大家好，我是java1234_小锋老师，分享一套微信小程序校园失物招领系统(SpringBoot后端+Vue管理端) 。
项目简介
互联网发展至今，无论是其理论还是技术都已经成熟，而且它广泛参与在社会中的方方面面。它让信息都可以通过网络传播，搭配信息管理工具可以很好地为人们提供服务。针对高校教师成果信息管理混乱，出错率高，信息安全性差，劳动强度大，费时费力等问题，采用校园失物招领系统可以有效管理，使信息管理能够更加科学和规范。
校园失物招领系统使用Java语言进行编码，使用Mysql创建数据表保存本系统产生的数据。系统可以提供信息显示和相应服务，其管理校园失物招领系统信息，查看校园失物招领系统信息，管理校园失物招领系统。
总之，校园失物招领系统集中管理信息，有着保密性强，效率高，存储空间大，成本低等诸多优点。它可以降低信息管理成本，实现信息管理计算机化。
源码下载
链接: pan.baidu.com/s/1CwHLHe11…
提取码: 1234
相关截图
核心代码
package com.controller;
import java.io.File;
import java.math.BigDecimal;
import java.net.URL;
import java.text.SimpleDateFormat;
import com.alibaba.fastjson.JSONObject;
import java.util.*;
import org.springframework.beans.BeanUtils;
import javax.servlet.http.HttpServletRequest;
import org.springframework.web.context.ContextLoader;
import javax.servlet.ServletContext;
import com.service.TokenService;
import com.utils.*;
import java.lang.reflect.InvocationTargetException;
import com.service.DictionaryService;
import org.apache.commons.lang3.StringUtils;
import com.annotation.IgnoreAuth;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.entity.*;
import com.entity.view.*;
import com.service.*;
import com.utils.PageUtils;
import com.utils.R;
import com.alibaba.fastjson.*;
/**
* 失物信息
* 后端接口
* @author
* @email
*/
@RestController
@Controller
@RequestMapping("/shiwuzhaoling")
public class ShiwuzhaolingController {
private static final Logger logger = LoggerFactory.getLogger(ShiwuzhaolingController.class);
private static final String TABLE_NAME = "shiwuzhaoling";
@Autowired
private ShiwuzhaolingService shiwuzhaolingService;
@Autowired
private TokenService tokenService;
@Autowired
private DictionaryService dictionaryService;//字典
@Autowired
private ForumService forumService;//论坛
@Autowired
private NewsService newsService;//公告信息
@Autowired
private XunwuqishiService xunwuqishiService;//寻物启事
@Autowired
private XunwuqishiLiuyanService xunwuqishiLiuyanService;//寻物启事留言
@Autowired
private YonghuService yonghuService;//用户
@Autowired
private UsersService usersService;//管理员
/**
* 后端列表
*/
@RequestMapping("/page")
public R page(@RequestParam Map<String, Object> params, HttpServletRequest request){
logger.debug("page方法:,,Controller:{},,params:{}",this.getClass().getName(),JSONObject.toJSONString(params));
String role = String.valueOf(request.getSession().getAttribute("role"));
if(false)
return R.error(511,"永不会进入");
else if("用户".equals(role))
params.put("yonghuId",request.getSession().getAttribute("userId"));
CommonUtil.checkMap(params);
PageUtils page = shiwuzhaolingService.queryPage(params);
//字典表数据转换
List<ShiwuzhaolingView> list =(List<ShiwuzhaolingView>)page.getList();
for(ShiwuzhaolingView c:list){
//修改对应字典表字段
dictionaryService.dictionaryConvert(c, request);
}
return R.ok().put("data", page);
}
/**
* 后端详情
*/
@RequestMapping("/info/{id}")
public R info(@PathVariable("id") Long id, HttpServletRequest request){
logger.debug("info方法:,,Controller:{},,id:{}",this.getClass().getName(),id);
ShiwuzhaolingEntity shiwuzhaoling = shiwuzhaolingService.selectById(id);
if(shiwuzhaoling !=null){
//entity转view
ShiwuzhaolingView view = new ShiwuzhaolingView();
BeanUtils.copyProperties( shiwuzhaoling , view );//把实体数据重构到view中
//级联表 用户
//级联表
YonghuEntity yonghu = yonghuService.selectById(shiwuzhaoling.getYonghuId());
if(yonghu != null){
BeanUtils.copyProperties( yonghu , view ,new String[]{ "id", "createTime", "insertTime", "updateTime", "yonghuId"});//把级联的数据添加到view中,并排除id和创建时间字段,当前表的级联注册表
view.setYonghuId(yonghu.getId());
}
//修改对应字典表字段
dictionaryService.dictionaryConvert(view, request);
return R.ok().put("data", view);
}else {
return R.error(511,"查不到数据");
}
}
/**
* 后端保存
*/
@RequestMapping("/save")
public R save(@RequestBody ShiwuzhaolingEntity shiwuzhaoling, HttpServletRequest request){
logger.debug("save方法:,,Controller:{},,shiwuzhaoling:{}",this.getClass().getName(),shiwuzhaoling.toString());
String role = String.valueOf(request.getSession().getAttribute("role"));
if(false)
return R.error(511,"永远不会进入");
else if("用户".equals(role))
shiwuzhaoling.setYonghuId(Integer.valueOf(String.valueOf(request.getSession().getAttribute("userId"))));
Wrapper<ShiwuzhaolingEntity> queryWrapper = new EntityWrapper<ShiwuzhaolingEntity>()
.eq("shiwuzhaoling_name", shiwuzhaoling.getShiwuzhaolingName())
.eq("shiwuzhaoling_types", shiwuzhaoling.getShiwuzhaolingTypes())
.eq("zhaugntai_types", shiwuzhaoling.getZhaugntaiTypes())
.eq("yonghu_id", shiwuzhaoling.getYonghuId())
.eq("shiwuzhaoling_dizhi", shiwuzhaoling.getShiwuzhaolingDizhi())
;
logger.info("sql语句:"+queryWrapper.getSqlSegment());
ShiwuzhaolingEntity shiwuzhaolingEntity = shiwuzhaolingService.selectOne(queryWrapper);
if(shiwuzhaolingEntity==null){
shiwuzhaoling.setCreateTime(new Date());
shiwuzhaolingService.insert(shiwuzhaoling);
return R.ok();
}else {
return R.error(511,"表中有相同数据");
}
}
/**
* 后端修改
*/
@RequestMapping("/update")
public R update(@RequestBody ShiwuzhaolingEntity shiwuzhaoling, HttpServletRequest request) throws NoSuchFieldException, ClassNotFoundException, IllegalAccessException, InstantiationException {
logger.debug("update方法:,,Controller:{},,shiwuzhaoling:{}",this.getClass().getName(),shiwuzhaoling.toString());
ShiwuzhaolingEntity oldShiwuzhaolingEntity = shiwuzhaolingService.selectById(shiwuzhaoling.getId());//查询原先数据
String role = String.valueOf(request.getSession().getAttribute("role"));
// if(false)
// return R.error(511,"永远不会进入");
// else if("用户".equals(role))
// shiwuzhaoling.setYonghuId(Integer.valueOf(String.valueOf(request.getSession().getAttribute("userId"))));
if("".equals(shiwuzhaoling.getShiwuzhaolingPhoto()) || "null".equals(shiwuzhaoling.getShiwuzhaolingPhoto())){
shiwuzhaoling.setShiwuzhaolingPhoto(null);
}
shiwuzhaolingService.updateById(shiwuzhaoling);//根据id更新
return R.ok();
}
/**
* 删除
*/
@RequestMapping("/delete")
public R delete(@RequestBody Integer[] ids, HttpServletRequest request){
logger.debug("delete:,,Controller:{},,ids:{}",this.getClass().getName(),ids.toString());
List<ShiwuzhaolingEntity> oldShiwuzhaolingList =shiwuzhaolingService.selectBatchIds(Arrays.asList(ids));//要删除的数据
shiwuzhaolingService.deleteBatchIds(Arrays.asList(ids));
return R.ok();
}
/**
* 批量上传
*/
@RequestMapping("/batchInsert")
public R save( String fileName, HttpServletRequest request){
logger.debug("batchInsert方法:,,Controller:{},,fileName:{}",this.getClass().getName(),fileName);
Integer yonghuId = Integer.valueOf(String.valueOf(request.getSession().getAttribute("userId")));
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
try {
List<ShiwuzhaolingEntity> shiwuzhaolingList = new ArrayList<>();//上传的东西
Map<String, List<String>> seachFields= new HashMap<>();//要查询的字段
Date date = new Date();
int lastIndexOf = fileName.lastIndexOf(".");
if(lastIndexOf == -1){
return R.error(511,"该文件没有后缀");
}else{
String suffix = fileName.substring(lastIndexOf);
if(!".xls".equals(suffix)){
return R.error(511,"只支持后缀为xls的excel文件");
}else{
URL resource = this.getClass().getClassLoader().getResource("static/upload/" + fileName);//获取文件路径
File file = new File(resource.getFile());
if(!file.exists()){
return R.error(511,"找不到上传文件，请联系管理员");
}else{
List<List<String>> dataList = PoiUtil.poiImport(file.getPath());//读取xls文件
dataList.remove(0);//删除第一行，因为第一行是提示
for(List<String> data:dataList){
//循环
ShiwuzhaolingEntity shiwuzhaolingEntity = new ShiwuzhaolingEntity();
// shiwuzhaolingEntity.setShiwuzhaolingUuidNumber(data.get(0)); //失物编号 要改的
// shiwuzhaolingEntity.setShiwuzhaolingName(data.get(0)); //物品名称 要改的
// shiwuzhaolingEntity.setShiwuzhaolingTypes(Integer.valueOf(data.get(0))); //物品类型 要改的
// shiwuzhaolingEntity.setZhaugntaiTypes(Integer.valueOf(data.get(0))); //物品状态 要改的
// shiwuzhaolingEntity.setYonghuId(Integer.valueOf(data.get(0))); //用户 要改的
// shiwuzhaolingEntity.setShiwuzhaolingPhoto("");//详情和图片
// shiwuzhaolingEntity.setShiwuzhaolingTime(sdf.parse(data.get(0))); //拾遗时间 要改的
// shiwuzhaolingEntity.setShiwuzhaolingDizhi(data.get(0)); //拾遗地址 要改的
// shiwuzhaolingEntity.setShiwuzhaolingContent("");//详情和图片
// shiwuzhaolingEntity.setCreateTime(date);//时间
shiwuzhaolingList.add(shiwuzhaolingEntity);
//把要查询是否重复的字段放入map中
//失物编号
if(seachFields.containsKey("shiwuzhaolingUuidNumber")){
List<String> shiwuzhaolingUuidNumber = seachFields.get("shiwuzhaolingUuidNumber");
shiwuzhaolingUuidNumber.add(data.get(0));//要改的
}else{
List<String> shiwuzhaolingUuidNumber = new ArrayList<>();
shiwuzhaolingUuidNumber.add(data.get(0));//要改的
seachFields.put("shiwuzhaolingUuidNumber",shiwuzhaolingUuidNumber);
}
}
//查询是否重复
//失物编号
List<ShiwuzhaolingEntity> shiwuzhaolingEntities_shiwuzhaolingUuidNumber = shiwuzhaolingService.selectList(new EntityWrapper<ShiwuzhaolingEntity>().in("shiwuzhaoling_uuid_number", seachFields.get("shiwuzhaolingUuidNumber")));
if(shiwuzhaolingEntities_shiwuzhaolingUuidNumber.size() >0 ){
ArrayList<String> repeatFields = new ArrayList<>();
for(ShiwuzhaolingEntity s:shiwuzhaolingEntities_shiwuzhaolingUuidNumber){
repeatFields.add(s.getShiwuzhaolingUuidNumber());
}
return R.error(511,"数据库的该表中的 [失物编号] 字段已经存在 存在数据为:"+repeatFields.toString());
}
shiwuzhaolingService.insertBatch(shiwuzhaolingList);
return R.ok();
}
}
}
}catch (Exception e){
e.printStackTrace();
return R.error(511,"批量插入数据异常，请联系管理员");
}
}
/**
* 前端列表
*/
@IgnoreAuth
@RequestMapping("/list")
public R list(@RequestParam Map<String, Object> params, HttpServletRequest request){
logger.debug("list方法:,,Controller:{},,params:{}",this.getClass().getName(),JSONObject.toJSONString(params));
CommonUtil.checkMap(params);
PageUtils page = shiwuzhaolingService.queryPage(params);
//字典表数据转换
List<ShiwuzhaolingView> list =(List<ShiwuzhaolingView>)page.getList();
for(ShiwuzhaolingView c:list)
dictionaryService.dictionaryConvert(c, request); //修改对应字典表字段
return R.ok().put("data", page);
}
/**
* 前端详情
*/
@RequestMapping("/detail/{id}")
public R detail(@PathVariable("id") Long id, HttpServletRequest request){
logger.debug("detail方法:,,Controller:{},,id:{}",this.getClass().getName(),id);
ShiwuzhaolingEntity shiwuzhaoling = shiwuzhaolingService.selectById(id);
if(shiwuzhaoling !=null){
//entity转view
ShiwuzhaolingView view = new ShiwuzhaolingView();
BeanUtils.copyProperties( shiwuzhaoling , view );//把实体数据重构到view中
//级联表
YonghuEntity yonghu = yonghuService.selectById(shiwuzhaoling.getYonghuId());
if(yonghu != null){
BeanUtils.copyProperties( yonghu , view ,new String[]{ "id", "createDate"});//把级联的数据添加到view中,并排除id和创建时间字段
view.setYonghuId(yonghu.getId());
}
//修改对应字典表字段
dictionaryService.dictionaryConvert(view, request);
return R.ok().put("data", view);
}else {
return R.error(511,"查不到数据");
}
}
/**
* 前端保存
*/
@RequestMapping("/add")
public R add(@RequestBody ShiwuzhaolingEntity shiwuzhaoling, HttpServletRequest request){
logger.debug("add方法:,,Controller:{},,shiwuzhaoling:{}",this.getClass().getName(),shiwuzhaoling.toString());
Wrapper<ShiwuzhaolingEntity> queryWrapper = new EntityWrapper<ShiwuzhaolingEntity>()
.eq("shiwuzhaoling_uuid_number", shiwuzhaoling.getShiwuzhaolingUuidNumber())
.eq("shiwuzhaoling_name", shiwuzhaoling.getShiwuzhaolingName())
.eq("shiwuzhaoling_types", shiwuzhaoling.getShiwuzhaolingTypes())
.eq("zhaugntai_types", shiwuzhaoling.getZhaugntaiTypes())
.eq("yonghu_id", shiwuzhaoling.getYonghuId())
.eq("shiwuzhaoling_dizhi", shiwuzhaoling.getShiwuzhaolingDizhi())
// .notIn("shiwuzhaoling_types", new Integer[]{102})
;
logger.info("sql语句:"+queryWrapper.getSqlSegment());
ShiwuzhaolingEntity shiwuzhaolingEntity = shiwuzhaolingService.selectOne(queryWrapper);
if(shiwuzhaolingEntity==null){
shiwuzhaoling.setCreateTime(new Date());
shiwuzhaolingService.insert(shiwuzhaoling);
return R.ok();
}else {
return R.error(511,"表中有相同数据");
}
}
}
