作者简介：Java、前端、Python开发多年，做过高程，项目经理，架构师
主要内容：Java项目开发、Python项目开发、大学数据和AI项目开发、单片机项目设计、面试技术整理、最新技术分享
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文末获得源码
项目编号：BS-XX-215
一，环境介绍
语言环境：Java: jdk1.8
数据库：Mysql: mysql5.7
应用服务器：Tomcat: tomcat8.5.31
开发工具：IDEA或eclipse
开发技术：Springboot和Vue
二，项目简介
项目基于Springboot和Vue开发实现了一套学校自习室预约管理平台。用户角色分为学生和管理员两类，学生注册登录后可以在线查看自习室、在校预约和举报、查看公告、在线交流、个人中心信息管理等；管理员登录可以进行学生管理、班级管理、自习室管理、预约管理、座位管理、签到管理、暂时离开管理和系统管理等模块。
三，系统展示
前端首页
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自习室信息查看
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在线预约和举报
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论坛交流
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平台公告
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个人中心
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系统管理员功能管理
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四，核心代码展示
package com.controller;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Map;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Date;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import com.utils.ValidatorUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.annotation.IgnoreAuth;
import com.entity.BanjixinxiEntity;
import com.entity.view.BanjixinxiView;
import com.service.BanjixinxiService;
import com.service.TokenService;
import com.utils.PageUtils;
import com.utils.R;
import com.utils.MD5Util;
import com.utils.MPUtil;
import com.utils.CommonUtil;
/**
* 班级信息
* 后端接口
* @author
* @email
* @date 2021-04-16 20:36:41
*/
@RestController
@RequestMapping("/banjixinxi")
public class BanjixinxiController {
@Autowired
private BanjixinxiService banjixinxiService;
/**
* 后端列表
*/
@RequestMapping("/page")
public R page(@RequestParam Map<String, Object> params,BanjixinxiEntity banjixinxi,
HttpServletRequest request){
EntityWrapper<BanjixinxiEntity> ew = new EntityWrapper<BanjixinxiEntity>();
PageUtils page = banjixinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, banjixinxi), params), params));
return R.ok().put("data", page);
}
/**
* 前端列表
*/
@RequestMapping("/list")
public R list(@RequestParam Map<String, Object> params,BanjixinxiEntity banjixinxi, HttpServletRequest request){
EntityWrapper<BanjixinxiEntity> ew = new EntityWrapper<BanjixinxiEntity>();
PageUtils page = banjixinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, banjixinxi), params), params));
return R.ok().put("data", page);
}
/**
* 列表
*/
@RequestMapping("/lists")
public R list( BanjixinxiEntity banjixinxi){
EntityWrapper<BanjixinxiEntity> ew = new EntityWrapper<BanjixinxiEntity>();
ew.allEq(MPUtil.allEQMapPre( banjixinxi, "banjixinxi"));
return R.ok().put("data", banjixinxiService.selectListView(ew));
}
/**
* 查询
*/
@RequestMapping("/query")
public R query(BanjixinxiEntity banjixinxi){
EntityWrapper< BanjixinxiEntity> ew = new EntityWrapper< BanjixinxiEntity>();
ew.allEq(MPUtil.allEQMapPre( banjixinxi, "banjixinxi"));
BanjixinxiView banjixinxiView = banjixinxiService.selectView(ew);
return R.ok("查询班级信息成功").put("data", banjixinxiView);
}
/**
* 后端详情
*/
@RequestMapping("/info/{id}")
public R info(@PathVariable("id") Long id){
BanjixinxiEntity banjixinxi = banjixinxiService.selectById(id);
return R.ok().put("data", banjixinxi);
}
/**
* 前端详情
*/
@RequestMapping("/detail/{id}")
public R detail(@PathVariable("id") Long id){
BanjixinxiEntity banjixinxi = banjixinxiService.selectById(id);
return R.ok().put("data", banjixinxi);
}
/**
* 后端保存
*/
@RequestMapping("/save")
public R save(@RequestBody BanjixinxiEntity banjixinxi, HttpServletRequest request){
banjixinxi.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
//ValidatorUtils.validateEntity(banjixinxi);
banjixinxiService.insert(banjixinxi);
return R.ok();
}
/**
* 前端保存
*/
@RequestMapping("/add")
public R add(@RequestBody BanjixinxiEntity banjixinxi, HttpServletRequest request){
banjixinxi.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
//ValidatorUtils.validateEntity(banjixinxi);
banjixinxiService.insert(banjixinxi);
return R.ok();
}
/**
* 修改
*/
@RequestMapping("/update")
public R update(@RequestBody BanjixinxiEntity banjixinxi, HttpServletRequest request){
//ValidatorUtils.validateEntity(banjixinxi);
banjixinxiService.updateById(banjixinxi);//全部更新
return R.ok();
}
/**
* 删除
*/
@RequestMapping("/delete")
public R delete(@RequestBody Long[] ids){
banjixinxiService.deleteBatchIds(Arrays.asList(ids));
return R.ok();
}
/**
* 提醒接口
*/
@RequestMapping("/remind/{columnName}/{type}")
public R remindCount(@PathVariable("columnName") String columnName, HttpServletRequest request,
@PathVariable("type") String type,@RequestParam Map<String, Object> map) {
map.put("column", columnName);
map.put("type", type);
if(type.equals("2")) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Calendar c = Calendar.getInstance();
Date remindStartDate = null;
Date remindEndDate = null;
if(map.get("remindstart")!=null) {
Integer remindStart = Integer.parseInt(map.get("remindstart").toString());
c.setTime(new Date());
c.add(Calendar.DAY_OF_MONTH,remindStart);
remindStartDate = c.getTime();
map.put("remindstart", sdf.format(remindStartDate));
}
if(map.get("remindend")!=null) {
Integer remindEnd = Integer.parseInt(map.get("remindend").toString());
c.setTime(new Date());
c.add(Calendar.DAY_OF_MONTH,remindEnd);
remindEndDate = c.getTime();
map.put("remindend", sdf.format(remindEndDate));
}
}
Wrapper<BanjixinxiEntity> wrapper = new EntityWrapper<BanjixinxiEntity>();
if(map.get("remindstart")!=null) {
wrapper.ge(columnName, map.get("remindstart"));
}
if(map.get("remindend")!=null) {
wrapper.le(columnName, map.get("remindend"));
}
int count = banjixinxiService.selectCount(wrapper);
return R.ok().put("count", count);
}
}package com.controller;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.UUID;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.util.ResourceUtils;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import com.annotation.IgnoreAuth;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.entity.ConfigEntity;
import com.entity.EIException;
import com.service.ConfigService;
import com.utils.R;
/**
* 上传文件映射表
*/
@RestController
@RequestMapping("file")
@SuppressWarnings({"unchecked","rawtypes"})
public class FileController{
@Autowired
private ConfigService configService;
/**
* 上传文件
*/
@RequestMapping("/upload")
public R upload(@RequestParam("file") MultipartFile file,String type) throws Exception {
if (file.isEmpty()) {
throw new EIException("上传文件不能为空");
}
String fileExt = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf(".")+1);
File path = new File(ResourceUtils.getURL("classpath:static").getPath());
if(!path.exists()) {
path = new File("");
}
File upload = new File(path.getAbsolutePath(),"/upload/");
if(!upload.exists()) {
upload.mkdirs();
}
String fileName = new Date().getTime()+"."+fileExt;
File dest = new File(upload.getAbsolutePath()+"/"+fileName);
file.transferTo(dest);
if(StringUtils.isNotBlank(type) && type.equals("1")) {
ConfigEntity configEntity = configService.selectOne(new EntityWrapper<ConfigEntity>().eq("name", "faceFile"));
if(configEntity==null) {
configEntity = new ConfigEntity();
configEntity.setName("faceFile");
configEntity.setValue(fileName);
} else {
configEntity.setValue(fileName);
}
configService.insertOrUpdate(configEntity);
}
return R.ok().put("file", fileName);
}
/**
* 下载文件
*/
@IgnoreAuth
@RequestMapping("/download")
public ResponseEntity<byte[]> download(@RequestParam String fileName) {
try {
File path = new File(ResourceUtils.getURL("classpath:static").getPath());
if(!path.exists()) {
path = new File("");
}
File upload = new File(path.getAbsolutePath(),"/upload/");
if(!upload.exists()) {
upload.mkdirs();
}
File file = new File(upload.getAbsolutePath()+"/"+fileName);
if(file.exists()){
/*if(!fileService.canRead(file, SessionManager.getSessionUser())){
getResponse().sendError(403);
}*/
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_OCTET_STREAM);
headers.setContentDispositionFormData("attachment", fileName);
return new ResponseEntity<byte[]>(FileUtils.readFileToByteArray(file),headers, HttpStatus.CREATED);
}
} catch (IOException e) {
e.printStackTrace();
}
return new ResponseEntity<byte[]>(HttpStatus.INTERNAL_SERVER_ERROR);
}
}五，相关作品展示
基于Java开发、Python开发、PHP开发、C#开发等相关语言开发的实战项目
基于Nodejs、Vue等前端技术开发的前端实战项目
基于微信小程序和安卓APP应用开发的相关作品
基于51单片机等嵌入式物联网开发应用
基于各类算法实现的AI智能应用
基于大数据实现的各类数据管理和推荐系统
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