商品图片不是默认图片
    if (!(goods.getGoodsimg()!=null&&goods.getGoodsimg().equals(Constast.DEFAULT_IMG))){
    if (goods.getGoodsimg().endsWith("_temp")){
    String newName = AppFileUtils.renameFile(goods.getGoodsimg());
    goods.setGoodsimg(newName);
    //删除原先的图片
    String oldPath = goodsService.getById(goods.getGid()).getGoodsimg();
    AppFileUtils.removeFileByPath(oldPath);
    }
    }
    boolean bool = goodsService.updateById(goods);
    if (bool) {
    return Result.success(true, “200”, “修改成功！”);
    }
    return Result.error(false, null, “修改失败！”);
    }

/**

  • 删除单条数据
  • @param id
  • @return
    */
    @SysLog(“商品删除操作”)
    @RequestMapping("/deleteOne")
    public Result deleteOne(int id) {

boolean bool = goodsService.removeById(id);
if (bool) {
return Result.success(true, “200”, “删除成功！”);
}
return Result.error(false, null, “删除失败！”);
}

/**

  • 根据id查询当前商品拥有的类别
  • @param id
  • @return
    */
    @RequestMapping("/initGoodsByCategoryId")
    public DataGridViewResult initGoodsByCategoryId(int id) {
    List<Map<String, Object>> mapList = null;
    try {
    //查询所有类别列表
    mapList = categoryService.listMaps();
    //根据商品id查询商品拥有的类别
    Set cateIdList = categoryService.findGoodsByCategoryId(id);
    for (Map<String, Object> map : mapList) {
    //定义标记 默认不选中
    boolean flag = false;
    int cateId = (int) map.get(“cateid”);
    for (Integer cid : cateIdList) {
    if (cid == cateId) {
    flag = true;
    break;
    }
    }
    map.put(“LAY_CHECKED”, flag);
    }
    } catch (Exception e) {
    e.printStackTrace();
    }
    return new DataGridViewResult(Long.valueOf(mapList.size()), mapList);

}

/**

  • 根据商品id加载商品信息
  • @param goodsid
  • @return
    */
    @GetMapping("/loadGoodsById")
    public DataGridViewResult loadGoodsById(int goodsid) {

QueryWrapper goodsQueryWrapper = new QueryWrapper<>();
goodsQueryWrapper.eq(goodsid != 0, “gid”, goodsid);
Goods goods = goodsService.getById(goodsid);

return new DataGridViewResult(goods);

}

/**

  • 为商品分配类别
  • @param categoryids
  • @param goodsid
  • @return
    */
    @SysLog(“类别添加操作”)
    @RequestMapping("/saveGoodsCategory")
    public Result saveGoodsCategory(String categoryids, int goodsid) {

try {
if (goodsService.saveGoodsCategory(goodsid, categoryids)) {
return Result.success(true, null, “分配成功”);
}

} catch (Exception e) {
e.printStackTrace();
}
return Result.error(false, null, “分配失败”);

}

/**

  • 加载下拉框
  • @return
    */
    @RequestMapping("/loadAllGoods")
    public DataGridViewResult loadAllGoods() {
    QueryWrapper queryWrapper = new QueryWrapper<>();
    List list = goodsService.list(queryWrapper);
    return new DataGridViewResult(list);

}

/**

  • 根据供应商查商品下拉框
  • @param providerid
  • @return
    */
    @RequestMapping("/loadGoodsByProvidreId")
    public DataGridViewResult loadGoodsByProvidreId(Integer providerid) {
    QueryWrapper goodsQueryWrapper = new QueryWrapper<>();
    goodsQueryWrapper.eq(providerid != null, “providerid”, providerid);
    List list = goodsService.list(goodsQueryWrapper);
    for (Goods goods : list) {
    Provider provider = providerService.getById(goods.getProviderid());
    if (null != provider) {
    goods.setProvidername(provider.getProvidername());
    }

}
return new DataGridViewResult(list);

}
}

前端销售控制器:

/**

  • 前端控制器

*/
@RestController
@RequestMapping("/sale")
public class SaleController {
@Autowired
private SaleService saleService;

@Autowired
private GoodsService goodsService;

@Autowired
private CustomerService customerService;

/**

  • 销售查询
  • @param
  • @return
    */
    @SysLog(“销售查询操作”)
    @RequestMapping("/saleList")
    public DataGridViewResult saleList(SaleVO saleVO) {

//创建分页信息 参数1 当前页 参数2 每页显示条数
IPage page = new Page<>(saleVO.getPage(), saleVO.getLimit());
QueryWrapper queryWrapper = new QueryWrapper<>();
queryWrapper.like(!StringUtils.isEmpty(saleVO.getNumbering()),“numbering”, saleVO.getNumbering());
queryWrapper.eq(saleVO.getGid() != null && saleVO.getGid() != 0, “gid”, saleVO.getGid());
queryWrapper.ge(saleVO.getStartTime() != null, “buytime”, saleVO.getStartTime());
queryWrapper.le(saleVO.getEndTime() != null, “buytime”, saleVO.getEndTime());

queryWrapper.orderByDesc(“buytime”);

IPage saleIPage = saleService.page(page, queryWrapper);

List records = saleIPage.getRecords();

for (Sale sale : records) {
sale.setAllmoney(sale.getMoney()*sale.getBuyquantity());
Customer customer = customerService.getById(sale.getCustid());

if (null != customer) {
sale.setCustomervip(customer.getCustvip());
sale.setCustomername(customer.getCustname());
}
Goods goods = goodsService.getById(sale.getGid());
if (null != goods) {

sale.setGoodsname(goods.getGname());
sale.setGnumbering(goods.getGnumbering());
}
}

return new DataGridViewResult(saleIPage.getTotal(), records);

}

/**

  • 添加销售单信息
  • @param sale
  • @return
    */
    @SysLog(“销售添加操作”)
    @PostMapping("/addsale")
    public Result addsale(Sale sale, HttpSession session) {
    if (sale.getGid()==0){
    return Result.error(false, null, “添加失败！未选商品”);
    }
    Goods goods = goodsService.getById(sale.getGid());
    Integer gquantity = goods.getGquantity();
    if(gquantity<sale.getBuyquantity()){
    return Result.error(false, null, “添加失败！库存不足,库存为：”+gquantity);
    }
    User user = (User) session.getAttribute(“username”);
    String num = RandomStringUtils.randomAlphanumeric(7);
    sale.setNumbering(num);
    sale.setPerson(user.getUsername());
    sale.setBuytime(new Date());
    sale.setRealnumber(sale.getBuyquantity());
    boolean bool = saleService.save(sale);
    if (bool) {
    return Result.success(true, “200”, “添加成功！”);
    }
    return Result.error(false, null, “添加失败！库存不足”);
    }

/**

  • 修改销售单信息
  • @param sale
  • @return
    */
    @SysLog(“销售修改操作”)
    @PostMapping("/updatesale")
    public Result updatesale(Sale sale, HttpSession session) {

User user = (User) session.getAttribute(“username”);
sale.setPerson(user.getUsername());
sale.setBuytime(new Date());
boolean bool = saleService.updateById(sale);
if (bool) {
return Result.success(true, “200”, “修改成功！”);
}
return Result.error(false, null, “修改失败！”);
}
/**

  • 删除单条数据
  • @param id
  • @return
    */
    @SysLog(“销售删除操作”)
    @RequestMapping("/deleteOne")
    public Result deleteOne(int id) {

boolean bool = saleService.removeById(id);
if (bool) {
return Result.success(true, “200”, “删除成功！”);
}
return Result.error(false, null, “删除失败！”);
}

}

前端用户控制器:

/**

  • 前端控制器

*/
@RestController
@RequestMapping("/user")
public class UserController {

@Autowired
private UserService userService;

@Autowired
private RoleService roleService;

/**

  • 登录
  • @param username 用户名
  • @param password 密码
  • @param request
  • @return
    */

@SysLog(“登陆操作”)
@PostMapping("/login")
public Result login(String username, String password, HttpServletRequest request) {
try {
//获取当前登录主体对象
Subject subject = SecurityUtils.getSubject();
UsernamePasswordToken token = new UsernamePasswordToken(username, password);
subject.login(token);
LoginUserVO userDTO = (LoginUserVO) subject.getPrincipal();
request.getSession().setAttribute(“username”, userDTO.getUser());
return Result.success(true, “200”, “登录成功”);
} catch (UnknownAccountException e) {
e.printStackTrace();
return Result.error(false, “400”, “登录失败,用户名不存在”);
}catch (IncorrectCredentialsException e) {
e.printStackTrace();
return Result.error(false, “400”, “登录失败,密码错误”);
}catch (AuthenticationException e) {
e.printStackTrace();
return Result.error(false, “400”, “登录失败,账户禁用”);
}
}

/**

  • 得到登陆验证码
  • @param response
  • @param session
  • @throws IOException
    */
    @RequestMapping("/getCode")
    public void getCode(HttpServletResponse response, HttpSession session) throws IOException {
    //定义图形验证码的长和宽
    LineCaptcha lineCaptcha = CaptchaUtil.createLineCaptcha(116, 36,4,5);
    session.setAttribute(“code”,lineCaptcha.getCode());
    try {
    ServletOutputStream outputStream = response.getOutputStream();
    lineCaptcha.write(outputStream);
    outputStream.close();
    } catch (IOException e) {
    e.printStackTrace();
    }
    }

/**

  • 查询所有用户信息
  • @param userVO
  • @return
    /
    @SysLog(“用户查询操作”)
    @RequestMapping("/userList")
    public DataGridViewResult userList(UserVO userVO) {
    //分页构造函数
    IPage page = new Page<>(userVO.getPage(), userVO.getLimit());
    QueryWrapper queryWrapper = new QueryWrapper<>();
    queryWrapper.like(!StringUtils.isEmpty(userVO.getUsername()), “username”, userVO.getUsername());
    queryWrapper.like(!StringUtils.isEmpty(userVO.getUname()), “uname”, userVO.getUname());
    /    *
  • 翻页查询
  • @param page 翻页对象
  • @param queryWrapper 实体对象封装操作类
    */
    IPage userIPage = userService.page(page, queryWrapper);
    return new DataGridViewResult(userIPage.getTotal(), userIPage.getRecords());
    }

/**

  • 添加用户信息
  • @param user
  • @return
    */
    @SysLog(“用户添加操作”)
    @PostMapping("/adduser")
    public Result addRole(User user) {

user.setUcreatetime(new Date());
String salt = UUIDUtil.randomUUID();
user.setPassword(PasswordUtil.md5(“000000”, salt, 2));
user.setSalt(salt);
user.setType(1);
boolean bool = userService.save(user);

try {
if (bool) {
return Result.success(true, “200”, “添加成功！”);
}
} catch (Exception e) {
e.printStackTrace();
}
return Result.error(false, null, “添加失败！”);
}

/**

  • 校验用户名是否存在
  • @param username
  • @return
    */

@RequestMapping("/checkUserName")
public String checkUserName(String username) {
Map<String, Object> map = new HashMap<>();
try {
QueryWrapper queryWrapper = new QueryWrapper<>();
queryWrapper.eq(“username”, username);
User user = userService.getOne(queryWrapper);
if (user != null) {
map.put(“exist”, true);
map.put(“message”, “用户名已存在”);
} else {
map.put(“exist”, false);
map.put(“message”, “用户名可以使用”);
}
} catch (Exception e) {
e.printStackTrace();
}
return JSON.toJSONString(map);
}

/**

  • 修改用户信息
  • @param user
  • @return
    */
    @SysLog(“用户修改操作”)
    @PostMapping("/updateuser")
    public Result updateUser(User user) {

boolean bool = userService.updateById(user);
try {
if (bool) {
return Result.success(true, “200”, “修改成功！”);
}
} catch (Exception e) {
e.printStackTrace();
}
return Result.error(false, null, “修改失败！”);
}

/**

  • 删除单条数据
  • @param id
  • @return
    */
    @SysLog(“用户删除操作”)
    @RequestMapping("/deleteOne")
    public Result deleteOne(int id) {
    boolean bool = userService.removeById(id);
    try {
    if (bool) {
    return Result.success(true, “200”, “删除成功！”);
    }
    } catch (Exception e) {
    e.printStackTrace();
    }
    return Result.error(false, null, “删除失败！”);
    }

/**

  • 重置密码
  • @param id
  • @return
    */
    @SysLog(“用户修改操作”)
    @PostMapping("/resetPwd")
    public Result resetPwd(int id) {

User user = new User();
String salt = UUIDUtil.randomUUID();
user.setUid(id);
user.setPassword(PasswordUtil.md5(“000000”, salt, 2));
user.setSalt(salt);
boolean bool = userService.updateById(user);

try {
if (bool) {
return Result.success(true, “200”, “重置成功！”);
}
} catch (Exception e) {
e.printStackTrace();
}
return Result.error(false, null, “重置失败！”);
}

/**

  • 根据id查询当前用户拥有的角色
  • @param id
  • @return
    */
    @RequestMapping("/initRoleByUserId")
    public DataGridViewResult initRoleByUserId(int id) {
    List<Map<String, Object>> mapList = null;
    try {
    //查询所有角色列表
    mapList = roleService.listMaps();
    //根据用户id查询用户拥有的角色
    Set roleIdList = userService.findRoleByUserId(id);
    for (Map<String, Object> map : mapList) {
    //定义标记 默认不选中
    boolean flag = false;
    int roleId = (int) map.get(“roleid”);
    for (Integer rid : roleIdList) {
    if (rid == roleId) {
    flag = true;
    break;
    }
    }
    map.put(“LAY_CHECKED”, flag);
    }
    } catch (Exception e) {
    e.printStackTrace();
    }
    return new DataGridViewResult(Long.valueOf(mapList.size()), mapList);

}

/**

  • 为用户分配角色
  • @param roleids
  • @param userid
  • @return
    */
    @SysLog(“用户添加操作”)
    @RequestMapping("/saveUserRole")
    public Result saveUserRole(String roleids, int userid) {

try {
if (userService.saveUserRole(userid, roleids)) {
return Result.success(true, null, “分配成功”);
}

} catch (Exception e) {
e.printStackTrace();
}
return Result.error(false, null, “分配失败”);

}

/**

  • 修改密码
  • @param newPassWord1
  • @param newPassWord2
  • @return
    */
    @RequestMapping("/updateUserPassWord")
    public Result updateUserPassWord(String newPassWord1, String newPassWord2,HttpSession session) {
    User sessionUser = (User) session.getAttribute(“username”);

if (newPassWord1.equals(newPassWord2)){
User user = new User();
String salt = UUIDUtil.randomUUID();
user.setUid(sessionUser.getUid());
user.setPassword(PasswordUtil.md5(newPassWord1, salt, 2));
user.setSalt(salt);
boolean bool = userService.updateById(user);
if (bool){
return Result.success(true,null,“修改成功”);
}else {
return Result.error(false,null,“修改失败!”);
}
}else {
return Result.error(false,null,“修改失败，两次密码不一致!”);
}

}

}

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发表于 2021.11.18 21:35， 共 1759 人浏览

本文原创发布于慕课网 ，转载请注明出处，谢谢合作

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