1、项目介绍

基于springboot饮食分享平台、美食菜谱分享管理系统，分为学生和管理员两个角色。

学生-功能：登录、注册、首页、系统公告、菜谱、收藏、笔记、饮食资讯、趣味答题、进入后台系统、菜谱信息、笔记信息、个人信息、笔记信息评论、修改密码

管理员-功能：登录、系统首页、管理员信息、用户信息、菜谱大类信息、菜谱小类信息、菜谱信息、收藏信息、笔记点赞信息、饮食资讯信息、公告信息、趣味答题信息、个人信息、数据图表、笔记信息评论、修改密码

2、技术框架

运行系统：Windows

编程语言：Java

系统架构：B/S

前端框架：Vue+HTML+JavaScript+Css

后端框架：SpringBoot+MyBatis

数据库：MySQL

是否前后端分离：否

Maven项目：是

数据库表数量：14

运行环境：JDK8+MySQL5.6+IntelliJ IDEA

3、演示视频

4、项目截图

6、代码示例

package com.example.controller;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.io.IoUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.poi.excel.ExcelUtil;
import cn.hutool.poi.excel.ExcelWriter;
import com.example.common.Result;
import com.example.common.ResultCode;
import com.example.entity.AdminInfo;
import com.example.service.AdminInfoService;
import com.example.exception.CustomException;
import com.example.common.ResultCode;
import com.example.vo.AdminInfoVo;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.example.service.*;
import org.springframework.web.bind.annotation.*;
import org.springframework.beans.factory.annotation.Value;
import cn.hutool.core.util.StrUtil;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

@RestController
@RequestMapping(value = "/adminInfo")
public class AdminInfoController {

    @Resource
    private AdminInfoService adminInfoService;

    @PostMapping
    public Result<AdminInfo> add(@RequestBody AdminInfoVo adminInfo) {
        adminInfoService.add(adminInfo);
        return Result.success(adminInfo);
    }

    @DeleteMapping("/{id}")
    public Result delete(@PathVariable Long id) {
        adminInfoService.delete(id);
        return Result.success();
    }

    @PutMapping
    public Result update(@RequestBody AdminInfoVo adminInfo) {
        adminInfoService.update(adminInfo);
        return Result.success();
    }

    @GetMapping("/{id}")
    public Result<AdminInfo> detail(@PathVariable Long id) {
        AdminInfo adminInfo = adminInfoService.findById(id);
        return Result.success(adminInfo);
    }

    @GetMapping
    public Result<List<AdminInfoVo>> all() {
        return Result.success(adminInfoService.findAll());
    }

    @GetMapping("/page/{name}")
    public Result<PageInfo<AdminInfoVo>> page(@PathVariable String name,
                                                @RequestParam(defaultValue = "1") Integer pageNum,
                                                @RequestParam(defaultValue = "5") Integer pageSize,
                                                HttpServletRequest request) {
        return Result.success(adminInfoService.findPage(name, pageNum, pageSize, request));
    }

    @PostMapping("/register")
    public Result<AdminInfo> register(@RequestBody AdminInfo adminInfo) {
        if (StrUtil.isBlank(adminInfo.getName()) || StrUtil.isBlank(adminInfo.getPassword())) {
            throw new CustomException(ResultCode.PARAM_ERROR);
        }
        return Result.success(adminInfoService.add(adminInfo));
    }

    /**
    * 批量通过excel添加信息
    * @param file excel文件
    * @throws IOException
    */
    @PostMapping("/upload")
    public Result upload(MultipartFile file) throws IOException {

        List<AdminInfo> infoList = ExcelUtil.getReader(file.getInputStream()).readAll(AdminInfo.class);
        if (!CollectionUtil.isEmpty(infoList)) {
            // 处理一下空数据
            List<AdminInfo> resultList = infoList.stream().filter(x -> ObjectUtil.isNotEmpty(x.getName())).collect(Collectors.toList());
            for (AdminInfo info : resultList) {
                adminInfoService.add(info);
            }
        }
        return Result.success();
    }

    @GetMapping("/getExcelModel")
    public void getExcelModel(HttpServletResponse response) throws IOException {
        // 1. 生成excel
        Map<String, Object> row = new LinkedHashMap<>();
		row.put("name", "admin");
		row.put("password", "123456");
		row.put("nickName", "管理员");
		row.put("sex", "男");
		row.put("age", 22);
		row.put("birthday", "TIME");
		row.put("phone", "18843232356");
		row.put("address", "上海市");
		row.put("code", "111");
		row.put("email", "aa@163.com");
		row.put("cardId", "342425199001116372");
		row.put("level", 1);

        List<Map<String, Object>> list = CollUtil.newArrayList(row);

        // 2. 写excel
        ExcelWriter writer = ExcelUtil.getWriter(true);
        writer.write(list, true);

        response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=utf-8");
        response.setHeader("Content-Disposition","attachment;filename=adminInfoModel.xlsx");

        ServletOutputStream out = response.getOutputStream();
        writer.flush(out, true);
        writer.close();
        IoUtil.close(System.out);
    }
}