宠物管理系统

一、项目演示

二、项目介绍

基于springboot+vue的前后端分离宠物管理系统

角色：用户、管理员

1、用户的主要功能：

首页：展示公告列表，宠物科普，介绍流浪宠物，热门活动

注册、登录、宠物领养、宠物救助、丢失宠物查看、宠物论坛

2、管理员的主要功能：

用户管理、申请领养管理、评论管理、流浪动物救助、动物走失管理、救助站管理、帖子管理、捐赠管理、公告管理、科普文章管理、活动管理等

语言：java
前端技术：Vue、 ELementUI、echarts
后端技术：SpringBoot、Mybatis-Plus
数据库：MySQL

三、19000字论文参考

四、部分功能截图

五、部分代码展示

package com.rabbiter.pet.controller;

import cn.hutool.core.date.DateUtil;
import cn.hutool.poi.excel.ExcelUtil;
import cn.hutool.poi.excel.ExcelReader;
import cn.hutool.poi.excel.ExcelWriter;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.ServletOutputStream;
import java.net.URLEncoder;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.rabbiter.pet.entity.Animal;
import com.rabbiter.pet.service.IAnimalService;
import com.rabbiter.pet.entity.Applcation;
import com.rabbiter.pet.service.IApplcationService;
import com.rabbiter.pet.utils.TokenUtils;
import org.springframework.web.bind.annotation.*;
import javax.annotation.Resource;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.rabbiter.pet.common.Result;
import org.springframework.web.multipart.MultipartFile;
import com.rabbiter.pet.entity.User;

import org.springframework.web.bind.annotation.RestController;

/**
 * <p>
 *  前端控制器
 * </p>
 *
 * @author 
 * @since 2023-04-02
 */
@RestController
@RequestMapping("/applcation")
public class ApplcationController {

    @Resource
    private IApplcationService applcationService;

    @Resource
    private IAnimalService animalService;

    private final String now = DateUtil.now();

    // 新增或者更新
    @PostMapping
    public Result save(@RequestBody Applcation applcation) {
        applcationService.saveOrUpdate(applcation);
        return Result.success();
    }

    @PostMapping("/state/{id}/{state}")
    public Result state(@PathVariable Integer id, @PathVariable String state) {
        Applcation applcation = applcationService.getById(id);
        applcation.setState(state);

        QueryWrapper<Applcation> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("animal_id", applcation.getAnimalId());
        List<Applcation> list = applcationService.list(queryWrapper);
        for (Applcation app : list) {
            app.setState("审核不通过");
            applcationService.updateById(app);
        }

        applcationService.updateById(applcation);

        Animal animal = animalService.getById(applcation.getAnimalId());
        animal.setIsAdopt("是");
        animal.setAdopt("不可领养");
        animalService.updateById(animal);
        return Result.success();
    }

    @DeleteMapping("/{id}")
    public Result delete(@PathVariable Integer id) {
        applcationService.removeById(id);
        return Result.success();
    }

    @PostMapping("/del/batch")
    public Result deleteBatch(@RequestBody List<Integer> ids) {
        applcationService.removeByIds(ids);
        return Result.success();
    }

    @GetMapping
    public Result findAll() {
        return Result.success(applcationService.list());
    }

    @GetMapping("/{id}")
    public Result findOne(@PathVariable Integer id) {
        return Result.success(applcationService.getById(id));
    }

    @GetMapping("/my")
    public Result my() {
        List<Animal> animals = animalService.list();
        QueryWrapper<Applcation> queryWrapper = new QueryWrapper<>();
        queryWrapper.orderByDesc("id");
        User currentUser = TokenUtils.getCurrentUser();
        if (currentUser == null) {
            return Result.success(new ArrayList<>());
        }
        queryWrapper.eq("user_id", currentUser.getId());
        List<Applcation> applcations = applcationService.list(queryWrapper);
        for (Applcation record : applcations) {
            animals.stream().filter(animal -> animal.getId().equals(record.getAnimalId())).findFirst().ifPresent(record::setAnimal);
        }
        return Result.success(applcations);
    }

    @GetMapping("/page")
    public Result findPage(@RequestParam(defaultValue = "") String name,
                           @RequestParam Integer pageNum,
                           @RequestParam Integer pageSize) {
        List<Animal> animals = animalService.list();
        QueryWrapper<Applcation> queryWrapper = new QueryWrapper<>();
        queryWrapper.orderByDesc("id");
        if (!"".equals(name)) {
            queryWrapper.like("name", name);
        }
        Page<Applcation> page = applcationService.page(new Page<>(pageNum, pageSize), queryWrapper);
        for (Applcation record : page.getRecords()) {
            animals.stream().filter(animal -> animal.getId().equals(record.getAnimalId())).findFirst().ifPresent(record::setAnimal);
        }
        return Result.success(page);
    }

}

package com.rabbiter.pet.controller;

import cn.hutool.core.date.DateUtil;
import cn.hutool.poi.excel.ExcelUtil;
import cn.hutool.poi.excel.ExcelReader;
import cn.hutool.poi.excel.ExcelWriter;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.ServletOutputStream;
import java.net.URLEncoder;

import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.rabbiter.pet.entity.User;
import com.rabbiter.pet.service.IUserService;
import com.rabbiter.pet.utils.TokenUtils;
import com.rabbiter.pet.entity.Comment;
import com.rabbiter.pet.service.ICommentService;
import org.springframework.web.bind.annotation.*;
import javax.annotation.Resource;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.rabbiter.pet.common.Result;
import org.springframework.web.multipart.MultipartFile;

import org.springframework.web.bind.annotation.RestController;

/**
 * <p>
 *  前端控制器
 * </p>
 *
 * @author
 * @since 2023-03-19
 */
@RestController
@RequestMapping("/comment")
public class CommentController {

    @Resource
    private ICommentService commentService;

    @Resource
    private IUserService userService;

    // 新增或者更新
    @PostMapping
    public Result save(@RequestBody Comment comment) {
        comment.setUser(TokenUtils.getCurrentUser().getNickname());
        comment.setTime(DateUtil.now());
        commentService.saveOrUpdate(comment);
        return Result.success();
    }

    @DeleteMapping("/{id}")
    public Result delete(@PathVariable Integer id) {
        commentService.removeById(id);
        return Result.success();
    }

    @PostMapping("/del/batch")
    public Result deleteBatch(@RequestBody List<Integer> ids) {
        commentService.removeByIds(ids);
        return Result.success();
    }

    @GetMapping
    public Result findAll() {
        return Result.success(commentService.list());
    }

    @GetMapping("/article/{type}/{articleId}")
    public Result findAll(@PathVariable Integer type, @PathVariable Integer articleId) {
        QueryWrapper<Comment> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("article_id", articleId);
        queryWrapper.eq("type", type);
        List<Comment> list = commentService.list(queryWrapper);
        List<Comment> res = new ArrayList<>();
        for (Comment comment : list) {
            User one = userService.getOne(Wrappers.<User>lambdaQuery().eq(User::getNickname, comment.getUser()));
            if (one != null) {
                comment.setAvatar(one.getAvatarUrl());  // 设置头像
            }
            if (comment.getPid() == null) {
                res.add(comment);
                List<Comment> children = list.stream().filter(c -> comment.getId().equals(c.getPid())).collect(Collectors.toList());
                comment.setChildren(children);
            }
        }
        return Result.success(res);
    }

    @GetMapping("/{id}")
    public Result findOne(@PathVariable Integer id) {
        return Result.success(commentService.getById(id));
    }

    @GetMapping("/page")
    public Result findPage(@RequestParam(defaultValue = "") String name,
                           @RequestParam Integer pageNum,
                           @RequestParam Integer pageSize) {
        QueryWrapper<Comment> queryWrapper = new QueryWrapper<>();
        queryWrapper.orderByDesc("id");
        if (!"".equals(name)) {
            queryWrapper.like("name", name);
        }
        return Result.success(commentService.page(new Page<>(pageNum, pageSize), queryWrapper));
    }


}

package com.rabbiter.pet.controller;

import cn.hutool.core.io.FileUtil;
import cn.hutool.core.util.IdUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.crypto.SecureUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.rabbiter.pet.common.Result;
import com.rabbiter.pet.entity.Files;
import com.rabbiter.pet.mapper.FileMapper;
import com.rabbiter.pet.utils.PathUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.IOException;
import java.net.URLEncoder;
import java.util.List;

/**
 * 文件上传相关接口
 */
@RestController
@RequestMapping("/file")
public class FileController {
    @Value("${server.port}")
    private String serverPort;

    @Resource
    private FileMapper fileMapper;

    /**
     * 文件上传接口
     * @param file 前端传递过来的文件
     * @return
     * @throws IOException
     */
    @PostMapping("/upload")
    public String upload(@RequestParam MultipartFile file) throws IOException {
        String originalFilename = file.getOriginalFilename();
        String type = FileUtil.extName(originalFilename);
        long size = file.getSize();

        // 定义一个文件唯一的标识码
        String fileUUID = IdUtil.fastSimpleUUID() + StrUtil.DOT + type;

        File uploadFile = new File(PathUtils.getClassLoadRootPath() + "/files/" + fileUUID);
        // 判断配置的文件目录是否存在，若不存在则创建一个新的文件目录
        File parentFile = uploadFile.getParentFile();
        if(!parentFile.exists()) {
            parentFile.mkdirs();
        }

        String url;
        // 获取文件的md5
        String md5 = SecureUtil.md5(file.getInputStream());
        // 从数据库查询是否存在相同的记录
        Files dbFiles = getFileByMd5(md5);
        if (dbFiles != null) {
            url = dbFiles.getUrl();
        } else {
            // 上传文件到磁盘
            file.transferTo(uploadFile);
            // 数据库若不存在重复文件，则不删除刚才上传的文件
            url = "/file/" + fileUUID;
        }


        // 存储数据库
        Files saveFile = new Files();
        saveFile.setName(originalFilename);
        saveFile.setType(type);
        saveFile.setSize(size/1024); // 单位 kb
        saveFile.setUrl(url);
        saveFile.setMd5(md5);
        fileMapper.insert(saveFile);

        return url;
    }

    /**
     * 文件下载接口   http://localhost:9090/file/{fileUUID}
     * @param fileUUID
     * @param response
     * @throws IOException
     */
    @GetMapping("/{fileUUID}")
    public void download(@PathVariable String fileUUID, HttpServletResponse response) throws IOException {
        // 根据文件的唯一标识码获取文件
        File uploadFile = new File(PathUtils.getClassLoadRootPath() + "/files/" + fileUUID);
        // 设置输出流的格式
        ServletOutputStream os = response.getOutputStream();
        response.addHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(fileUUID, "UTF-8"));
        response.setContentType("application/octet-stream");

        // 读取文件的字节流
        try {
            os.write(FileUtil.readBytes(uploadFile));
        } catch (Exception e) {
            System.err.println("文件下载失败，文件不存在");
        }
        os.flush();
        os.close();
    }


    /**
     * 通过文件的md5查询文件
     * @param md5
     * @return
     */
    private Files getFileByMd5(String md5) {
        // 查询文件的md5是否存在
        QueryWrapper<Files> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("md5", md5);
        List<Files> filesList = fileMapper.selectList(queryWrapper);
        return filesList.size() == 0 ? null : filesList.get(0);
    }

    @PostMapping("/update")
    public Result update(@RequestBody Files files) {
        return Result.success(fileMapper.updateById(files));
    }

    @DeleteMapping("/{id}")
    public Result delete(@PathVariable Integer id) {
        Files files = fileMapper.selectById(id);
        files.setIsDelete(true);
        fileMapper.updateById(files);
        return Result.success();
    }

    @PostMapping("/del/batch")
    public Result deleteBatch(@RequestBody List<Integer> ids) {
        // select * from sys_file where id in (id,id,id...)
        QueryWrapper<Files> queryWrapper = new QueryWrapper<>();
        queryWrapper.in("id", ids);
        List<Files> files = fileMapper.selectList(queryWrapper);
        for (Files file : files) {
            file.setIsDelete(true);
            fileMapper.updateById(file);
        }
        return Result.success();
    }

    /**
     * 分页查询接口
     * @param pageNum
     * @param pageSize
     * @param name
     * @return
     */
    @GetMapping("/page")
    public Result findPage(@RequestParam Integer pageNum,
                           @RequestParam Integer pageSize,
                           @RequestParam(defaultValue = "") String name) {

        QueryWrapper<Files> queryWrapper = new QueryWrapper<>();
        // 查询未删除的记录
        queryWrapper.eq("is_delete", false);
        queryWrapper.orderByDesc("id");
        if (!"".equals(name)) {
            queryWrapper.like("name", name);
        }
        return Result.success(fileMapper.selectPage(new Page<>(pageNum, pageSize), queryWrapper));
    }


}

六、底部获取项目源码和万字论文参考（9.9￥带走）

有问题，或者需要协助调试运行项目的也可以