Java项目:大学生兼职系统(java+Springboot+JSP+maven+Mysql)

源码获取：俺的博客首页 "资源" 里下载！

环境要求：

JDK8
mysql 5.7
maven
eclipse/idea

关于数据库导入
在mysql中创建数据库test,然后在数据库下执行sql文件，即parttimeplatform.sql

数据库相关配置：
打开application.yml文件，修改所有配置中数据库的ip地址、端口号、username、password等；

登录控制层：

/*** @Author yy* @Description 登录* @Date 2022.2.17*/public class LoginController extends HttpServlet {@Overrideprotected void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {JSONObject jsonObject = new JSONObject();String username = req.getParameter("username");String password = req.getParameter("password");resp.setCharacterEncoding("UTF-8");HttpSession session = req.getSession();if (StringUtils.isBlank(username) || StringUtils.isBlank(password)) {jsonObject.put("code", 2000);jsonObject.put("flag", "fail");jsonObject.put("user", null);jsonObject.put("msg", "usernameOrPasswordIsBank");//用户名密码不能为空resp.getWriter().print(jsonObject);return;}password = MyMD5Util.encrypt(password);System.out.println(password);BusinessUserVO businessUserVO = new BusinessUserVO();businessUserVO.setUsername(username);businessUserVO.setPassword(password);StudentUserVO studentUserVO = new StudentUserVO();studentUserVO.setUsername(username);studentUserVO.setPassword(password);String flag1 = null;String flag2 = null;try {flag1 = BusinessUserDao.selectUsername(businessUserVO);if ("ok".equals(flag1)) {//企业用户名存在BusinessUserDTO businessUserDTO = BusinessUserDao.select(businessUserVO);if (businessUserDTO != null) {jsonObject.put("code", 2000);jsonObject.put("flag", "success");//登录成功jsonObject.put("user", businessUserDTO);jsonObject.put("msg", "login_success");session.setAttribute("businessUser",businessUserDTO);resp.getWriter().print(jsonObject);return;} else {jsonObject.put("code", 2000);jsonObject.put("flag", "fail");//登录失败jsonObject.put("user", null);jsonObject.put("msg", "passwordError");//密码错误resp.getWriter().print(jsonObject);return;}}flag2 = StudentUserDao.selectUsername(studentUserVO);if ("ok".equals(flag2)) {//学生用户名存在StudentUser studentUser = StudentUserDao.select(studentUserVO);if (studentUser != null) {jsonObject.put("code", 2000);jsonObject.put("flag", "success");//登录成功jsonObject.put("user", studentUser);jsonObject.put("msg", "login_success");session.setAttribute("studentUser",studentUser);resp.getWriter().print(jsonObject);return;} else {jsonObject.put("code", 2000);jsonObject.put("flag", "fail");//登录失败jsonObject.put("user", null);jsonObject.put("msg", "passwordError");//密码错误resp.getWriter().print(jsonObject);return;}}//用户名不存在，前往注册jsonObject.put("code", 2000);jsonObject.put("flag", "fail");//登录失败jsonObject.put("user", null);jsonObject.put("msg", "usernameIsNotExist");//密码错误resp.getWriter().print(jsonObject);return;} catch (SQLException throwables) {throwables.printStackTrace();}return;}@Overrideprotected void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {doGet(req, resp);}
}

管理员登录控制层：


public class AdminLoginController extends HttpServlet {@SneakyThrows@Overrideprotected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {String username = req.getParameter("username");String password = req.getParameter("password");password = MyMD5Util.encrypt(password);JSONObject jsonObject = new JSONObject();HttpSession session = req.getSession();Admin admin = new Admin(username, password);Admin adminFromDB = AdminDao.findByUsernamePassword(admin);if (adminFromDB!=null){jsonObject.put("code",2000);jsonObject.put("msg","login_success");jsonObject.put("admin",adminFromDB.getUsername());jsonObject.put("flag","success");resp.getWriter().print(jsonObject);session.setAttribute("admin",adminFromDB);return;}else {jsonObject.put("code",2000);jsonObject.put("msg","no admin");jsonObject.put("admin",null);jsonObject.put("flag","fail");resp.getWriter().print(jsonObject);return;}}@Overrideprotected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {this.doGet(req, resp);}
}

提交个人简介控制层：


public class SubmitResumeController extends HttpServlet {@SneakyThrows@Overrideprotected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {JSONObject jsonObject = new JSONObject();DiskFileItemFactory factory = new DiskFileItemFactory();ServletFileUpload upload = new ServletFileUpload(factory);req.setCharacterEncoding("UTF-8");upload.setHeaderEncoding("UTF-8");List<FileItem> items = upload.parseRequest(req);StringBuffer sb = new StringBuffer();String resumeFile = null;for (FileItem item : items) {String name = item.getFieldName();InputStream inputStream = item.getInputStream();if (!name.equals("resumeFile")){String string = item.getString();string = new String(string.getBytes("ISO8859_1"), StandardCharsets.UTF_8);sb.append(string+"&&");}else {String[] split = sb.toString().split("&&");String studentName = split[0];String studentUsername = split[1];String recruitInfoId = split[2];String path=req.getServletContext().getRealPath("/");String fieldName = studentName+"_"+studentUsername+"_"+recruitInfoId+"_"+item.getName();String filePath = path+fieldName;resumeFile = fieldName;File file = new File(filePath);BufferedInputStream bufferedInputStream = new BufferedInputStream(inputStream);FileOutputStream fileOutputStream = new FileOutputStream(file);int line;while ((line = bufferedInputStream.read())!=-1){fileOutputStream.write(line);}fileOutputStream.flush();fileOutputStream.close();bufferedInputStream.close();}}String[] split = sb.toString().split("&&");String studentName = split[0];String studentUsername = split[1];String recruitInfoId = split[2];String applyPosition = split[3];String phoneNum = split[4];String email = split[5];Resume resume = new Resume(studentUsername, Integer.parseInt(recruitInfoId), studentName, applyPosition, phoneNum, email, resumeFile);int insert = ResumeDao.insert(resume);if (insert == 1){jsonObject.put("code",2000);jsonObject.put("msg","add success");jsonObject.put("flag","success");jsonObject.put("data",resume);resp.getWriter().print(jsonObject);return;}else {jsonObject.put("code",2000);jsonObject.put("msg","add fail");jsonObject.put("flag","fail");jsonObject.put("data",null);resp.getWriter().print(jsonObject);}}@Overrideprotected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {this.doGet(req, resp);}
}

源码获取：俺的博客首页 "资源" 里下载！

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Java项目:大学生兼职系统(java+Springboot+JSP+maven+Mysql)

源码获取：俺的博客首页 "资源" 里下载！

环境要求：

登录控制层：

管理员登录控制层：

提交个人简介控制层：

源码获取：俺的博客首页 "资源" 里下载！

Java项目:大学生兼职系统(java+Springboot+JSP+maven+Mysql)相关推荐

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