基于Java+SSM+JSP+MySQL实验室计算机报修系统的设计和实现【Java毕业设计·安装调试·代码讲解·文档报告】

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概述

????作者：计算机编程-吉哥
????简介：专业从事JavaWeb程序开发，微信小程序开发，定制化项目、源码、代码讲解、文档撰写、ppt制作。做自己喜欢的事，生活就是快乐的。
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Java毕业设计项目《100套》

技术选型

spring、springmvc、mybatis、mybatisplus、jsp、jquery、html、css、mysql、jdk1.8

数据库表结构

10张

开发工具

idea或者eclipse、navicat

具体功能

【角色】管理员、用户

【用户端功能】

首页

设备信息

公告资讯

个人中心

后台管理

联系客服

【管理员端功能】

个人中心

用户管理

设备类型管理

设备信息管理

设备报修管理

故障排除管理

系统管理

项目演示截图：

1、前台注册

2、前台登录

3、前台首页

4、前台设备信息

5、前台填写报修信息

6、前台公告资讯

7、前台个人信息

8、前台查看设备报修列表

9、后台登录

10、后台修改密码

11、后台设备类型

12、后台设备列表

13、后台添加设备信息

核心代码实现

数据库表结构设计

CREATE DATABASE /*!32312 IF NOT EXISTS*/ `shiyanshi` /*!40100 DEFAULT CHARACTER SET utf8mb4 */;

USE `shiyanshi`;

CREATE TABLE `chat` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `userid` bigint(20) NOT NULL COMMENT '用户id',
  `adminid` bigint(20) DEFAULT NULL COMMENT '管理员id',
  `ask` longtext COMMENT '提问',
  `reply` longtext COMMENT '回复',
  `isreply` int(11) DEFAULT NULL COMMENT '是否回复',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=67 DEFAULT CHARSET=utf8 COMMENT='联系客服';


CREATE TABLE `config` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `name` varchar(100) NOT NULL COMMENT '配置参数名称',
  `value` varchar(100) DEFAULT NULL COMMENT '配置参数值',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8 COMMENT='配置文件';

CREATE TABLE `guzhangpaichu` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `paichubianhao` varchar(200) DEFAULT NULL COMMENT '排除编号',
  `shebeimingcheng` varchar(200) NOT NULL COMMENT '设备名称',
  `shebeileixing` varchar(200) DEFAULT NULL COMMENT '设备类型',
  `paichushijian` date NOT NULL COMMENT '排除时间',
  `paichujingguo` longtext COMMENT '排除经过',
  `paichuxiangqing` longtext COMMENT '排除详情',
  `yonghuzhanghao` varchar(200) DEFAULT NULL COMMENT '用户账号',
  `yonghuxingming` varchar(200) DEFAULT NULL COMMENT '用户姓名',
  `sfsh` varchar(200) DEFAULT '否' COMMENT '是否审核',
  `shhf` longtext COMMENT '审核回复',
  PRIMARY KEY (`id`),
  UNIQUE KEY `paichubianhao` (`paichubianhao`)
) ENGINE=InnoDB AUTO_INCREMENT=57 DEFAULT CHARSET=utf8 COMMENT='故障排除';

CREATE TABLE `news` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `title` varchar(200) NOT NULL COMMENT '标题',
  `introduction` longtext COMMENT '简介',
  `picture` varchar(200) NOT NULL COMMENT '图片',
  `content` longtext NOT NULL COMMENT '内容',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=77 DEFAULT CHARSET=utf8 COMMENT='公告资讯';

CREATE TABLE `shebeileixing` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `shebeileixing` varchar(200) DEFAULT NULL COMMENT '设备类型',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=27 DEFAULT CHARSET=utf8 COMMENT='设备类型';

CREATE TABLE `shebeixinxi` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `shebeibianhao` varchar(200) DEFAULT NULL COMMENT '设备编号',
  `shebeimingcheng` varchar(200) NOT NULL COMMENT '设备名称',
  `shebeileixing` varchar(200) DEFAULT NULL COMMENT '设备类型',
  `tupian` varchar(200) NOT NULL COMMENT '图片',
  `yongtu` varchar(200) NOT NULL COMMENT '用途',
  `zhuyishixiang` varchar(200) DEFAULT NULL COMMENT '注意事项',
  `weizhi` varchar(200) DEFAULT NULL COMMENT '位置',
  `shebeixiangqing` longtext COMMENT '设备详情',
  PRIMARY KEY (`id`),
  UNIQUE KEY `shebeibianhao` (`shebeibianhao`)
) ENGINE=InnoDB AUTO_INCREMENT=37 DEFAULT CHARSET=utf8 COMMENT='设备信息';

CREATE TABLE `token` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `userid` bigint(20) NOT NULL COMMENT '用户id',
  `username` varchar(100) NOT NULL COMMENT '用户名',
  `tablename` varchar(100) DEFAULT NULL COMMENT '表名',
  `role` varchar(100) DEFAULT NULL COMMENT '角色',
  `token` varchar(200) NOT NULL COMMENT '密码',
  `addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '新增时间',
  `expiratedtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '过期时间',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='token表';

CREATE TABLE `users` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `username` varchar(100) NOT NULL COMMENT '用户名',
  `password` varchar(100) NOT NULL COMMENT '密码',
  `role` varchar(100) DEFAULT '管理员' COMMENT '角色',
  `addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '新增时间',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8 COMMENT='用户表';

CREATE TABLE `yonghu` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键',
  `addtime` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `yonghuzhanghao` varchar(200) NOT NULL COMMENT '用户账号',
  `mima` varchar(200) NOT NULL COMMENT '密码',
  `yonghuxingming` varchar(200) NOT NULL COMMENT '用户姓名',
  `xingbie` varchar(200) DEFAULT NULL COMMENT '性别',
  `yonghudianhua` varchar(200) DEFAULT NULL COMMENT '用户电话',
  `touxiang` varchar(200) DEFAULT NULL COMMENT '头像',
  PRIMARY KEY (`id`),
  UNIQUE KEY `yonghuzhanghao` (`yonghuzhanghao`)
) ENGINE=InnoDB AUTO_INCREMENT=17 DEFAULT CHARSET=utf8 COMMENT='用户';

设备报修Controller

package com.controller;

import com.annotation.IgnoreAuth;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.entity.ShebeibaoxiuEntity;
import com.entity.view.ShebeibaoxiuView;
import com.service.ShebeibaoxiuService;
import com.utils.MPUtil;
import com.utils.PageUtils;
import com.utils.R;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.util.Arrays;
import java.util.Date;
import java.util.Map;

/**
 * 设备报修
 * 后端接口
 * @author 计算机编程-吉哥
 */
@RestController
@RequestMapping("/shebeibaoxiu")
public class ShebeibaoxiuController {
    
    @Autowired
    private ShebeibaoxiuService shebeibaoxiuService;
    
    /**
     * 后端列表
     */
    @RequestMapping("/page")
    public R page(@RequestParam Map<String, Object> params,ShebeibaoxiuEntity shebeibaoxiu, 
        HttpServletRequest request){

        String tableName = request.getSession().getAttribute("tableName").toString();
        if(tableName.equals("yonghu")) {
            shebeibaoxiu.setYonghuzhanghao((String)request.getSession().getAttribute("username"));
        }
        EntityWrapper<ShebeibaoxiuEntity> ew = new EntityWrapper<ShebeibaoxiuEntity>();
        PageUtils page = shebeibaoxiuService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, shebeibaoxiu), params), params));
        request.setAttribute("data", page);
        return R.ok().put("data", page);
    }
    
    /**
     * 前端列表
     */
    @IgnoreAuth
    @RequestMapping("/list")
    public R list(@RequestParam Map<String, Object> params,ShebeibaoxiuEntity shebeibaoxiu, 
        HttpServletRequest request){
        EntityWrapper<ShebeibaoxiuEntity> ew = new EntityWrapper<ShebeibaoxiuEntity>();
        PageUtils page = shebeibaoxiuService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, shebeibaoxiu), params), params));
        request.setAttribute("data", page);
        return R.ok().put("data", page);
    }

    /**
     * 列表
     */
    @RequestMapping("/lists")
    public R list( ShebeibaoxiuEntity shebeibaoxiu){
           EntityWrapper<ShebeibaoxiuEntity> ew = new EntityWrapper<ShebeibaoxiuEntity>();
          ew.allEq(MPUtil.allEQMapPre( shebeibaoxiu, "shebeibaoxiu")); 
        return R.ok().put("data", shebeibaoxiuService.selectListView(ew));
    }

     /**
     * 查询
     */
    @RequestMapping("/query")
    public R query(ShebeibaoxiuEntity shebeibaoxiu){
        EntityWrapper< ShebeibaoxiuEntity> ew = new EntityWrapper< ShebeibaoxiuEntity>();
         ew.allEq(MPUtil.allEQMapPre( shebeibaoxiu, "shebeibaoxiu")); 
        ShebeibaoxiuView shebeibaoxiuView =  shebeibaoxiuService.selectView(ew);
        return R.ok("查询设备报修成功").put("data", shebeibaoxiuView);
    }
    
    /**
     * 后端详情
     */
    @RequestMapping("/info/{id}")
    public R info(@PathVariable("id") Long id){
        ShebeibaoxiuEntity shebeibaoxiu = shebeibaoxiuService.selectById(id);
        return R.ok().put("data", shebeibaoxiu);
    }

    /**
     * 前端详情
     */
    @IgnoreAuth
    @RequestMapping("/detail/{id}")
    public R detail(@PathVariable("id") Long id){
        ShebeibaoxiuEntity shebeibaoxiu = shebeibaoxiuService.selectById(id);
        return R.ok().put("data", shebeibaoxiu);
    }
    
    /**
     * 后端保存
     */
    @RequestMapping("/save")
    public R save(@RequestBody ShebeibaoxiuEntity shebeibaoxiu, HttpServletRequest request){
        shebeibaoxiu.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
        shebeibaoxiuService.insert(shebeibaoxiu);
        return R.ok();
    }
    
    /**
     * 前端保存
     */
    @RequestMapping("/add")
    public R add(@RequestBody ShebeibaoxiuEntity shebeibaoxiu, HttpServletRequest request){
        shebeibaoxiu.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
        shebeibaoxiuService.insert(shebeibaoxiu);
        return R.ok();
    }

    /**
     * 修改
     */
    @RequestMapping("/update")
    public R update(@RequestBody ShebeibaoxiuEntity shebeibaoxiu, HttpServletRequest request){
        shebeibaoxiuService.updateById(shebeibaoxiu);
        return R.ok();
    }
    
    /**
     * 删除
     */
    @RequestMapping("/delete")
    public R delete(@RequestBody Long[] ids){
        shebeibaoxiuService.deleteBatchIds(Arrays.asList(ids));
        return R.ok();
    }

}

设备报修Service

package com.service;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.baomidou.mybatisplus.service.IService;
import com.utils.PageUtils;
import com.entity.ShebeibaoxiuEntity;
import java.util.List;
import java.util.Map;
import com.entity.vo.ShebeibaoxiuVO;
import org.apache.ibatis.annotations.Param;
import com.entity.view.ShebeibaoxiuView;

/**
 * 设备报修
 *
 * @author 计算机编程-吉哥
 */
public interface ShebeibaoxiuService extends IService<ShebeibaoxiuEntity> {

    PageUtils queryPage(Map<String, Object> params);
    
       List<ShebeibaoxiuVO> selectListVO(Wrapper<ShebeibaoxiuEntity> wrapper);
       
       ShebeibaoxiuVO selectVO(@Param("ew") Wrapper<ShebeibaoxiuEntity> wrapper);
       
       List<ShebeibaoxiuView> selectListView(Wrapper<ShebeibaoxiuEntity> wrapper);
       
       ShebeibaoxiuView selectView(@Param("ew") Wrapper<ShebeibaoxiuEntity> wrapper);
       
       PageUtils queryPage(Map<String, Object> params,Wrapper<ShebeibaoxiuEntity> wrapper); 

}

设备报修ServiceImpl

package com.service.impl;

import org.springframework.stereotype.Service;
import java.util.Map;
import java.util.List;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.plugins.Page;
import com.baomidou.mybatisplus.service.impl.ServiceImpl;
import com.utils.PageUtils;
import com.utils.Query;
import com.dao.ShebeibaoxiuDao;
import com.entity.ShebeibaoxiuEntity;
import com.service.ShebeibaoxiuService;
import com.entity.vo.ShebeibaoxiuVO;
import com.entity.view.ShebeibaoxiuView;

/**
 * 设备报修服务实现类
 *
 * @author 计算机编程-吉哥
 */
@Service("shebeibaoxiuService")
public class ShebeibaoxiuServiceImpl extends ServiceImpl<ShebeibaoxiuDao, ShebeibaoxiuEntity> implements ShebeibaoxiuService {


    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        Page<ShebeibaoxiuEntity> page = this.selectPage(
                new Query<ShebeibaoxiuEntity>(params).getPage(),
                new EntityWrapper<ShebeibaoxiuEntity>()
        );
        return new PageUtils(page);
    }
    
    @Override
    public PageUtils queryPage(Map<String, Object> params, Wrapper<ShebeibaoxiuEntity> wrapper) {
          Page<ShebeibaoxiuView> page =new Query<ShebeibaoxiuView>(params).getPage();
            page.setRecords(baseMapper.selectListView(page,wrapper));
            PageUtils pageUtil = new PageUtils(page);
            return pageUtil;
     }
    
    @Override
    public List<ShebeibaoxiuVO> selectListVO(Wrapper<ShebeibaoxiuEntity> wrapper) {
         return baseMapper.selectListVO(wrapper);
    }
    
    @Override
    public ShebeibaoxiuVO selectVO(Wrapper<ShebeibaoxiuEntity> wrapper) {
         return baseMapper.selectVO(wrapper);
    }
    
    @Override
    public List<ShebeibaoxiuView> selectListView(Wrapper<ShebeibaoxiuEntity> wrapper) {
        return baseMapper.selectListView(wrapper);
    }

    @Override
    public ShebeibaoxiuView selectView(Wrapper<ShebeibaoxiuEntity> wrapper) {
        return baseMapper.selectView(wrapper);
    }
}

设备报修Dao

package com.dao;

import com.entity.ShebeibaoxiuEntity;
import com.baomidou.mybatisplus.mapper.BaseMapper;
import java.util.List;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.baomidou.mybatisplus.plugins.pagination.Pagination;
import org.apache.ibatis.annotations.Param;
import com.entity.vo.ShebeibaoxiuVO;
import com.entity.view.ShebeibaoxiuView;


/**
 * 设备报修
 * 
 * @author 计算机编程-吉哥
 */
public interface ShebeibaoxiuDao extends BaseMapper<ShebeibaoxiuEntity> {
    
    List<ShebeibaoxiuVO> selectListVO(@Param("ew") Wrapper<ShebeibaoxiuEntity> wrapper);
    
    ShebeibaoxiuVO selectVO(@Param("ew") Wrapper<ShebeibaoxiuEntity> wrapper);
    
    List<ShebeibaoxiuView> selectListView(@Param("ew") Wrapper<ShebeibaoxiuEntity> wrapper);

    List<ShebeibaoxiuView> selectListView(Pagination page,@Param("ew") Wrapper<ShebeibaoxiuEntity> wrapper);
    
    ShebeibaoxiuView selectView(@Param("ew") Wrapper<ShebeibaoxiuEntity> wrapper);
    
}

设备报修Dao.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">

<mapper namespace="com.dao.ShebeibaoxiuDao">

    <select id="selectListVO"
        resultType="com.entity.vo.ShebeibaoxiuVO" >
        SELECT * FROM shebeibaoxiu  shebeibaoxiu         
        <where> 1=1 ${ew.sqlSegment}</where>
    </select>
    
    <select id="selectVO"
        resultType="com.entity.vo.ShebeibaoxiuVO" >
        SELECT  shebeibaoxiu.* FROM shebeibaoxiu  shebeibaoxiu     
         <where> 1=1 ${ew.sqlSegment}</where>
    </select>

    <select id="selectListView"
        resultType="com.entity.view.ShebeibaoxiuView" >

        SELECT  shebeibaoxiu.* FROM shebeibaoxiu  shebeibaoxiu             
        <where> 1=1 ${ew.sqlSegment}</where>
    </select>
    
    <select id="selectView"
        resultType="com.entity.view.ShebeibaoxiuView" >
        SELECT * FROM shebeibaoxiu  shebeibaoxiu <where> 1=1 ${ew.sqlSegment}</where>
    </select>
    
</mapper>

更多项目推荐: 计算机毕业设计项目《100套》

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本文分类：计算机毕设项目
浏览次数：69 次浏览
发布日期：2023-08-01 19:30:04
本文链接：https://www.kaopuke.com/article/k-p-k_14_uzo_22_f3_14__7_cz.html

基于Java+SSM+JSP+MySQL实验室计算机报修系统的设计和实现【Java毕业设计·安装调试·代码讲解·文档报告】

概述

技术选型

数据库表结构

开发工具

具体功能

项目演示截图：

核心代码实现

数据库表结构设计

设备报修Controller

设备报修Service

设备报修ServiceImpl

设备报修Dao

设备报修Dao.xml

最后

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基于Java+SSM+JSP+MySQL实验室计算机报修系统的设计和实现【Java毕业设计·安装调试·代码讲解·文档报告】

概述

技术选型

数据库表结构

开发工具

具体功能

项目演示截图：

核心代码实现

数据库表结构设计

设备报修Controller

设备报修Service

设备报修ServiceImpl

设备报修Dao

设备报修Dao.xml

最后

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