博客目录

• SSM+Mysql实现的共享单车管理系统
• • 实现功能截图
  • 系统功能
  • 使用技术
  • 代码
  • 完整源码

SSM+Mysql实现的共享单车管理系统

本系统一个学校共享单车管理的项目，通过线上系统化的管理，可以为后续的运营以及单车的项目运转提供极大的帮助。
(文末查看完整源码)

实现功能截图

用户登录
用户管理‘

服务点管理

单车管理

分类管理

学生信息管理

单车租赁

信息统计汇总

更改密码

系统功能

本系统实现了以下功能：
1、登录
2、用户管理
3、服务点管理
4、单车管理
5、单车租赁
6、学生信息管理
7、分类管理
8、信息统计汇总
9、系统设置
等

使用技术

数据库：mysql
开发工具：Idea（Myeclispe、Eclipse也可以）
知识点：SSM

项目结构

代码

java端
实体类
Admin.java

package com.webike.pojo;import java.util.Date;public class Admin {private Integer aid;private Integer aPid;private Place place;private String aUsername;private String aPassword;private String aRealName;private String aPhone;private String aRole;private String aIcon;private Date aLoginTime;private Date aCreateTime;private Date aUpdateTime;private String aComment;public Place getPlace() {return place;}public void setPlace(Place place) {this.place = place;}public Integer getAid() {return aid;}public void setAid(Integer aid) {this.aid = aid;}public Integer getaPid() {return aPid;}public void setaPid(Integer aPid) {this.aPid = aPid;}public String getaUsername() {return aUsername;}public void setaUsername(String aUsername) {this.aUsername = aUsername == null ? null : aUsername.trim();}public String getaPassword() {return aPassword;}public void setaPassword(String aPassword) {this.aPassword = aPassword == null ? null : aPassword.trim();}public String getaRealName() {return aRealName;}public void setaRealName(String aRealName) {this.aRealName = aRealName == null ? null : aRealName.trim();}public String getaPhone() {return aPhone;}public void setaPhone(String aPhone) {this.aPhone = aPhone == null ? null : aPhone.trim();}public String getaRole() {return aRole;}public void setaRole(String aRole) {this.aRole = aRole == null ? null : aRole.trim();}public String getaIcon() {return aIcon;}public void setaIcon(String aIcon) {this.aIcon = aIcon == null ? null : aIcon.trim();}public Date getaLoginTime() {return aLoginTime;}public void setaLoginTime(Date aLoginTime) {this.aLoginTime = aLoginTime;}public Date getaCreateTime() {return aCreateTime;}public void setaCreateTime(Date aCreateTime) {this.aCreateTime = aCreateTime;}public Date getaUpdateTime() {return aUpdateTime;}public void setaUpdateTime(Date aUpdateTime) {this.aUpdateTime = aUpdateTime;}public String getaComment() {return aComment;}public void setaComment(String aComment) {this.aComment = aComment == null ? null : aComment.trim();}@Overridepublic String toString() {return "Admin{" +"aid=" + aid +", aPid=" + aPid +", place=" + place +", aUsername='" + aUsername + '\'' +", aPassword='" + aPassword + '\'' +", aRealName='" + aRealName + '\'' +", aPhone='" + aPhone + '\'' +", aRole='" + aRole + '\'' +", aIcon='" + aIcon + '\'' +", aLoginTime=" + aLoginTime +", aCreateTime=" + aCreateTime +", aUpdateTime=" + aUpdateTime +", aComment='" + aComment + '\'' +'}';}
}

Bike,java

package com.webike.pojo;import java.util.Date;public class Bike {private Integer bid;private String bName;private String bIcon;private Integer bCid;private String bInTime;private String bState;private Date bCreateTime;private Date bUpdateTime;private String bComment;public Integer getBid() {return bid;}public void setBid(Integer bid) {this.bid = bid;}public String getbName() {return bName;}public void setbName(String bName) {this.bName = bName == null ? null : bName.trim();}public String getbIcon() {return bIcon;}public void setbIcon(String bIcon) {this.bIcon = bIcon == null ? null : bIcon.trim();}public Integer getbCid() {return bCid;}public void setbCid(Integer bCid) {this.bCid = bCid;}public String getbInTime() {return bInTime;}public void setbInTime(String bInTime) {this.bInTime = bInTime == null ? null : bInTime.trim();}public String getbState() {return bState;}public void setbState(String bState) {this.bState = bState == null ? null : bState.trim();}public Date getbCreateTime() {return bCreateTime;}public void setbCreateTime(Date bCreateTime) {this.bCreateTime = bCreateTime;}public Date getbUpdateTime() {return bUpdateTime;}public void setbUpdateTime(Date bUpdateTime) {this.bUpdateTime = bUpdateTime;}public String getbComment() {return bComment;}public void setbComment(String bComment) {this.bComment = bComment == null ? null : bComment.trim();}
}

service层
AdminServiceImpl.java

package com.webike.service.impl;import com.webike.dao.AdminMapper;
import com.webike.dao.PlaceMapper;
import com.webike.dto.JsonResult;
import com.webike.dto.Page;
import com.webike.enums.ResultEnum;
import com.webike.enums.RoleEnum;
import com.webike.pojo.*;
import com.webike.service.AdminService;
import com.webike.utils.FileUtil;
import com.webike.utils.MD5Util;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;import javax.servlet.http.HttpServletRequest;
import java.io.File;
import java.util.Date;
import java.util.List;/*** Created by Ming on 2018/2/9.*/
@Servicepublic class AdminServiceImpl implements AdminService {@Autowiredprivate AdminMapper adminMapper;@Autowiredprivate PlaceMapper placeMapper;@Overridepublic String checkUserPwd(Admin admin) {
//        String password = MD5Util.getMD5(admin.getaPassword());String password = admin.getaPassword();Admin realAdmin = findByUsername(admin.getaUsername());if(realAdmin != null ){if(password.equals(realAdmin.getaPassword())){return "成功";}return "密码错误~";}return "没有此账号~";}@Overridepublic boolean upDate(Admin admin) {AdminExample adminExample = new AdminExample();adminExample.createCriteria().andAUsernameEqualTo(admin.getaUsername());int i = adminMapper.updateByExampleSelective(admin, adminExample);return i > 0 ? true : false;}@Overridepublic Admin findByUsername(String username) {AdminExample adminExample = new AdminExample();adminExample.createCriteria().andAUsernameEqualTo(username);List admins = adminMapper.selectByExample(adminExample);if(admins != null && admins.size() > 0){Admin admin = admins.get(0);//pid不为空设置站点对象if(admin.getaPid() != null) {admin.setPlace(placeMapper.selectByPrimaryKey(admin.getaPid()));}return admin;}return null;}@Overridepublic Page findAllToPage(Integer page, Integer rows) {Page aPage = new Page<>();List lists = adminMapper.findToPage((page-1)*rows,rows);aPage.setRows(lists);aPage.setTotal(adminMapper.countByExample(new AdminExample()));return aPage;}@Overridepublic JsonResult deleteById(Integer aid) {if (aid == null) return new JsonResult(false, ResultEnum.SYSTEM_ERROR);int i = adminMapper.deleteByPrimaryKey(aid);return i > 0 ? new JsonResult(true, ResultEnum.DELETE_SUCCESS): new JsonResult(false, ResultEnum.DELETE_FAIL);}@Overridepublic List loadPlace() {List places = placeMapper.selectByExample(new PlaceExample());return places;}@Overridepublic JsonResult add(MultipartFile adminIcon, Admin admin, HttpServletRequest request) {if(!adminIcon.isEmpty()){String path = FileUtil.uploadImage(adminIcon, "adminIcon", request);if(path == null) return new JsonResult(false, ResultEnum.UPLOAD_TYPE_ERROR);admin.setaIcon(path);}if(admin.getaRole() == null) admin.setaRole(RoleEnum.MANAGER.getMassage());admin.setaPassword(MD5Util.getMD5(admin.getaPassword()));admin.setaCreateTime(new Date());admin.setaUpdateTime(new Date());try{int  row = adminMapper.insertSelective(admin);return row > 0 ? new JsonResult(true, ResultEnum.ADD_SUCCESS): new JsonResult(false, ResultEnum.ADD_FAIL);}catch (Exception e){e.printStackTrace();return new JsonResult(false, ResultEnum.REPEAT_ERROR);}}@Overridepublic JsonResult update(MultipartFile adminIcon, Admin admin, HttpServletRequest request) {try{if(!adminIcon.isEmpty()){//更新首先要先删除原来的文件if(admin.getaIcon() != null){File file = new File(request.getServletContext().getRealPath("/" + admin.getaIcon()));if(file != null) file.delete();}String path = FileUtil.uploadImage(adminIcon, "adminIcon", request);if(path == null) return new JsonResult(false, ResultEnum.UPLOAD_TYPE_ERROR);admin.setaIcon(path);}admin.setaUpdateTime(new Date());int i = adminMapper.updateByPrimaryKeySelective(admin);return i > 0 ? new JsonResult(false, ResultEnum.UPDATE_SUCCESS): new JsonResult(false, ResultEnum.UPDATE_FAIL);}catch (Exception e){e.printStackTrace();return new JsonResult(false, ResultEnum.SYSTEM_ERROR);}}}

BikeControllerImpl.java

package com.webike.service.impl;import com.webike.dao.BikeMapper;
import com.webike.dto.JsonResult;
import com.webike.dto.Page;
import com.webike.enums.BikeStateEnum;
import com.webike.enums.ResultEnum;
import com.webike.pojo.Bike;
import com.webike.pojo.BikeExample;
import com.webike.service.BikeService;
import com.webike.service.CategoryService;
import com.webike.utils.ArithmeticUtil;
import com.webike.utils.FileUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.transaction.interceptor.TransactionAspectSupport;
import org.springframework.web.multipart.MultipartFile;import javax.servlet.http.HttpServletRequest;
import java.io.File;
import java.util.*;/*** Created by Ming on 2018/2/10.*/
@Service
public class BikeControllerImpl implements BikeService {@Autowiredprivate BikeMapper bikeMapper;@Autowiredprivate CategoryService categoryService;//事务控制 该单车分类剩余量+1@Transactional@Overridepublic JsonResult add(MultipartFile bikeIcon, Bike bike, HttpServletRequest request,Integer bCount) {if(!bikeIcon.isEmpty()){String path = FileUtil.uploadImage(bikeIcon, "bikeIcon", request);if(path == null) return new JsonResult(false, ResultEnum.UPLOAD_TYPE_ERROR);bike.setbIcon(path);}bike.setbState(BikeStateEnum.AVAILABLE.getState());bike.setbCreateTime(new Date());bike.setbUpdateTime(new Date());try{int row = 0;for (int i = 0; i < bCount; i++) {row += bikeMapper.insertSelective(bike);}if(row == bCount){return categoryService.updateRemainById(bike.getbCid(),bCount) ?new JsonResult(true, ResultEnum.ADD_SUCCESS):new JsonResult(false, ResultEnum.ADD_FAIL);}else{throw new RuntimeException();}}catch (Exception e){e.printStackTrace();TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();return new JsonResult(false,ResultEnum.SYSTEM_ERROR);}}@Overridepublic JsonResult update(MultipartFile bikeIcon, Bike bike, HttpServletRequest request) {try{if(!bikeIcon.isEmpty()){//更新首先要先删除原来的文件if(bike.getbIcon() != null){File file = new File(request.getServletContext().getRealPath("/" + bike.getbIcon()));if(file != null) file.delete();}String path = FileUtil.uploadImage(bikeIcon, "bikeIcon", request);if(path == null) return new JsonResult(false, ResultEnum.UPLOAD_TYPE_ERROR);bike.setbIcon(path);}bike.setbUpdateTime(new Date());int i = bikeMapper.updateByPrimaryKeySelective(bike);return i > 0 ? new JsonResult(false, ResultEnum.UPDATE_SUCCESS): new JsonResult(false, ResultEnum.UPDATE_FAIL);}catch (Exception e){e.printStackTrace();return new JsonResult(false, ResultEnum.SYSTEM_ERROR);}}@Overridepublic Page findAllToPage(Integer page, Integer rows) {Page bPage = new Page<>();List lists = bikeMapper.findToPage((page-1)*rows,rows);bPage.setRows(lists);bPage.setTotal(bikeMapper.countByExample(new BikeExample()));return bPage;}//事务控制 该单车的分类剩余量减size@Transactional@Overridepublic JsonResult deleteById(String bids,String cids) {try{String[] bidList = bids.split(",");String[] cidList = cids.split(",");int row = 0;for (int i = 0; i < bidList.length; i++) {row += bikeMapper.deleteByPrimaryKey(Integer.parseInt(bidList[i]));}if(row == bidList.length){ //更新分类表的剩余数量HashMap cidMap = ArithmeticUtil.getElementForTimes(cidList);Set> entries = cidMap.entrySet();for (Map.Entry entry : entries) {boolean isSuccess = categoryService.updateRemainById(Integer.parseInt(entry.getKey()), - entry.getValue());if(!isSuccess) throw new RuntimeException();}return new JsonResult(true, ResultEnum.DELETE_SUCCESS);}else{throw new RuntimeException();}}catch (Exception e){e.printStackTrace();
//            throw new RuntimeException(e);TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();return new JsonResult(false,ResultEnum.SYSTEM_ERROR);}}@Overridepublic Bike findById(Integer bid) {return bikeMapper.selectByPrimaryKey(bid);}}

controller层
AdminController.java

package com.webike.web;import com.webike.dto.JsonResult;
import com.webike.dto.Page;
import com.webike.enums.ResultEnum;
import com.webike.pojo.Admin;
import com.webike.pojo.Place;
import com.webike.service.AdminService;
import com.webike.utils.MD5Util;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.Date;
import java.util.List;/**管理员controller* Created by Ming on 2018/2/8.*/
@Controller
@RequestMapping("/admin")
public class AdminController {@Autowiredprivate AdminService adminService;//跳转到首页@RequestMapping("/index")public String index(){return "index";}//验证登陆@RequestMapping(value = "/login",method = RequestMethod.POST)public String login(Admin admin, Model model, HttpSession session){String message = adminService.checkUserPwd(admin);if("成功".equals(message)) {//注入SessionAdmin realAdmin = adminService.findByUsername(admin.getaUsername());session.setAttribute("admin",realAdmin);//更新登陆的时间admin.setaLoginTime(new Date());admin.setaUpdateTime(new Date());admin.setaPassword(null);adminService.upDate(admin);return "redirect:index";}model.addAttribute("msg",message);return "forward:/login.jsp";}//退出登陆@RequestMapping("/logout")public String logout(HttpSession session){session.invalidate();return "redirect:/login.jsp";}//跳转到修改密码的页面@RequestMapping("/rePassword")public String rePassword(){return "rePassword";}//修改提交的密码@RequestMapping("/submitResetPwd")@ResponseBodypublic JsonResult submitResetPwd(String password, String newPassword,HttpSession httpSession){Admin admin = (Admin) httpSession.getAttribute("admin");if(!admin.getaPassword().equals(password))return new JsonResult(false,ResultEnum.OLD_PASSWORD_ERROR);admin.setaPassword(MD5Util.getMD5(newPassword));admin.setaUpdateTime(new Date());boolean isSuccess = adminService.upDate(admin);if(isSuccess) return new JsonResult(isSuccess, ResultEnum.UPDATE_SUCCESS);return new JsonResult(isSuccess, ResultEnum.UPDATE_FAIL);}//跳转到用户管理页面@RequestMapping("/adminManage")public String adminMange(){return "admin";}//显示用户页面@RequestMapping("/showAll")@ResponseBodypublic Page showAll(Integer page, Integer rows){return adminService.findAllToPage(page,rows);}//删除用户@RequestMapping("/remove")@ResponseBodypublic JsonResult remove(Integer aid){return adminService.deleteById(aid);}// 加载服务点到表单下拉框 loadPlace@RequestMapping("/loadPlace")@ResponseBodypublic List loadPlace(){return adminService.loadPlace();}//回显用户表单@RequestMapping("/loadForm")@ResponseBodypublic Admin loadForm(String username){Admin admin = adminService.findByUsername(username);return admin;}//addOrUpdate@RequestMapping("/addOrUpdate")@ResponseBodypublic JsonResult addOrUpdate(MultipartFile adminIcon, Admin admin, HttpServletRequest request){if(admin.getAid() == null) return adminService.add(adminIcon,admin,request);return adminService.update(adminIcon,admin,request);}}

BikeController.java

package com.webike.web;import com.webike.dto.JsonResult;
import com.webike.dto.Page;
import com.webike.pojo.Bike;
import com.webike.pojo.Category;
import com.webike.pojo.Student;
import com.webike.service.BikeService;
import com.webike.service.CategoryService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;import javax.servlet.http.HttpServletRequest;
import java.util.*;/*** Created by Ming on 2018/2/10.*/
@Controller
@RequestMapping("/bike")public class BikeController {@Autowiredprivate BikeService bikeService;@Autowiredprivate CategoryService categoryService;//跳转到 bike管理页面@RequestMapping("/bikeManage")public String bikeManage(){return "bike";}//添加或更新bike@RequestMapping(value = "/addOrUpdate",method = RequestMethod.POST)@ResponseBodypublic JsonResult addOrUpdate(MultipartFile bikeIcon, Bike bike, HttpServletRequest request,Integer bCount){if(bCount != null) return bikeService.add(bikeIcon,bike,request,bCount);return bikeService.update(bikeIcon,bike,request);}//showAll bike@RequestMapping("/showAll")@ResponseBodypublic Page show(Integer page, Integer rows){return bikeService.findAllToPage(page,rows);}//删除单车和更新单车的分类@RequestMapping(value = "/remove",method = RequestMethod.POST)@ResponseBodypublic JsonResult remove(String bids,String cids){return bikeService.deleteById(bids,cids);}//点击修改回显bike弹出表单@RequestMapping("/loadForm")@ResponseBodypublic Bike loadForm(Integer bid){return bikeService.findById(bid);}//回显bike分类@RequestMapping(value = "/loadCategory",method = RequestMethod.POST)@ResponseBodypublic List loadCategory(){return categoryService.findAll();}}

完整源码

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