基于SSM+VUE的前后端分离的共享单车管理系统

一系统截图

二系统架构

系统架构：本系统使用Java作为主要的编程语言编程开发，后台以SSM框架作为主要的技术支撑，数据库采用采用MySQL，前端采用VUE同时配合JavaScript语言，同时引入百度的Ueditor编辑器丰富页面的内容。

开发环境：JDK8+IDEA+MySQL8.0

三、下载链接

点击下载

更多关于项目的描述可以点击基于SSM+VUE的前后端分离的共享单车管理系统

四、核心代码

用户模块核心代码

package com.controller;

import java.util.Arrays; import java.util.Calendar; import java.util.Date; import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.PostMapping; 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.ResponseBody; import org.springframework.web.bind.annotation.RestController;

import com.annotation.IgnoreAuth; import com.baomidou.mybatisplus.mapper.EntityWrapper; import com.entity.TokenEntity; import com.entity.UserEntity; import com.service.TokenService; import com.service.UserService; import com.utils.CommonUtil; import com.utils.MD5Util; import com.utils.MPUtil; import com.utils.PageUtils; import com.utils.R; import com.utils.ValidatorUtils;

/**

• 登录相关 */ @RequestMapping("users") @RestController public class UserController{

  @Autowired private UserService userService;

  @Autowired private TokenService tokenService;

  /**

  • 登录 */ @IgnoreAuth @PostMapping(value = "/login") public R login(String username, String password, String captcha, HttpServletRequest request) { UserEntity user = userService.selectOne(new EntityWrapper().eq("username", username)); if(user==null || !user.getPassword().equals(password)) { return R.error("账号或密码不正确"); } String token = tokenService.generateToken(user.getId(),username, "users", user.getRole()); return R.ok().put("token", token); }

  /**

  • 注册 */ @IgnoreAuth @PostMapping(value = "/register") public R register(@RequestBody UserEntity user){ // ValidatorUtils.validateEntity(user); if(userService.selectOne(new EntityWrapper().eq("username", user.getUsername())) !=null) { return R.error("用户已存在"); } userService.insert(user); return R.ok(); }

  /**

  • 退出 */ @GetMapping(value = "logout") public R logout(HttpServletRequest request) { request.getSession().invalidate(); return R.ok("退出成功"); }

  /**

  • 密码重置 */ @IgnoreAuth @RequestMapping(value = "/resetPass") public R resetPass(String username, HttpServletRequest request){ UserEntity user = userService.selectOne(new EntityWrapper().eq("username", username)); if(user==null) { return R.error("账号不存在"); } user.setPassword("123456"); userService.update(user,null); return R.ok("密码已重置为：123456"); }

  /**

  • 列表 */ @RequestMapping("/page") public R page(@RequestParam Map<String, Object> params,UserEntity user){ EntityWrapper ew = new EntityWrapper(); PageUtils page = userService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.allLike(ew, user), params), params)); return R.ok().put("data", page); }

  /**

  • 列表 */ @RequestMapping("/list") public R list( UserEntity user){ EntityWrapper ew = new EntityWrapper(); ew.allEq(MPUtil.allEQMapPre( user, "user")); return R.ok().put("data", userService.selectListView(ew)); }

  /**

  • 信息 */ @RequestMapping("/info/{id}") public R info(@PathVariable("id") String id){ UserEntity user = userService.selectById(id); return R.ok().put("data", user); }

  /**

  • 获取用户的session用户信息 */ @RequestMapping("/session") public R getCurrUser(HttpServletRequest request){ Long id = (Long)request.getSession().getAttribute("userId"); UserEntity user = userService.selectById(id); return R.ok().put("data", user); }

  /**

  • 保存 */ @PostMapping("/save") public R save(@RequestBody UserEntity user){ // ValidatorUtils.validateEntity(user); if(userService.selectOne(new EntityWrapper().eq("username", user.getUsername())) !=null) { return R.error("用户已存在"); } userService.insert(user); return R.ok(); }

  /**

  • 修改 */ @RequestMapping("/update") public R update(@RequestBody UserEntity user){ // ValidatorUtils.validateEntity(user); UserEntity u = userService.selectOne(new EntityWrapper().eq("username", user.getUsername())); if(u!=null && u.getId()!=user.getId() && u.getUsername().equals(user.getUsername())) { return R.error("用户名已存在。"); } userService.updateById(user);//全部更新 return R.ok(); }

  /**

  • 删除 */ @RequestMapping("/delete") public R delete(@RequestBody Long[] ids){ userService.deleteBatchIds(Arrays.asList(ids)); return R.ok(); } }

上传文件核心代码 /** * 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().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);
}