src/main/java/com/wbq/controller/admin/AdminController.java

@@ -7,7 +7,6 @@ import com.wbq.entity.Admin;
 import com.wbq.entity.Course;
 import com.wbq.entity.EnrollRequest;
 import com.wbq.entity.Student;
-import com.wbq.mapper.AdminCourseMapper;
 import com.wbq.properties.MailProperties;
 import com.wbq.result.PageResult;
 import com.wbq.result.Result;
@@ -50,8 +49,6 @@ public class AdminController {
     @Autowired
     private CourseService courseService;
     @Autowired
-    private AdminCourseMapper adminCourseMapper;
-    @Autowired
     private JwtUtils jwtUtils;
 
     /*@Autowired
@@ -85,7 +82,7 @@ public class AdminController {
      */
     @PostMapping("/randomRollCall")
     @ApiOperation("随机点名")
-    public Result<StudentCourseInfoVO> randomRollCall(int courseId) {
+    public Result<Student> randomRollCall(int courseId) {
         log.info("随机点名");
         return Result.success(studentService.callStudent(courseId));
     }
@@ -98,7 +95,7 @@ public class AdminController {
      */
     @PostMapping("/callByFirstname")
     @ApiOperation("根据姓氏点名")
-    public Result<StudentCourseInfoVO> callByFirstname(int courseId, String firstname) {
+    public Result<Student> callByFirstname(int courseId, String firstname) {
         log.info("根据姓氏点名");
         return Result.success(studentService.callStudentByFirstname(courseId, firstname));
     }
@@ -111,27 +108,11 @@ public class AdminController {
      */
     @PostMapping("/callByLastNum")
     @ApiOperation("根据学号尾数点名")
-    public Result<StudentCourseInfoVO> callByLastNum(int courseId, int lastNum) {
+    public Result<Student> callByFirstname(int courseId, int lastNum) {
         log.info("根据学号尾数点名");
         return Result.success(studentService.callStudentByLastNum(courseId, lastNum));
     }
 
-    /**
-     * 给学生加分
-     * @param score
-     * @param enrollRequest
-     * @return
-     */
-    @PutMapping("/addScore")
-    @ApiOperation("给学生加分")
-    public Result<StudentCourseInfoVO> addScore(@RequestBody EnrollRequest enrollRequest, double score) {
-        log.info("给课程{}的学生加分: {}, {}", enrollRequest.getCourse(),
-                enrollRequest.getStudent(), score);
-        StudentCourseInfoVO studentCourseInfoVO = studentService.addScore(enrollRequest.getCourse(),
-                enrollRequest.getStudent(), score);
-        return Result.success(studentCourseInfoVO);
-    }
-
     /**
      * 修改学生信息
      * @param studentDTO
@@ -250,6 +231,23 @@ public class AdminController {
         return Result.success();
     }
 
+
+    /**
+     * 给学生加分
+     * @param score
+     * @param enrollRequest
+     * @return
+     */
+    @PutMapping("/addScore")
+    @ApiOperation("给学生加分")
+    public Result<StudentCourseInfoVO> addScore(@RequestBody EnrollRequest enrollRequest, double score) {
+        log.info("给课程{}的学生加分: {}, {}", enrollRequest.getCourse(),
+                enrollRequest.getStudent(), score);
+        StudentCourseInfoVO studentCourseInfoVO = studentService.addScore(enrollRequest.getCourse(),
+                enrollRequest.getStudent(), score);
+        return Result.success(studentCourseInfoVO);
+    }
+
     /**
      * 将学生加入课程
      * @param enrollRequest
@@ -329,14 +327,13 @@ public class AdminController {
     /**
      * 批量增加点名系统的学生
      * @param file
-     * @param courseId
      */
     @PostMapping("/batchAddStudents")
-    public Result<String> batchAddStudents(@RequestParam("file")MultipartFile file, int courseId) {
-        log.info("批量增加学生到课程{}: {}", courseId, file);
+    public Result<String> batchAddStudents(@RequestParam("file")MultipartFile file) {
+        log.info("批量增加学生: {}", file);
         try {
             List<StudentDTO> studentDTOS = studentService.parseExcel(file);
-            studentService.batchAddStudents(studentDTOS, courseId);
+            studentService.batchAddStudents(studentDTOS);
             return Result.success("Students upload and save successfully");
         }
         catch (Exception e) {
@@ -353,10 +350,6 @@ public class AdminController {
     public Result<Integer> createCourse(String courseDescription) {
         log.info("创建新的课程：{}", courseDescription);
         int courseId = courseService.addCourse(courseDescription);
-
-        int adminId = adminService.getById(BaseContext.getCurrentId()).getAdminId();
-        adminCourseMapper.insert(adminId, courseId);
-
         return Result.success(courseId);
     }
 

src/main/java/com/wbq/mapper/StudentCourseMapper.java

@@ -1,7 +1,6 @@
 package com.wbq.mapper;
 
 import com.github.pagehelper.Page;
-import com.wbq.dto.StudentDTO;
 import com.wbq.vo.StudentCourseInfoVO;
 import org.apache.ibatis.annotations.*;
 
@@ -52,10 +51,4 @@ public interface StudentCourseMapper {
             "where student_id = #{studentId} and course_id = #{courseId}")
     void updateScoreByStudentIdAndCourseId(double score, int studentId, int courseId);
 
-    /**
-     * 批量增加点名系统的学生
-     * @param courseId
-     * @param studentDTOs
-     */
-    void batchInsert(@Param("list") List<StudentDTO> studentDTOs, int courseId);
 }

src/main/java/com/wbq/service/StudentService.java

@@ -49,7 +49,7 @@ public interface StudentService {
      * @param courseId
      * @return
      */
-    StudentCourseInfoVO callStudent(int courseId);
+    Student callStudent(int courseId);
 
     /**
      * 根据姓氏点名，积分越高，概率越低
@@ -57,7 +57,7 @@ public interface StudentService {
      * @param firstname
      * @return
      */
-    StudentCourseInfoVO callStudentByFirstname(int courseId, String firstname);
+    Student callStudentByFirstname(int courseId, String firstname);
 
     /**
      * 根据学号尾数点名
@@ -65,7 +65,7 @@ public interface StudentService {
      * @param lastNum
      * @return
      */
-    StudentCourseInfoVO callStudentByLastNum(int courseId, int lastNum);
+    Student callStudentByLastNum(int courseId, int lastNum);
 
     /**
      * 手动加分
@@ -113,10 +113,9 @@ public interface StudentService {
 
     /**
      * 批量增加点名系统的学生
-     * @param courseId
      * @param studentDTOs
      */
-    void batchAddStudents(List<StudentDTO> studentDTOs, int courseId);
+    void batchAddStudents(List<StudentDTO> studentDTOs);
 
     /**
      * 解析Excel

src/main/java/com/wbq/service/impl/StudentServiceImpl.java

@@ -127,14 +127,11 @@ public class StudentServiceImpl implements StudentService {
      * @return
      */
     @Override
-    public StudentCourseInfoVO callStudent(int courseId) {
+    public Student callStudent(int courseId) {
         List<Integer> studentIds = studentCourseMapper.getByCourseId(courseId);
 
         Student selectedStudent = coreCall(courseId, studentIds);
-
-        StudentCourseInfoVO studentCourseInfoVO = studentCourseMapper.getCourseInfo(selectedStudent.getStudentId(), courseId);
-
-        return studentCourseInfoVO;
+        return selectedStudent;
     }
 
 
@@ -145,7 +142,7 @@ public class StudentServiceImpl implements StudentService {
      * @return
      */
     @Override
-    public StudentCourseInfoVO callStudentByFirstname(int courseId, String firstname) {
+    public Student callStudentByFirstname(int courseId, String firstname) {
         List<Integer> studentIds = studentCourseMapper.getByCourseId(courseId);
 
         // 筛选方式
@@ -154,16 +151,13 @@ public class StudentServiceImpl implements StudentService {
             Integer studentId = iterator.next();
             Student student = studentMapper.getByStudentId(studentId);
             String studentName = student.getName();
-            if (!firstname.equals(Character.toString(studentName.charAt(0)))) {
+            if (firstname.equals(Character.toString(studentName.charAt(0)))) {
                 iterator.remove();  // 使用 iterator.remove() 安全地移除元素
             }
         }
 
         Student selectedStudent = coreCall(courseId, studentIds);
-
-        StudentCourseInfoVO studentCourseInfoVO = studentCourseMapper.getCourseInfo(selectedStudent.getStudentId(), courseId);
-
-        return studentCourseInfoVO;
+        return selectedStudent;
     }
 
     /**
@@ -173,7 +167,7 @@ public class StudentServiceImpl implements StudentService {
      * @return
      */
     @Override
-    public StudentCourseInfoVO callStudentByLastNum(int courseId, int lastNum) {
+    public Student callStudentByLastNum(int courseId, int lastNum) {
         List<Integer> studentIds = studentCourseMapper.getByCourseId(courseId);
 
         // 筛选方式
@@ -186,10 +180,7 @@ public class StudentServiceImpl implements StudentService {
         }
 
         Student selectedStudent = coreCall(courseId, studentIds);
-
-        StudentCourseInfoVO studentCourseInfoVO = studentCourseMapper.getCourseInfo(selectedStudent.getStudentId(), courseId);
-
-        return studentCourseInfoVO;
+        return selectedStudent;
     }
 
     /**
@@ -201,16 +192,19 @@ public class StudentServiceImpl implements StudentService {
      */
     @Override
     public StudentCourseInfoVO addScore(CourseDTO courseDTO, StudentDTO studentDTO, double score) {
-        double oldScore = studentCourseMapper.getCourseInfo(studentDTO.getStudentId(), courseDTO.getCourseId()).getScore();
-
-        studentCourseMapper.updateScoreByStudentIdAndCourseId(oldScore + score,
+        studentCourseMapper.updateScoreByStudentIdAndCourseId(score,
                 studentDTO.getStudentId(),
                 courseDTO.getCourseId());
 
-        // 返回更新值
-        StudentCourseInfoVO studentCourseInfoVO = studentCourseMapper.getCourseInfo(studentDTO.getStudentId(), courseDTO.getCourseId());
+        int callCount = studentCourseMapper.getCourseInfo(studentDTO.getStudentId(), courseDTO.getCourseId()).getCallCount();
+
+        StudentCourseInfoVO studentCourseInfoVO = StudentCourseInfoVO.builder()
+                .studentId(studentDTO.getStudentId())
+                .name(studentDTO.getName())
+                .callCount(callCount)
+                .score(score)
+                .build();
 
-        // 更新记录
         List<CallRecord> callRecordList = callRecordMapper.getByStudentId(studentDTO.getStudentId());
         CallRecord newCallRecord = callRecordList.getFirst();
         newCallRecord.setScore(score);
@@ -289,18 +283,17 @@ public class StudentServiceImpl implements StudentService {
 
     /**
      * 批量增加点名系统的学生
-     * @param courseId
      * @param studentDTOs
      */
     @Override
-    public void batchAddStudents(List<StudentDTO> studentDTOs, int courseId) {
+    public void batchAddStudents(List<StudentDTO> studentDTOs) {
         if (studentDTOs != null && !studentDTOs.isEmpty()) {
             for (StudentDTO studentDTO : studentDTOs) {
                 String initPassword = "1234";
                 String hashedPassword = BCrypt.hashpw(initPassword, BCrypt.gensalt());
                 studentDTO.setPassword(hashedPassword);
             }
-            studentCourseMapper.batchInsert(studentDTOs, courseId);
+            studentMapper.batchInsert(studentDTOs);
         }
     }
 

src/main/resources/mapper/CourseMapper.xml

@@ -12,7 +12,7 @@
 
 
     <select id="existsByCourseId" resultType="boolean">
-        select exists (select 1 from course where course_id = #{courseId})
+        select exists (select 1 from students where course_id = #{courseId})
     </select>
 
 </mapper>

src/main/resources/mapper/StudentCourseMapper.xml

@@ -2,10 +2,4 @@
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTO Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.wbq.mapper.StudentCourseMapper">
-    <insert id="batchInsert">
-        insert into rollcall.studentcourse (student_id, course_id) values
-        <foreach collection="list" item="studentDTO" separator=",">
-            (#{studentDTO.studentId}, #{courseId})
-        </foreach>
-    </insert>
 </mapper>

src/test/java/com/wbq/test/StudentMapperTest.java

@@ -1,4 +1,3 @@
-/*
 package com.wbq.test;
 
 import com.wbq.dto.StudentDTO;
@@ -61,4 +60,3 @@ public class StudentMapperTest {
     }
 
 }
-*/

target/classes/mapper/CourseMapper.xml

@@ -9,10 +9,4 @@
             #{id}
         </foreach>
     </select>
-
-
-    <select id="existsByCourseId" resultType="boolean">
-        select exists (select 1 from course where course_id = #{courseId})
-    </select>
-
 </mapper>

target/classes/mapper/StudentCourseMapper.xml

@@ -2,10 +2,4 @@
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTO Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.wbq.mapper.StudentCourseMapper">
-    <insert id="batchInsert">
-        insert into rollcall.studentcourse (student_id, course_id) values
-        <foreach collection="list" item="studentDTO" separator=",">
-            (#{studentDTO.studentId}, #{courseId})
-        </foreach>
-    </insert>
 </mapper>

target/maven-archiver/pom.properties

@@ -1,3 +0,0 @@
-artifactId=RollCallSystem
-groupId=com.wbq
-version=0.0.1-SNAPSHOT

target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst

@@ -1,56 +0,0 @@
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\vo\CourseVO.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\dto\StudentDTO.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\dto\AdminDTO.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\exception\BaseException.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\constant\EmailConstant.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\constant\PasswordConstant.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\exception\AccountNotFoundException.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\exception\PasswordErrorException.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\dto\AdminLoginDTO.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\vo\StudentRegistryVO.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\result\PageResult.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\interceptor\JwtTokenStudentInterceptor.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\controller\admin\AdminController.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\mapper\StudentMapper.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\dto\AdminRegistryDTO.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\service\CourseService.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\vo\StudentCourseInfoVO.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\exception\PasswordEditFailedException.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\controller\student\StudentController.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\mapper\CourseMapper.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\dto\StudentLoginDTO.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\dto\StudentPageQueryDTO.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\mapper\AdminMapper.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\config\SwaggerConfig.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\dto\CourseDTO.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\service\AdminService.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\entity\EnrollRequest.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\service\impl\StudentServiceImpl.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\dto\StudentRegistryDTO.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\vo\CourseCallVO.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\config\WebMvcConfiguration.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\mapper\CallRecordMapper.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\properties\MailProperties.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\entity\CallRecord.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\vo\StudentLoginVO.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\context\BaseContext.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\vo\AdminLoginVO.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\mapper\StudentCourseMapper.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\service\impl\CourseServiceImpl.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\result\Result.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\service\impl\AdminServiceImpl.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\utils\JwtUtils.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\entity\Student.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\properties\JwtProperties.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\exception\LoginFailedException.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\config\SecurityConfig.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\constant\JwtClaimsConstant.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\interceptor\JwtTokenAdminInterceptor.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\utils\MailUtils.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\service\StudentService.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\vo\AdminRegistryVO.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\mapper\AdminCourseMapper.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\entity\Course.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\exception\StudentNotLoginException.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\RollCallApplication.java
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\main\java\com\wbq\entity\Admin.java

target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst

@@ -1 +0,0 @@
-C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\src\test\java\com\wbq\test\StudentMapperTest.java

target/surefire-reports/com.wbq.test.StudentMapperTest.txt

@@ -1,56 +0,0 @@
--------------------------------------------------------------------------------
-Test set: com.wbq.test.StudentMapperTest
--------------------------------------------------------------------------------
-Tests run: 4, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 7.616 s <<< FAILURE! -- in com.wbq.test.StudentMapperTest
-com.wbq.test.StudentMapperTest.demo03 -- Time elapsed: 0.271 s <<< ERROR!
-org.springframework.dao.DataIntegrityViolationException: 
-
-### Error updating database.  Cause: java.sql.SQLIntegrityConstraintViolationException: Column 'password' cannot be null
-### The error may exist in file [C:\Users\21080\IdeaProjects\Software_Engineering\RollCallSystem\target\classes\mapper\StudentMapper.xml]
-### The error may involve defaultParameterMap
-### The error occurred while setting parameters
-### SQL: insert into rollcall.students (student_id, name, password) values                                (?, ?, ?)
-### Cause: java.sql.SQLIntegrityConstraintViolationException: Column 'password' cannot be null
-; Column 'password' cannot be null
-	at org.springframework.jdbc.support.SQLExceptionSubclassTranslator.doTranslate(SQLExceptionSubclassTranslator.java:97)
-	at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:107)
-	at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:116)
-	at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:92)
-	at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:439)
-	at jdk.proxy2/jdk.proxy2.$Proxy81.insert(Unknown Source)
-	at org.mybatis.spring.SqlSessionTemplate.insert(SqlSessionTemplate.java:272)
-	at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:62)
-	at org.apache.ibatis.binding.MapperProxy$PlainMethodInvoker.invoke(MapperProxy.java:141)
-	at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:86)
-	at jdk.proxy2/jdk.proxy2.$Proxy82.batchInsert(Unknown Source)
-	at com.wbq.test.StudentMapperTest.demo03(StudentMapperTest.java:50)
-	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
-	at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
-	at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
-Caused by: java.sql.SQLIntegrityConstraintViolationException: Column 'password' cannot be null
-	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:118)
-	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
-	at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:912)
-	at com.mysql.cj.jdbc.ClientPreparedStatement.execute(ClientPreparedStatement.java:354)
-	at com.zaxxer.hikari.pool.ProxyPreparedStatement.execute(ProxyPreparedStatement.java:44)
-	at com.zaxxer.hikari.pool.HikariProxyPreparedStatement.execute(HikariProxyPreparedStatement.java)
-	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
-	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
-	at org.apache.ibatis.logging.jdbc.PreparedStatementLogger.invoke(PreparedStatementLogger.java:58)
-	at jdk.proxy3/jdk.proxy3.$Proxy164.execute(Unknown Source)
-	at org.apache.ibatis.executor.statement.PreparedStatementHandler.update(PreparedStatementHandler.java:48)
-	at org.apache.ibatis.executor.statement.RoutingStatementHandler.update(RoutingStatementHandler.java:75)
-	at org.apache.ibatis.executor.SimpleExecutor.doUpdate(SimpleExecutor.java:50)
-	at org.apache.ibatis.executor.BaseExecutor.update(BaseExecutor.java:117)
-	at org.apache.ibatis.executor.CachingExecutor.update(CachingExecutor.java:76)
-	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
-	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
-	at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:61)
-	at jdk.proxy2/jdk.proxy2.$Proxy162.update(Unknown Source)
-	at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:197)
-	at org.apache.ibatis.session.defaults.DefaultSqlSession.insert(DefaultSqlSession.java:184)
-	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
-	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
-	at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:425)
-	... 10 more
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