add some documents

README.md

@@ -1,2 +1,17 @@
 # socialPractiseManagementSys
 a course of SSM's homework
+
+一份SSM课程的期末大作业
+是一个学生信息管理系统
+
+运行时需要自行将jdbcConfig.sample.properties重命名为jdbcConfig.properties
+
+同时使用maven导入pom.xml中指定的包
+
+自行修改其中连接数据库的账号和密码，并且使用sql文件夹中的sql语句创建数据库
+
+项目使用Spring+SpringMVC+Mybatis-plus+shiro作为框架，前后端不分离，选择了原始的jsp，并在jsp中使用了vue.js以进行一部分mvvm架构的页面设计
+
+德鲁伊后台的密码在web.xml中进行配置
+
+前段样式基本采用element-ui

src/main/java/com/peteralbus/config/CustomRealm.java

@@ -2,11 +2,9 @@ package com.peteralbus.config;
 
 import com.peteralbus.entity.User;
 import com.peteralbus.service.UserService;
-import com.peteralbus.util.Md5Util;
 import org.apache.shiro.authc.*;
 import org.apache.shiro.authz.AuthorizationInfo;
 import org.apache.shiro.authz.SimpleAuthorizationInfo;
-import org.apache.shiro.realm.AuthenticatingRealm;
 import org.apache.shiro.realm.AuthorizingRealm;
 import org.apache.shiro.subject.PrincipalCollection;
 import org.apache.shiro.util.ByteSource;
@@ -18,11 +16,15 @@ import java.util.Set;
 
 /**
  * The type Custom realm.
+ *
  * @author PeterAlbus
  */
 @Component
 public class CustomRealm extends AuthorizingRealm
 {
+    /**
+     * The User service.
+     */
     @Autowired
     UserService userService;
     @Override
@@ -53,21 +55,14 @@ public class CustomRealm extends AuthorizingRealm
     @Override
     protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException
     {
-        // token是用户输入的用户名和密码
-        // 第一步从token中取出用户名
         String principal = (String) token.getPrincipal();
         User user=userService.queryByUsername(principal);
-        // 第二步：根据用户输入的userCode从数据库查询用户信息
         if(user==null)
         {
             throw new UnknownAccountException("用户名不存在!");
         }
-        // 从数据库查询到密码
         String credentials = user.getPassword();
-        //盐
         String salt = user.getUserSalt();
-
-        // 如果查询到,返回认证信息AuthenticationInfo
         return new SimpleAuthenticationInfo(user,credentials,ByteSource.Util.bytes(salt),getName());
     }
 

src/main/java/com/peteralbus/config/CustomRolesAuthorizationFilter.java

@@ -7,6 +7,7 @@ import org.apache.shiro.web.filter.authz.AuthorizationFilter;
 
 /**
  * The type Custom roles authorization filter.
+ *
  * @author chen1218chen(csdn)
  */
 public class CustomRolesAuthorizationFilter extends AuthorizationFilter

src/main/java/com/peteralbus/controller/AccountController.java

@@ -14,6 +14,7 @@ import javax.servlet.http.HttpSession;
 
 /**
  * The type Account controller.
+ *
  * @author PeterAlbus
  */
 @Controller
@@ -22,6 +23,7 @@ public class AccountController
     /**
      * Login model and view.
      *
+     * @param session the session
      * @return the model and view
      */
     @RequestMapping("/login")
@@ -37,6 +39,11 @@ public class AccountController
         return modelAndView;
     }
 
+    /**
+     * Register model and view.
+     *
+     * @return the model and view
+     */
     @RequestMapping("/register")
     public ModelAndView register()
     {
@@ -45,6 +52,11 @@ public class AccountController
         return modelAndView;
     }
 
+    /**
+     * Refuse model and view.
+     *
+     * @return the model and view
+     */
     @RequiresAuthentication
     @RequestMapping("/refuse")
     public ModelAndView refuse()

src/main/java/com/peteralbus/controller/AdminController.java

@@ -26,10 +26,19 @@ import java.util.List;
 @RequestMapping("/admin")
 public class AdminController
 {
+    /**
+     * The Message service.
+     */
     @Autowired
     MessageService messageService;
+    /**
+     * The Activity service.
+     */
     @Autowired
     ActivityService activityService;
+    /**
+     * The User service.
+     */
     @Autowired
     UserService userService;
     private ModelAndView basicModelAndView()
@@ -39,6 +48,12 @@ public class AdminController
         modelAndView.addObject("newMessageList",messageService.getNewMessage());
         return modelAndView;
     }
+
+    /**
+     * Activities model and view.
+     *
+     * @return the model and view
+     */
     @RequestMapping("/activities")
     public ModelAndView activities()
     {
@@ -48,6 +63,12 @@ public class AdminController
         modelAndView.setViewName("/jsp/admin/activities.jsp");
         return modelAndView;
     }
+
+    /**
+     * Users model and view.
+     *
+     * @return the model and view
+     */
     @RequestMapping("/users")
     public ModelAndView users()
     {
@@ -57,6 +78,13 @@ public class AdminController
         modelAndView.setViewName("/jsp/admin/users.jsp");
         return modelAndView;
     }
+
+    /**
+     * Restore activity string.
+     *
+     * @param activityId the activity id
+     * @return the string
+     */
     @ResponseBody
     @RequestMapping("/restoreActivity")
     public String restoreActivity(Long activityId)
@@ -67,6 +95,13 @@ public class AdminController
         }
         return "error";
     }
+
+    /**
+     * Reset password string.
+     *
+     * @param userId the user id
+     * @return the string
+     */
     @ResponseBody
     @RequestMapping("/resetPassword")
     public String resetPassword(Long userId)
@@ -79,6 +114,13 @@ public class AdminController
         }
         return "error";
     }
+
+    /**
+     * Sets admin.
+     *
+     * @param userId the user id
+     * @return the admin
+     */
     @ResponseBody
     @RequestMapping("/setAdmin")
     public String setAdmin(Long userId)

src/main/java/com/peteralbus/controller/PageController.java

@@ -23,15 +23,25 @@ import java.util.TreeMap;
 
 /**
  * The type Page controller.
+ *
  * @author PeterAlbus
  */
 @Controller
 public class PageController
 {
+    /**
+     * The User service.
+     */
     @Autowired
     UserService userService;
+    /**
+     * The Message service.
+     */
     @Autowired
     MessageService messageService;
+    /**
+     * The Activity service.
+     */
     @Autowired
     ActivityService activityService;
     /**
@@ -46,6 +56,12 @@ public class PageController
         modelAndView.addObject("newMessageList",messageService.getNewMessage());
         return modelAndView;
     }
+
+    /**
+     * Home page model and view.
+     *
+     * @return the model and view
+     */
     @RequestMapping("/index")
     public ModelAndView homePage()
     {
@@ -71,6 +87,13 @@ public class PageController
         modelAndView.setViewName("/jsp/home.jsp");
         return modelAndView;
     }
+
+    /**
+     * User detail model and view.
+     *
+     * @param userId the user id
+     * @return the model and view
+     */
     @RequestMapping("/user")
     public ModelAndView userDetail(Long userId)
     {
@@ -92,6 +115,13 @@ public class PageController
         modelAndView.setViewName("/jsp/account/user.jsp");
         return modelAndView;
     }
+
+    /**
+     * User center model and view.
+     *
+     * @param session the session
+     * @return the model and view
+     */
     @RequestMapping("/userCenter")
     public ModelAndView userCenter(HttpSession session)
     {
@@ -104,6 +134,12 @@ public class PageController
         modelAndView.setViewName("/jsp/account/userCenter.jsp");
         return modelAndView;
     }
+
+    /**
+     * Message list model and view.
+     *
+     * @return the model and view
+     */
     @RequestMapping("/messageList")
     public ModelAndView messageList()
     {
@@ -112,6 +148,13 @@ public class PageController
         modelAndView.setViewName("/jsp/message/messageList.jsp");
         return modelAndView;
     }
+
+    /**
+     * Message model and view.
+     *
+     * @param messageId the message id
+     * @return the model and view
+     */
     @RequestMapping("/message")
     public ModelAndView message(Long messageId)
     {
@@ -119,6 +162,13 @@ public class PageController
         modelAndView.setViewName("/jsp/message/message.jsp");
         return modelAndView;
     }
+
+    /**
+     * Read message string.
+     *
+     * @param messageId the message id
+     * @return the string
+     */
     @ResponseBody
     @RequestMapping("/readMessage")
     public String readMessage(Long messageId)

src/main/java/com/peteralbus/controller/StudentController.java

@@ -19,6 +19,7 @@ import java.util.Map;
 
 /**
  * The type Student controller.
+ *
  * @author peteralbus
  */
 @Controller
@@ -26,14 +27,29 @@ import java.util.Map;
 @RequestMapping("/student")
 public class StudentController
 {
+    /**
+     * The Message service.
+     */
     @Autowired
     MessageService messageService;
+    /**
+     * The Activity service.
+     */
     @Autowired
     ActivityService activityService;
+    /**
+     * The Group service.
+     */
     @Autowired
     GroupService groupService;
+    /**
+     * The Participate service.
+     */
     @Autowired
     ParticipateService participateService;
+    /**
+     * The Record service.
+     */
     @Autowired
     RecordService recordService;
     private ModelAndView basicModelAndView()
@@ -43,6 +59,12 @@ public class StudentController
         modelAndView.addObject("newMessageList",messageService.getNewMessage());
         return modelAndView;
     }
+
+    /**
+     * Activities model and view.
+     *
+     * @return the model and view
+     */
     @RequestMapping("/activities")
     public ModelAndView activities()
     {
@@ -56,6 +78,13 @@ public class StudentController
         modelAndView.setViewName("/jsp/student/activities.jsp");
         return modelAndView;
     }
+
+    /**
+     * Apply activity model and view.
+     *
+     * @param activityId the activity id
+     * @return the model and view
+     */
     @RequestMapping("/applyActivity")
     public ModelAndView applyActivity(Long activityId)
     {
@@ -74,6 +103,13 @@ public class StudentController
         modelAndView.setViewName("/jsp/student/applyActivity.jsp");
         return modelAndView;
     }
+
+    /**
+     * Manage activity model and view.
+     *
+     * @param activityId the activity id
+     * @return the model and view
+     */
     @RequestMapping("/manageActivity")
     public ModelAndView manageActivity(Long activityId)
     {
@@ -120,6 +156,13 @@ public class StudentController
         modelAndView.addObject("activity",activity);
         return modelAndView;
     }
+
+    /**
+     * Insert record string.
+     *
+     * @param record the record
+     * @return the string
+     */
     @ResponseBody
     @RequestMapping("/insertRecord")
     public String insertRecord(Record record)
@@ -139,6 +182,13 @@ public class StudentController
         }
         return "success";
     }
+
+    /**
+     * Accept join string.
+     *
+     * @param participateId the participate id
+     * @return the string
+     */
     @ResponseBody
     @RequestMapping("/acceptJoin")
     public String acceptJoin(Long participateId)
@@ -153,6 +203,13 @@ public class StudentController
                 "小组申请通过通知","先前申请社会实践小组的申请通过了！快去看看！（活动id："+participate.getActivityId()+"）");
         return "success";
     }
+
+    /**
+     * Refuse join string.
+     *
+     * @param participateId the participate id
+     * @return the string
+     */
     @ResponseBody
     @RequestMapping("/refuseJoin")
     public String refuseJoin(Long participateId)
@@ -167,6 +224,13 @@ public class StudentController
                 "小组申请拒绝通知","很遗憾，你加入小组的申请被组长拒绝了（活动id："+participate.getActivityId()+"）");
         return "success";
     }
+
+    /**
+     * Participate with new group string.
+     *
+     * @param group the group
+     * @return the string
+     */
     @ResponseBody
     @RequestMapping("/participateWithNewGroup")
     public String participateWithNewGroup(Group group)
@@ -181,6 +245,13 @@ public class StudentController
             return "error";
         }
     }
+
+    /**
+     * Participate with old group string.
+     *
+     * @param groupId the group id
+     * @return the string
+     */
     @ResponseBody
     @RequestMapping("/participateWithOldGroup")
     public String participateWithOldGroup(Long groupId)
@@ -206,6 +277,13 @@ public class StudentController
             return "error";
         }
     }
+
+    /**
+     * Delete activity string.
+     *
+     * @param participationId the participation id
+     * @return the string
+     */
     @ResponseBody
     @RequestMapping("/deleteParticipate")
     public String deleteActivity(Long participationId)

src/main/java/com/peteralbus/controller/TeacherController.java

@@ -20,6 +20,7 @@ import java.util.Map;
 
 /**
  * The type Teacher controller.
+ *
  * @author PeterAlbus
  */
 @Controller
@@ -27,20 +28,44 @@ import java.util.Map;
 @RequestMapping("/teacher")
 public class TeacherController
 {
+    /**
+     * The Activity service.
+     */
     @Autowired
     ActivityService activityService;
+    /**
+     * The User service.
+     */
     @Autowired
     UserService userService;
+    /**
+     * The Group service.
+     */
     @Autowired
     GroupService groupService;
+    /**
+     * The Record service.
+     */
     @Autowired
     RecordService recordService;
+    /**
+     * The Score group service.
+     */
     @Autowired
     ScoreGroupService scoreGroupService;
+    /**
+     * The Score stu service.
+     */
     @Autowired
     ScoreStuService scoreStuService;
+    /**
+     * The Message service.
+     */
     @Autowired
     MessageService messageService;
+    /**
+     * The Participate service.
+     */
     @Autowired
     ParticipateService participateService;
     private ModelAndView basicModelAndView()
@@ -50,6 +75,12 @@ public class TeacherController
         modelAndView.addObject("newMessageList",messageService.getNewMessage());
         return modelAndView;
     }
+
+    /**
+     * Activities model and view.
+     *
+     * @return the model and view
+     */
     @RequestMapping("/activities")
     public ModelAndView activities()
     {
@@ -63,6 +94,13 @@ public class TeacherController
         modelAndView.setViewName("/jsp/teacher/activity.jsp");
         return modelAndView;
     }
+
+    /**
+     * Activity detail model and view.
+     *
+     * @param activityId the activity id
+     * @return the model and view
+     */
     @RequestMapping("/activityDetail")
     public ModelAndView activityDetail(Long activityId)
     {
@@ -72,6 +110,13 @@ public class TeacherController
         modelAndView.setViewName("/jsp/teacher/activityDetail.jsp");
         return modelAndView;
     }
+
+    /**
+     * Modify activity model and view.
+     *
+     * @param activityId the activity id
+     * @return the model and view
+     */
     @RequestMapping("/modifyActivity")
     public ModelAndView modifyActivity(Long activityId)
     {
@@ -91,6 +136,13 @@ public class TeacherController
         modelAndView.setViewName("/jsp/teacher/modifyActivity.jsp");
         return modelAndView;
     }
+
+    /**
+     * Manage group model and view.
+     *
+     * @param groupId the group id
+     * @return the model and view
+     */
     @RequestMapping("/manageGroup")
     public ModelAndView manageGroup(Long groupId)
     {
@@ -112,6 +164,13 @@ public class TeacherController
         modelAndView.setViewName("/jsp/teacher/manageGroup.jsp");
         return modelAndView;
     }
+
+    /**
+     * Add activity string.
+     *
+     * @param activity the activity
+     * @return the string
+     */
     @ResponseBody
     @RequestMapping("/addActivity")
     public String addActivity(Activity activity)
@@ -133,6 +192,13 @@ public class TeacherController
             return "error:"+e.getMessage();
         }
     }
+
+    /**
+     * Update activity string.
+     *
+     * @param activity the activity
+     * @return the string
+     */
     @ResponseBody
     @RequestMapping("/updateActivity")
     public String updateActivity(Activity activity)
@@ -154,6 +220,13 @@ public class TeacherController
             return "error:"+e.getMessage();
         }
     }
+
+    /**
+     * Delete activity string.
+     *
+     * @param activityId the activity id
+     * @return the string
+     */
     @ResponseBody
     @RequestMapping("/deleteActivity")
     public String deleteActivity(Long activityId)
@@ -175,6 +248,14 @@ public class TeacherController
             return "error:"+e.getMessage();
         }
     }
+
+    /**
+     * Add teacher to activity string.
+     *
+     * @param userId     the user id
+     * @param activityId the activity id
+     * @return the string
+     */
     @ResponseBody
     @RequestMapping("/addTeacherToActivity")
     public String addTeacherToActivity(Long userId,Long activityId)
@@ -192,6 +273,13 @@ public class TeacherController
         }
         return "error";
     }
+
+    /**
+     * Sets read.
+     *
+     * @param recordId the record id
+     * @return the read
+     */
     @ResponseBody
     @RequestMapping("/setRead")
     public String setRead(Long recordId)
@@ -203,6 +291,13 @@ public class TeacherController
         }
         return "error";
     }
+
+    /**
+     * Score stu string.
+     *
+     * @param scoreStu the score stu
+     * @return the string
+     */
     @ResponseBody
     @RequestMapping("/scoreStu")
     public String scoreStu(ScoreStu scoreStu)
@@ -217,6 +312,13 @@ public class TeacherController
         }
         return "error";
     }
+
+    /**
+     * Score group string.
+     *
+     * @param scoreGroup the score group
+     * @return the string
+     */
     @ResponseBody
     @RequestMapping("/scoreGroup")
     public String scoreGroup(ScoreGroup scoreGroup)

src/main/java/com/peteralbus/controller/UserController.java

@@ -34,8 +34,14 @@ import java.util.List;
 @RequestMapping("/user")
 public class UserController
 {
+    /**
+     * The User service.
+     */
     @Autowired
     UserService userService;
+    /**
+     * The Message service.
+     */
     @Autowired
     MessageService messageService;
 
@@ -46,11 +52,13 @@ public class UserController
         modelAndView.addObject("newMessageList",messageService.getNewMessage());
         return modelAndView;
     }
+
     /**
      * Login string.
      *
      * @param username   the username
      * @param password   the password
+     * @param rememberMe the remember me
      * @return the string
      */
     @ResponseBody
@@ -73,6 +81,13 @@ public class UserController
         }
         return "success";
     }
+
+    /**
+     * Register string.
+     *
+     * @param user the user
+     * @return the string
+     */
     @ResponseBody
     @RequestMapping("/register")
     public String register(User user)
@@ -102,6 +117,13 @@ public class UserController
             return "注册失败:"+e.getMessage();
         }
     }
+
+    /**
+     * Update user string.
+     *
+     * @param user the user
+     * @return the string
+     */
     @ResponseBody
     @RequestMapping("/updateUser")
     public String updateUser(User user)
@@ -121,6 +143,15 @@ public class UserController
             return "error";
         }
     }
+
+    /**
+     * Change password model and view.
+     *
+     * @param oldPassword the old password
+     * @param newPassword the new password
+     * @param session     the session
+     * @return the model and view
+     */
     @RequestMapping("/changePassword")
     public ModelAndView changePassword(String oldPassword, String newPassword, HttpSession session)
     {
@@ -156,6 +187,12 @@ public class UserController
         }
         return modelAndView;
     }
+
+    /**
+     * Delete user model and view.
+     *
+     * @return the model and view
+     */
     @RequestMapping("/deleteUser")
     public ModelAndView deleteUser()
     {

src/main/java/com/peteralbus/handler/MyMetaObjectHandler.java

@@ -7,6 +7,7 @@ import java.time.LocalDateTime;
 
 /**
  * The type My meta-object handler.
+ *
  * @author PeterAlbus
  */
 public class MyMetaObjectHandler implements MetaObjectHandler

src/main/java/com/peteralbus/service/ActivityService.java

@@ -162,6 +162,12 @@ public class ActivityService
         return activityList;
     }
 
+    /**
+     * Gets teacher list.
+     *
+     * @param activityId the activity id
+     * @return the teacher list
+     */
     public List<User> getTeacherList(Long activityId)
     {
         return activityDao.getTeacherList(activityId);
@@ -177,6 +183,12 @@ public class ActivityService
         return activityDao.getCount();
     }
 
+    /**
+     * Delete activity int.
+     *
+     * @param activityId the activity id
+     * @return the int
+     */
     public int deleteActivity(Long activityId)
     {
         int result=0;
@@ -200,11 +212,22 @@ public class ActivityService
         return result;
     }
 
+    /**
+     * Admin activity list list.
+     *
+     * @return the list
+     */
     public List<Activity> adminActivityList()
     {
         return activityDao.adminActivityList();
     }
 
+    /**
+     * Restore int.
+     *
+     * @param activityId the activity id
+     * @return the int
+     */
     public int restore(Long activityId)
     {
         int result=0;
@@ -222,6 +245,12 @@ public class ActivityService
         return result;
     }
 
+    /**
+     * Gets user stat.
+     *
+     * @param user the user
+     * @return the user stat
+     */
     public Map<String,Long> getUserStat(User user)
     {
         Map<String,Long> stat=new TreeMap<>();

src/main/java/com/peteralbus/service/GroupService.java

@@ -36,9 +36,15 @@ public class GroupService
     @Autowired
     ParticipateDao participateDao;
 
+    /**
+     * The Score group dao.
+     */
     @Autowired
     ScoreGroupDao scoreGroupDao;
 
+    /**
+     * The Score stu dao.
+     */
     @Autowired
     ScoreStuDao scoreStuDao;
 
@@ -115,6 +121,12 @@ public class GroupService
         return memberList;
     }
 
+    /**
+     * Gets score.
+     *
+     * @param groupId the group id
+     * @return the score
+     */
     public Map<String,Double> getScore(Long groupId)
     {
         Map<String,Double> map=new HashMap<>();

src/main/java/com/peteralbus/service/MessageService.java

@@ -13,13 +13,23 @@ import java.util.List;
 
 /**
  * The type Message service.
+ *
  * @author peteralbus
  */
 @Service
 public class MessageService
 {
+    /**
+     * The Message dao.
+     */
     @Autowired
     MessageDao messageDao;
+
+    /**
+     * Gets message.
+     *
+     * @return the message
+     */
     public List<Message> getMessage()
     {
         Subject subject = SecurityUtils.getSubject();
@@ -28,6 +38,12 @@ public class MessageService
         queryWrapper.eq("message_receiver",user.getUserId());
         return messageDao.selectList(queryWrapper);
     }
+
+    /**
+     * Gets new message.
+     *
+     * @return the new message
+     */
     public List<Message> getNewMessage()
     {
         Subject subject = SecurityUtils.getSubject();
@@ -37,6 +53,12 @@ public class MessageService
         queryWrapper.eq("is_read",false);
         return messageDao.selectList(queryWrapper);
     }
+
+    /**
+     * Gets new message count.
+     *
+     * @return the new message count
+     */
     public Long getNewMessageCount()
     {
         Subject subject = SecurityUtils.getSubject();
@@ -46,6 +68,16 @@ public class MessageService
         queryWrapper.eq("is_read",false);
         return messageDao.selectCount(queryWrapper);
     }
+
+    /**
+     * Send message int.
+     *
+     * @param targetId the target id
+     * @param sender   the sender
+     * @param title    the title
+     * @param content  the content
+     * @return the int
+     */
     public int sendMessage(Long targetId,String sender,String title,String content)
     {
         Message message=new Message();
@@ -56,6 +88,13 @@ public class MessageService
         message.setRead(false);
         return messageDao.insert(message);
     }
+
+    /**
+     * Read message int.
+     *
+     * @param messageId the message id
+     * @return the int
+     */
     public int readMessage(Long messageId)
     {
         Message message=messageDao.selectById(messageId);

src/main/java/com/peteralbus/service/ParticipateService.java

@@ -18,6 +18,7 @@ import java.util.List;
 
 /**
  * The type Participate service.
+ *
  * @author peteralbus
  */
 @Service
@@ -34,6 +35,9 @@ public class ParticipateService
     @Autowired
     GroupDao groupDao;
 
+    /**
+     * The Record dao.
+     */
     @Autowired
     RecordDao recordDao;
 
@@ -150,6 +154,12 @@ public class ParticipateService
         }
     }
 
+    /**
+     * Delete participate int.
+     *
+     * @param participationId the participation id
+     * @return the int
+     */
     public int deleteParticipate(Long participationId)
     {
         Participate participate=participateDao.selectById(participationId);
@@ -172,6 +182,12 @@ public class ParticipateService
         return participateDao.deleteById(participationId);
     }
 
+    /**
+     * Gets by id.
+     *
+     * @param participationId the participation id
+     * @return the by id
+     */
     public Participate getById(Long participationId)
     {
         return participateDao.selectById(participationId);

src/main/java/com/peteralbus/service/RecordService.java

@@ -27,10 +27,19 @@ public class RecordService
      */
     @Autowired
     RecordDao recordDao;
+    /**
+     * The Group dao.
+     */
     @Autowired
     GroupDao groupDao;
+    /**
+     * The Participate dao.
+     */
     @Autowired
     ParticipateDao participateDao;
+    /**
+     * The User dao.
+     */
     @Autowired
     UserDao userDao;
 
@@ -58,6 +67,12 @@ public class RecordService
         return recordDao.selectList(queryWrapper);
     }
 
+    /**
+     * Select by group list.
+     *
+     * @param groupId the group id
+     * @return the list
+     */
     public List<Record> selectByGroup(Long groupId)
     {
         Group group= groupDao.selectById(groupId);
@@ -77,6 +92,12 @@ public class RecordService
         return recordList;
     }
 
+    /**
+     * Sets read.
+     *
+     * @param recordId the record id
+     * @return the read
+     */
     public int setRead(Long recordId)
     {
         Record record=recordDao.selectById(recordId);

src/main/java/com/peteralbus/service/ScoreGroupService.java

@@ -8,17 +8,36 @@ import org.springframework.stereotype.Service;
 
 /**
  * The type Score group service.
+ *
  * @author peteralbus
  */
 @Service
 public class ScoreGroupService
 {
+    /**
+     * The Score group dao.
+     */
     @Autowired
     ScoreGroupDao scoreGroupDao;
+
+    /**
+     * Insert int.
+     *
+     * @param scoreGroup the score group
+     * @return the int
+     */
     public int insert(ScoreGroup scoreGroup)
     {
         return scoreGroupDao.insert(scoreGroup);
     }
+
+    /**
+     * Gets scored.
+     *
+     * @param teacherId the teacher id
+     * @param groupId   the group id
+     * @return the scored
+     */
     public Boolean getScored(Long teacherId,Long groupId)
     {
         QueryWrapper<ScoreGroup> queryWrapper=new QueryWrapper<>();

src/main/java/com/peteralbus/service/ScoreStuService.java

@@ -9,15 +9,29 @@ import org.springframework.stereotype.Service;
 
 /**
  * The type Score stu service.
+ *
  * @author peteralbus
  */
 @Service
 public class ScoreStuService
 {
+    /**
+     * The Score stu dao.
+     */
     @Autowired
     ScoreStuDao scoreStuDao;
+    /**
+     * The Participate dao.
+     */
     @Autowired
     ParticipateDao participateDao;
+
+    /**
+     * Insert int.
+     *
+     * @param scoreStu the score stu
+     * @return the int
+     */
     public int insert(ScoreStu scoreStu)
     {
         if(scoreStuDao.insert(scoreStu)>0)

src/main/java/com/peteralbus/service/UserService.java

@@ -35,10 +35,17 @@ public class UserService
         return userDao.insert(user);
     }
 
+    /**
+     * Update user int.
+     *
+     * @param user the user
+     * @return the int
+     */
     public int updateUser(User user)
     {
         return userDao.updateById(user);
     }
+
     /**
      * Query by username user.
      *
@@ -77,6 +84,11 @@ public class UserService
         return userDao.deleteById(user);
     }
 
+    /**
+     * Gets teacher list.
+     *
+     * @return the teacher list
+     */
     public List<User> getTeacherList()
     {
         QueryWrapper<User> queryWrapper=new QueryWrapper<>();
@@ -84,16 +96,33 @@ public class UserService
         return userDao.selectList(queryWrapper);
     }
 
+    /**
+     * Gets user list.
+     *
+     * @return the user list
+     */
     public List<User> getUserList()
     {
         return userDao.selectList(null);
     }
 
+    /**
+     * Query by id user.
+     *
+     * @param userId the user id
+     * @return the user
+     */
     public User queryById(Long userId)
     {
         return userDao.selectById(userId);
     }
 
+    /**
+     * Sets admin.
+     *
+     * @param userId the user id
+     * @return the admin
+     */
     public int setAdmin(Long userId)
     {
         User user=userDao.selectById(userId);

src/main/java/com/peteralbus/util/Md5Util.java

@@ -7,16 +7,31 @@ import java.util.Random;
 
 /**
  * The type Md 5 util.
+ *
  * @author PeterAlbus
  */
 public class Md5Util
 {
+    /**
+     * Md 5 hash string.
+     *
+     * @param credentials the credentials
+     * @param salt        the salt
+     * @return the string
+     */
     public static String md5Hash(String credentials, String salt)
     {
         String hashAlgorithmName="MD5";
         int hashIterations=1;
         return new SimpleHash(hashAlgorithmName, credentials, ByteSource.Util.bytes(salt),hashIterations).toHex();
     }
+
+    /**
+     * Get salt string.
+     *
+     * @param n the n
+     * @return the string
+     */
     public static String getSalt(int n){
         char[] chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz~!@#$%^&*()_+".toCharArray();
         int length = chars.length;

src/main/java/com/peteralbus/util/PrincipalUtil.java

@@ -14,6 +14,7 @@ import java.util.List;
 
 /**
  * The type Principal util.
+ *
  * @author peteralbus
  */
 @Component