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@ -0,0 +1,9 @@
<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$" />
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

@ -9,7 +9,6 @@
<module name="attendance" /> <module name="attendance" />
</profile> </profile>
</annotationProcessing> </annotationProcessing>
<bytecodeTargetLevel target="17" />
</component> </component>
<component name="JavacSettings"> <component name="JavacSettings">
<option name="ADDITIONAL_OPTIONS_OVERRIDE"> <option name="ADDITIONAL_OPTIONS_OVERRIDE">

@ -1,14 +1,6 @@
<component name="InspectionProjectProfileManager"> <component name="InspectionProjectProfileManager">
<profile version="1.0"> <profile version="1.0">
<option name="myName" value="Project Default" /> <option name="myName" value="Project Default" />
<inspection_tool class="AliAccessStaticViaInstance" enabled="true" level="WARNING" enabled_by_default="true" /> <inspection_tool class="AliControlFlowStatementWithoutBraces" enabled="true" level="WEAK WARNING" enabled_by_default="true" editorAttributes="INFO_ATTRIBUTES" />
<inspection_tool class="AliArrayNamingShouldHaveBracket" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="AliControlFlowStatementWithoutBraces" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="AliDeprecation" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="AliEqualsAvoidNull" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="AliLongLiteralsEndingWithLowercaseL" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="AliMissingOverrideAnnotation" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="AliWrapperTypeEquality" enabled="true" level="WARNING" enabled_by_default="true" />
<inspection_tool class="MapOrSetKeyShouldOverrideHashCodeEquals" enabled="true" level="WARNING" enabled_by_default="true" />
</profile> </profile>
</component> </component>

@ -6,11 +6,6 @@
<option name="name" value="Central Repository" /> <option name="name" value="Central Repository" />
<option name="url" value="https://repo.maven.apache.org/maven2" /> <option name="url" value="https://repo.maven.apache.org/maven2" />
</remote-repository> </remote-repository>
<remote-repository>
<option name="id" value="central" />
<option name="name" value="Central Repository" />
<option name="url" value="http://mirrors.cloud.tencent.com/nexus/repository/maven-public/" />
</remote-repository>
<remote-repository> <remote-repository>
<option name="id" value="central" /> <option name="id" value="central" />
<option name="name" value="Maven Central repository" /> <option name="name" value="Maven Central repository" />
@ -21,5 +16,10 @@
<option name="name" value="JBoss Community repository" /> <option name="name" value="JBoss Community repository" />
<option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" /> <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
</remote-repository> </remote-repository>
<remote-repository>
<option name="id" value="central" />
<option name="name" value="Central Repository" />
<option name="url" value="https://maven.aliyun.com/repository/public" />
</remote-repository>
</component> </component>
</project> </project>

@ -8,7 +8,7 @@
</list> </list>
</option> </option>
</component> </component>
<component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="corretto-17 (2)" project-jdk-type="JavaSDK"> <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="corretto-17" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" /> <output url="file://$PROJECT_DIR$/out" />
</component> </component>
</project> </project>

@ -1,124 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="Palette2">
<group name="Swing">
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<default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
</item>
</group>
</component>
</project>

@ -1,19 +0,0 @@
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
wrapperVersion=3.3.2
distributionType=only-script
distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.9/apache-maven-3.9.9-bin.zip

@ -0,0 +1,99 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="AutoImportSettings">
<option name="autoReloadType" value="SELECTIVE" />
</component>
<component name="ChangeListManager">
<list default="true" id="3b22332f-54e5-44db-aa06-c42dcb64501b" name="更改" comment="">
<change afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/example/attendance/AttendanceApplication.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/example/attendance/config/SecurityConfig.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/example/attendance/controller/RollCallController.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/example/attendance/controller/StudentController.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/example/attendance/controller/TeacherController.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/example/attendance/entity/PointsRequest.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/example/attendance/entity/RollCallResponse.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/example/attendance/entity/RollCallSettings.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/example/attendance/entity/Student.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/example/attendance/entity/Teacher.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/example/attendance/mapper/StudentMapper.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/example/attendance/mapper/TeacherMapper.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/example/attendance/service/RollCallService.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/example/attendance/service/StudentService.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/example/attendance/service/TeacherService.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/example/attendance/service/impl/RollCallServiceImpl.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/example/attendance/service/impl/StudentServiceImpl.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/example/attendance/service/impl/TeacherServiceImpl.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/com/example/attendance/util/JWTUtil.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/resources/application.properties" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/test/java/com/example/attendance/AttendanceApplicationTests.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/test/java/com/example/attendance/PasswordEncryptor.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/test/java/com/example/attendance/RollCallServiceImplTest.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/test/java/com/example/attendance/StudentServiceImplTest.java" beforeDir="false" />
<change beforePath="$PROJECT_DIR$/src/test/java/com/example/attendance/TeacherServiceImplTest.java" beforeDir="false" />
</list>
<option name="SHOW_DIALOG" value="false" />
<option name="HIGHLIGHT_CONFLICTS" value="true" />
<option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
<option name="LAST_RESOLUTION" value="IGNORE" />
</component>
<component name="Git.Settings">
<option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/.." />
</component>
<component name="ProjectColorInfo">{
&quot;associatedIndex&quot;: 3
}</component>
<component name="ProjectId" id="2n7TontcBHYq0FZUtB4aOJMP8nL" />
<component name="ProjectViewState">
<option name="openDirectoriesWithSingleClick" value="true" />
<option name="showLibraryContents" value="true" />
</component>
<component name="PropertiesComponent">{
&quot;keyToString&quot;: {
&quot;RunOnceActivity.OpenProjectViewOnStart&quot;: &quot;true&quot;,
&quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
&quot;WebServerToolWindowFactoryState&quot;: &quot;false&quot;,
&quot;git-widget-placeholder&quot;: &quot;main&quot;,
&quot;last_opened_file_path&quot;: &quot;C:/Users/onelastkiss/Desktop/项目/bigbigmarket&quot;,
&quot;node.js.detected.package.eslint&quot;: &quot;true&quot;,
&quot;node.js.detected.package.tslint&quot;: &quot;true&quot;,
&quot;node.js.selected.package.eslint&quot;: &quot;(autodetect)&quot;,
&quot;node.js.selected.package.tslint&quot;: &quot;(autodetect)&quot;,
&quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;
}
}</component>
<component name="RunManager">
<configuration default="true" type="JetRunConfigurationType">
<module name="BACKEND_ATTENDANCE" />
<method v="2">
<option name="Make" enabled="true" />
</method>
</configuration>
<configuration default="true" type="KotlinStandaloneScriptRunConfigurationType">
<module name="BACKEND_ATTENDANCE" />
<option name="filePath" />
<method v="2">
<option name="Make" enabled="true" />
</method>
</configuration>
</component>
<component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="应用程序级" UseSingleDictionary="true" transferred="true" />
<component name="TaskManager">
<task active="true" id="Default" summary="默认任务">
<changelist id="3b22332f-54e5-44db-aa06-c42dcb64501b" name="更改" comment="" />
<created>1728323291653</created>
<option name="number" value="Default" />
<option name="presentableId" value="Default" />
<updated>1728323291653</updated>
<workItem from="1728323292792" duration="28000" />
<workItem from="1728372981142" duration="128000" />
<workItem from="1728379806368" duration="345000" />
<workItem from="1728386733302" duration="673000" />
<workItem from="1728402818365" duration="864000" />
</task>
<servers />
</component>
<component name="TypeScriptGeneratedFilesManager">
<option name="version" value="3" />
</component>
</project>

@ -1,34 +0,0 @@
@startuml
' 定义实体类
class Student {
+Long id
+String studentNumber
+String name
+BigDecimal points
}
class Teacher {
+Long id
+String username
+String password
}
class RollCallSettings {
+String rollCallMode
+String triggerRandomEvent
+String wheelOfFortune
}
class RollCallResponse {
+String studentId
+String name
+BigDecimal points
+String message
}
class PointsRequest {
+BigDecimal pointsDelta
}
@enduml

@ -23,7 +23,6 @@
<dependency> <dependency>
<groupId>org.springframework.boot</groupId> <groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId> <artifactId>spring-boot-starter-web</artifactId>
<version>3.3.3</version>
</dependency> </dependency>
<!-- MyBatis Starter --> <!-- MyBatis Starter -->
@ -45,7 +44,7 @@
<dependency> <dependency>
<groupId>com.mysql</groupId> <groupId>com.mysql</groupId>
<artifactId>mysql-connector-j</artifactId> <artifactId>mysql-connector-j</artifactId>
<version>8.0.33</version> <scope>runtime</scope>
</dependency> </dependency>
<!-- Lombok --> <!-- Lombok -->
@ -83,19 +82,20 @@
<artifactId>spring-boot-starter-security</artifactId> <artifactId>spring-boot-starter-security</artifactId>
</dependency> </dependency>
<!-- JWT Library -->
<!-- JWT Library --> <!-- JWT Library -->
<dependency> <dependency>
<groupId>io.jsonwebtoken</groupId> <groupId>io.jsonwebtoken</groupId>
<artifactId>jjwt-api</artifactId> <artifactId>jjwt-api</artifactId>
<version>0.11.5</version> <version>0.11.5</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>io.jsonwebtoken</groupId> <groupId>io.jsonwebtoken</groupId>
<artifactId>jjwt-impl</artifactId> <artifactId>jjwt-impl</artifactId>
<version>0.11.5</version> <version>0.11.5</version>
<scope>runtime</scope> <scope>runtime</scope>
</dependency> </dependency>
<dependency> <dependency>
<groupId>io.jsonwebtoken</groupId> <groupId>io.jsonwebtoken</groupId>
<artifactId>jjwt-jackson</artifactId> <artifactId>jjwt-jackson</artifactId>
@ -108,29 +108,6 @@
<groupId>org.springframework.security</groupId> <groupId>org.springframework.security</groupId>
<artifactId>spring-security-crypto</artifactId> <artifactId>spring-security-crypto</artifactId>
</dependency> </dependency>
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-core</artifactId>
<version>9.0.75</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.15.0</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
</dependency>
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-core</artifactId>
<version>10.1.28</version>
</dependency>
</dependencies> </dependencies>
@ -159,12 +136,6 @@
</excludes> </excludes>
</configuration> </configuration>
</plugin> </plugin>
<!-- Spring Boot Maven Plugin -->
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>3.3.3</version>
</plugin>
</plugins> </plugins>
</build> </build>
</project> </project>

@ -1,72 +1,33 @@
package com.example.attendance.config; package com.example.attendance.config;
//import com.example.attendance.filter.JwtAuthenticationFilter;
import com.example.attendance.filter.JwtAuthenticationFilter;
import com.example.attendance.service.TeacherService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Lazy;
import org.springframework.http.HttpMethod;
import org.springframework.security.config.annotation.web.builders.HttpSecurity; import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder; import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder; import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.SecurityFilterChain; import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.CorsConfigurationSource;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import java.util.Arrays;
@Configuration @Configuration
@EnableWebSecurity @EnableWebSecurity
public class SecurityConfig { public class SecurityConfig {
private final TeacherService teacherService; // 使用构造函数注入
@Autowired
public SecurityConfig(@Lazy TeacherService teacherService) { // 添加 @Lazy 注解
this.teacherService = teacherService;
}
@Bean @Bean
public PasswordEncoder passwordEncoder() { public PasswordEncoder passwordEncoder() {
return new BCryptPasswordEncoder(); return new BCryptPasswordEncoder();
} }
@Bean @Bean
public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception { public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
http http
.csrf(csrf -> csrf.disable()) .csrf(csrf -> csrf.disable()) // 关闭 CSRF 保护
.cors(cors -> cors.configurationSource(corsConfigurationSource()))
.authorizeHttpRequests(authz -> authz .authorizeHttpRequests(authz -> authz
.requestMatchers(HttpMethod.POST, "/api/teacher/login", "/api/teacher/register").permitAll() .requestMatchers("/api/teacher/register", "/api/teacher/login").permitAll() // 允许注册和登录接口匿名访问
.requestMatchers(HttpMethod.OPTIONS, "/**").permitAll() .anyRequest().authenticated() // 其他请求需要认证
.anyRequest().authenticated()
) )
.addFilterBefore(jwtAuthenticationFilter(), UsernamePasswordAuthenticationFilter.class) .formLogin(form -> form.disable()) // 关闭表单登录
.sessionManagement(session -> session.sessionCreationPolicy(SessionCreationPolicy.STATELESS)) .httpBasic(httpBasic -> httpBasic.disable()); // 关闭基本认证
.formLogin(form -> form.disable())
.httpBasic(httpBasic -> httpBasic.disable());
return http.build(); return http.build();
} }
@Bean
public JwtAuthenticationFilter jwtAuthenticationFilter() {
return new JwtAuthenticationFilter(teacherService);
}
@Bean
public CorsConfigurationSource corsConfigurationSource() {
CorsConfiguration configuration = new CorsConfiguration();
configuration.setAllowedOrigins(Arrays.asList("*")); // 允许所有来源
configuration.setAllowedMethods(Arrays.asList("GET", "POST", "PUT", "DELETE", "OPTIONS"));
configuration.setAllowedHeaders(Arrays.asList("*"));
UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
source.registerCorsConfiguration("/**", configuration);
return source;
}
} }

@ -2,24 +2,23 @@ package com.example.attendance.controller;
import com.example.attendance.entity.RollCallResponse; import com.example.attendance.entity.RollCallResponse;
import com.example.attendance.entity.RollCallSettings; import com.example.attendance.entity.RollCallSettings;
import com.example.attendance.entity.Student;
import com.example.attendance.service.RollCallService; import com.example.attendance.service.RollCallService;
import com.example.attendance.service.StudentService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*; import org.springframework.web.bind.annotation.*;
import java.util.List;
@RestController @RestController
@RequestMapping("/api/rollcall") @RequestMapping("/api/rollcall")
public class RollCallController { public class RollCallController {
@Autowired
private StudentService studentService;
@Autowired private final RollCallService rollCallService;
private RollCallService rollCallService;
public RollCallController(RollCallService rollCallService) {
this.rollCallService = rollCallService;
}
@PostMapping("/start") @PostMapping("/start")
public RollCallResponse startRollCall(@RequestBody RollCallSettings settings) { public RollCallResponse startRollCall(@RequestBody List<Student> students, @RequestBody RollCallSettings settings) {
// 从数据库获取学生列表
var students = studentService.findAll();
return rollCallService.startRollCall(students, settings); return rollCallService.startRollCall(students, settings);
} }
} }

@ -3,8 +3,11 @@ package com.example.attendance.controller;
import com.example.attendance.entity.PointsRequest; import com.example.attendance.entity.PointsRequest;
import com.example.attendance.entity.Student; import com.example.attendance.entity.Student;
import com.example.attendance.service.StudentService; import com.example.attendance.service.StudentService;
import org.slf4j.Logger; import jakarta.servlet.http.HttpServletResponse;
import org.slf4j.LoggerFactory; import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpHeaders; import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType; import org.springframework.http.MediaType;
@ -19,7 +22,7 @@ import java.util.List;
@RestController @RestController
@RequestMapping("/api/students") @RequestMapping("/api/students")
public class StudentController { public class StudentController {
private static final Logger logger = LoggerFactory.getLogger(StudentController.class);
@Autowired @Autowired
private StudentService studentService; private StudentService studentService;
@ -77,12 +80,15 @@ public class StudentController {
} }
/** /**
* *
* @return * @param page
* @param size
* @return
*/ */
@GetMapping("/ranking") @GetMapping("/ranking")
public ResponseEntity<List<Student>> getStudentRanking() { public ResponseEntity<List<Student>> getStudentRanking(@RequestParam(defaultValue = "0") int page,
List<Student> ranking = studentService.getStudentRanking(); @RequestParam(defaultValue = "10") int size) {
List<Student> ranking = studentService.getStudentRanking(page, size);
return ResponseEntity.ok(ranking); return ResponseEntity.ok(ranking);
} }
@ -93,19 +99,14 @@ public class StudentController {
* @return * @return
*/ */
@PutMapping("/{studentNumber}/adjustPoints") @PutMapping("/{studentNumber}/adjustPoints")
public ResponseEntity<String> adjustStudentPoints( public ResponseEntity<String> adjustStudentPoints(@PathVariable String studentNumber, @RequestBody PointsRequest pointsRequest) {
@PathVariable String studentNumber,
@RequestBody PointsRequest pointsRequest) {
try { try {
logger.info("调整的积分: {}", pointsRequest.getPointsDelta());
studentService.adjustPoints(studentNumber, pointsRequest.getPointsDelta()); studentService.adjustPoints(studentNumber, pointsRequest.getPointsDelta());
return ResponseEntity.ok("积分调整成功"); return ResponseEntity.ok("积分调整成功");
} catch (Exception e) { } catch (Exception e) {
logger.error("积分调整失败: ", e);
return ResponseEntity.status(500).body("积分调整失败:" + e.getMessage()); return ResponseEntity.status(500).body("积分调整失败:" + e.getMessage());
} }
} }
/** /**
* Excel * Excel
* @param file Excel * @param file Excel
@ -123,28 +124,46 @@ public class StudentController {
return "学生数据导入失败:" + e.getMessage(); return "学生数据导入失败:" + e.getMessage();
} }
} }
/* 导出并清理学生数据 */ /*
*/
@GetMapping("/export-students") @GetMapping("/export-students")
public ResponseEntity<byte[]> exportStudents() throws IOException { public ResponseEntity<byte[]> exportStudents() throws IOException {
List<Student> students = studentService.findAll(); // 获取所有学生数据
// 创建 Excel 工作簿
Workbook workbook = new XSSFWorkbook();
Sheet sheet = workbook.createSheet("Students");
// 创建表头
Row header = sheet.createRow(0);
header.createCell(0).setCellValue("学号");
header.createCell(1).setCellValue("姓名");
header.createCell(2).setCellValue("积分");
// 填充数据
int rowNum = 1;
for (Student student : students) {
Row row = sheet.createRow(rowNum++);
row.createCell(0).setCellValue(student.getStudentNumber());
row.createCell(1).setCellValue(student.getName());
row.createCell(2).setCellValue(student.getPoints().doubleValue());
}
// 将 Excel 文件写入 ByteArrayOutputStream
ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
try { workbook.write(outputStream);
studentService.exportStudents(outputStream); // 导出并清理学生数据 workbook.close();
// 设置 HTTP 头信息 // 设置 HTTP 头信息
HttpHeaders headers = new HttpHeaders(); HttpHeaders headers = new HttpHeaders();
headers.setContentDispositionFormData("attachment", "students.xlsx"); headers.setContentDispositionFormData("attachment", "students.xlsx");
headers.setContentType(MediaType.APPLICATION_OCTET_STREAM); headers.setContentType(MediaType.APPLICATION_OCTET_STREAM);
// 返回 Excel 文件内容作为响应 // 返回文件内容作为响应
return ResponseEntity return ResponseEntity
.ok() .ok()
.headers(headers) .headers(headers)
.body(outputStream.toByteArray()); .body(outputStream.toByteArray());
} catch (Exception e) {
return ResponseEntity.badRequest().body(null);
} finally {
outputStream.close();
}
} }
/** /**
* Excel * Excel

@ -1,15 +1,10 @@
package com.example.attendance.controller; package com.example.attendance.controller;
import com.example.attendance.entity.Teacher;
import com.example.attendance.service.TeacherService; import com.example.attendance.service.TeacherService;
import com.example.attendance.util.JWTUtil; import com.example.attendance.service.impl.TeacherServiceImpl;
import io.jsonwebtoken.Claims;
import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity; import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*; import org.springframework.web.bind.annotation.*;
import java.util.Map;
@RestController @RestController
@RequestMapping("/api/teacher") @RequestMapping("/api/teacher")
public class TeacherController { public class TeacherController {
@ -19,73 +14,25 @@ public class TeacherController {
// 注册接口 // 注册接口
@PostMapping("/register") @PostMapping("/register")
public ResponseEntity<?> register(@RequestParam String username, @RequestParam String password) { public ResponseEntity<String> register(@RequestParam String username, @RequestParam String password) {
try { try {
// 调用 teacherService 的 register 方法注册用户
teacherService.register(username, password); teacherService.register(username, password);
return ResponseEntity.ok(Map.of( return ResponseEntity.ok("注册成功"); // 成功时返回 200 状态和消息
"code", 200,
"message", "注册成功",
"data", Map.of("username", username)
));
} catch (Exception e) { } catch (Exception e) {
return ResponseEntity.badRequest().body(Map.of( return ResponseEntity.badRequest().body("注册失败: " + e.getMessage()); // 失败时返回 400 状态和错误信息
"code", 400,
"message", "注册失败",
"error", e.getMessage()
));
} }
} }
// 登录接口 // 登录接口
@PostMapping("/login") @PostMapping("/login")
public ResponseEntity<?> login(@RequestParam String username, @RequestParam String password) { public ResponseEntity<String> login(@RequestParam String username, @RequestParam String password) {
try { try {
// 调用 teacherService 的 login 方法登录
String token = teacherService.login(username, password); String token = teacherService.login(username, password);
return ResponseEntity.ok(Map.of( return ResponseEntity.ok("登录成功, Token: " + token); // 成功时返回 200 状态和 JWT token
"message", "登录成功",
"token", token
));
} catch (Exception e) {
return ResponseEntity.badRequest().body(Map.of(
"message", "登录失败: " + e.getMessage()
));
}
}
// 获取当前用户信息接口
@GetMapping("/current")
public ResponseEntity<?> getCurrentUser(@RequestHeader("Authorization") String token) {
try {
String username = JWTUtil.getUsernameFromToken(token.replace("Bearer ", ""));
Teacher teacher = teacherService.findByUsername(username);
if (teacher != null) {
return ResponseEntity.ok(Map.of(
"code", 200,
"message", "获取用户信息成功",
"data", Map.of("username", teacher.getUsername())
));
} else {
return ResponseEntity.badRequest().body(Map.of(
"code", 400,
"message", "用户不存在"
));
}
} catch (Exception e) { } catch (Exception e) {
return ResponseEntity.badRequest().body(Map.of( return ResponseEntity.badRequest().body("登录失败: " + e.getMessage()); // 失败时返回 400 状态和错误信息
"code", 400,
"message", "获取用户信息失败",
"error", e.getMessage()
));
} }
} }
@PostMapping("/logout")
public ResponseEntity<?> logout(@RequestHeader("Authorization") String token) {
String processedToken = token.replace("Bearer ", "");
Claims claims = JWTUtil.extractClaims(processedToken);
return ResponseEntity.ok(Map.of(
"code", 200,
"message", "退出登录成功"
));
}
} }

@ -1,16 +1,13 @@
package com.example.attendance.entity; package com.example.attendance.entity;
import java.math.BigDecimal; import java.math.BigDecimal;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@NoArgsConstructor
@AllArgsConstructor
@Data
public class PointsRequest { public class PointsRequest {
private BigDecimal pointsDelta; private BigDecimal pointsDelta;
public BigDecimal getPointsDelta() {
return pointsDelta;
}
public void setPointsDelta(BigDecimal pointsDelta) {
this.pointsDelta = pointsDelta;
} }
}

@ -1,52 +0,0 @@
package com.example.attendance.filter;
import com.example.attendance.service.TeacherService;
import com.example.attendance.util.JWTUtil;
import com.example.attendance.entity.Teacher;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.web.filter.OncePerRequestFilter;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.ArrayList;
public class JwtAuthenticationFilter extends OncePerRequestFilter {
private final TeacherService teacherService;
public JwtAuthenticationFilter(TeacherService teacherService) {
this.teacherService = teacherService;
}
@Override
protected void doFilterInternal(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response, jakarta.servlet.FilterChain filterChain) throws jakarta.servlet.ServletException, IOException {
String authHeader = request.getHeader("Authorization");
if (authHeader != null && authHeader.startsWith("Bearer ")) {
String token = authHeader.substring(7);
try {
String username = JWTUtil.getUsernameFromToken(token);
if (username != null && SecurityContextHolder.getContext().getAuthentication() == null) {
Teacher teacher = teacherService.findByUsername(username);
if (teacher != null && !JWTUtil.isTokenExpired(token)) {
UserDetails userDetails = new org.springframework.security.core.userdetails.User(
teacher.getUsername(), teacher.getPassword(), new ArrayList<>());
UsernamePasswordAuthenticationToken authentication = new UsernamePasswordAuthenticationToken(
userDetails, null, userDetails.getAuthorities());
SecurityContextHolder.getContext().setAuthentication(authentication);
}
}
} catch (Exception e) {
logger.error("无法设置用户认证: {}", e);
}
}
filterChain.doFilter(request, response);
}
}

@ -9,46 +9,28 @@ import java.util.List;
@Mapper @Mapper
public interface StudentMapper { public interface StudentMapper {
@Select("SELECT * FROM students WHERE id = #{id}") @Select("SELECT * FROM student WHERE id = #{id}")
Student findById(Long id); Student findById(Long id);
@Select("SELECT * FROM students WHERE student_number = #{studentNumber}") @Select("SELECT * FROM student WHERE student_number = #{studentNumber}")
@Results({
@Result(property = "id", column = "id"),
@Result(property = "studentNumber", column = "student_number"), // 确保映射
@Result(property = "name", column = "name"),
@Result(property = "points", column = "points")
})
Student findByStudentNumber(String studentNumber); Student findByStudentNumber(String studentNumber);
@Select("SELECT id, student_number, name, points FROM students") @Select("SELECT * FROM student")
@Results({
@Result(property = "id", column = "id"),
@Result(property = "studentNumber", column = "student_number"),
@Result(property = "name", column = "name"),
@Result(property = "points", column = "points")
})
List<Student> findAll(); List<Student> findAll();
@Insert("INSERT INTO students (student_number, name, points) VALUES (#{studentNumber}, #{name}, #{points})") @Insert("INSERT INTO student (student_number, name, points) VALUES (#{studentNumber}, #{name}, #{points})")
@Options(useGeneratedKeys = true, keyProperty = "id") @Options(useGeneratedKeys = true, keyProperty = "id")
void save(Student student); void save(Student student);
@Update("UPDATE students SET name = #{name}, points = #{points} WHERE student_number = #{studentNumber}") @Update("UPDATE student SET name = #{name}, points = #{points} WHERE student_number = #{studentNumber}")
@Results({
@Result(property = "id", column = "id"),
@Result(property = "studentNumber", column = "student_number"), // 确保映射
@Result(property = "name", column = "name"),
@Result(property = "points", column = "points")
})
void update(Student student); void update(Student student);
@Delete("DELETE FROM students WHERE id = #{id}") @Delete("DELETE FROM student WHERE id = #{id}")
void delete(Long id); void delete(Long id);
@Insert({ @Insert({
"<script>", "<script>",
"INSERT INTO students (student_number, name, points) VALUES ", "INSERT INTO student (student_number, name, points) VALUES ",
"<foreach collection='students' item='student' separator=','>", "<foreach collection='students' item='student' separator=','>",
"(#{student.studentNumber}, #{student.name}, #{student.points})", "(#{student.studentNumber}, #{student.name}, #{student.points})",
"</foreach>", "</foreach>",
@ -56,22 +38,19 @@ public interface StudentMapper {
}) })
void saveStudents(List<Student> students); void saveStudents(List<Student> students);
@Select("SELECT * FROM students ORDER BY points DESC") /**
@Results({ *
@Result(property = "id", column = "id"), * @param offset
@Result(property = "studentNumber", column = "student_number"), // 确保映射 * @param size
@Result(property = "name", column = "name"), * @return
@Result(property = "points", column = "points") */
}) @Select("SELECT * FROM student ORDER BY points DESC LIMIT #{size} OFFSET #{offset}")
List<Student> findAllStudentsByRanking(); List<Student> findStudentsByRanking(@Param("offset") int offset, @Param("size") int size);
/** /**
* *
* @return * @return
*/ */
@Select("SELECT name FROM students") @Select("SELECT name FROM student")
String[] findAllStudentNames(); String[] findAllStudentNames();
// 删除所有学生数据
@Delete("DELETE FROM students")
void deleteAllStudents();
} }

@ -11,13 +11,13 @@ public interface StudentService {
void importStudents(MultipartFile file) throws Exception ; void importStudents(MultipartFile file) throws Exception ;
void exportStudents(OutputStream outputStream) throws Exception; void exportStudents(OutputStream outputStream) throws Exception;
void adjustPoints(String studentNumber, BigDecimal pointsDelta); void adjustPoints(String studentNumber, BigDecimal pointsDelta);
List<Student> getStudentRanking(); List<Student> getStudentRanking(int page, int size);
Student findById(Long id); Student findById(Long id);
Student findByStudentNumber(String studentNumber); Student findByStudentNumber(String studentNumber);
List<Student> findAll(); List<Student> findAll();
void save(Student student); void save(Student student);
void update(Student student); void update(Student student);
void delete(Long id); void delete(Long id);
String[] getAllStudentNames(); String[] getAllStudentNames();
void deleteAllStudents();
} }

@ -1,7 +1,5 @@
package com.example.attendance.service; package com.example.attendance.service;
import com.example.attendance.entity.Teacher;
public interface TeacherService { public interface TeacherService {
/** /**
@ -22,7 +20,4 @@ public interface TeacherService {
* @throws Exception * @throws Exception
*/ */
String login(String username, String password) throws Exception; String login(String username, String password) throws Exception;
Teacher findByUsername(String username);
} }

@ -101,9 +101,9 @@ public class RollCallServiceImpl implements RollCallService {
int eventType = random.nextInt(2); // 0表示赌徒事件1表示倒霉事件 int eventType = random.nextInt(2); // 0表示赌徒事件1表示倒霉事件
if (eventType == 0) { if (eventType == 0) {
return "赌徒事件--学生可以在回答问题前下注一定数量的积分,如果回答正确,则按赌注倍数获得积分;如果错误,则失去赌注积分"; // 触发赌徒事件 return "赌徒事件"; // 触发赌徒事件
} else { } else {
return "倒霉事件--左手边第3位同学替该同学回答问题加减分命运交到别人手中"; // 触发倒霉事件 return "倒霉事件"; // 触发倒霉事件
} }
} }
} }

@ -41,8 +41,8 @@ public class StudentServiceImpl implements StudentService {
if (row == null) continue; if (row == null) continue;
// 读取学生数据 // 读取学生数据
String studentNumber = getCellValueAsString(row.getCell(0)); String studentNumber = row.getCell(0).getStringCellValue();
String name = getCellValueAsString(row.getCell(1)); String name = row.getCell(1).getStringCellValue();
// 如果有积分列,读取积分,如果没有积分列或者积分为空,则默认积分为 0 // 如果有积分列,读取积分,如果没有积分列或者积分为空,则默认积分为 0
BigDecimal points = BigDecimal.ZERO; BigDecimal points = BigDecimal.ZERO;
@ -50,8 +50,6 @@ public class StudentServiceImpl implements StudentService {
Cell pointsCell = row.getCell(2); Cell pointsCell = row.getCell(2);
if (pointsCell.getCellType() == CellType.NUMERIC) { if (pointsCell.getCellType() == CellType.NUMERIC) {
points = new BigDecimal(pointsCell.getNumericCellValue()); points = new BigDecimal(pointsCell.getNumericCellValue());
} else if (pointsCell.getCellType() == CellType.STRING) {
points = new BigDecimal(pointsCell.getStringCellValue());
} }
} }
@ -68,29 +66,6 @@ public class StudentServiceImpl implements StudentService {
studentMapper.saveStudents(students); studentMapper.saveStudents(students);
} }
// 辅助方法:获取单元格的字符串值
private String getCellValueAsString(Cell cell) {
if (cell == null) {
return "";
}
// 使用 DataFormatter 处理字符串和基本的数字格式问题
DataFormatter formatter = new DataFormatter();
String cellValue = formatter.formatCellValue(cell);
// 额外处理数值型,确保学号不会以科学计数法的形式返回
if (cell.getCellType() == CellType.NUMERIC) {
// 强制将数值转换为不使用科学计数法的字符串
BigDecimal bd = new BigDecimal(cell.getNumericCellValue());
cellValue = bd.toPlainString(); // 使用 toPlainString() 避免科学计数法
}
return cellValue;
}
@Override @Override
public void exportStudents(OutputStream outputStream) throws Exception { public void exportStudents(OutputStream outputStream) throws Exception {
List<Student> students = studentMapper.findAll(); List<Student> students = studentMapper.findAll();
@ -108,19 +83,17 @@ public class StudentServiceImpl implements StudentService {
int rowNum = 1; int rowNum = 1;
for (Student student : students) { for (Student student : students) {
Row row = sheet.createRow(rowNum++); Row row = sheet.createRow(rowNum++);
row.createCell(0).setCellValue(student.getStudentNumber()); // 确保学号不为空 row.createCell(0).setCellValue(student.getStudentNumber());
row.createCell(1).setCellValue(student.getName()); row.createCell(1).setCellValue(student.getName());
row.createCell(2).setCellValue(student.getPoints() != null ? student.getPoints().doubleValue() : 0.0); row.createCell(2).setCellValue(student.getPoints().doubleValue());
} }
// 将数据写入输出流 // 将数据写入输出流
workbook.write(outputStream); workbook.write(outputStream);
} }
deleteAllStudents(); // 导出后删除所有学生
} }
/** /**
*
* *
* @param studentNumber * @param studentNumber
* @param pointsDelta * @param pointsDelta
@ -137,12 +110,15 @@ public class StudentServiceImpl implements StudentService {
} }
/** /**
* *
* @return * @param page
* @param size
* @return
*/ */
@Override @Override
public List<Student> getStudentRanking() { public List<Student> getStudentRanking(int page, int size) {
return studentMapper.findAllStudentsByRanking(); int offset = page * size;
return studentMapper.findStudentsByRanking(offset, size);
} }
@Override @Override
@ -183,9 +159,4 @@ public class StudentServiceImpl implements StudentService {
public String[] getAllStudentNames() { public String[] getAllStudentNames() {
return studentMapper.findAllStudentNames(); return studentMapper.findAllStudentNames();
} }
@Override
public void deleteAllStudents() {
studentMapper.deleteAllStudents();
}
} }

@ -11,14 +11,11 @@ import org.springframework.stereotype.Service;
@Service @Service
public class TeacherServiceImpl implements TeacherService { public class TeacherServiceImpl implements TeacherService {
private final TeacherMapper teacherMapper; @Autowired
private final PasswordEncoder passwordEncoder; // 构造函数注入 private TeacherMapper teacherMapper;
@Autowired @Autowired
public TeacherServiceImpl(TeacherMapper teacherMapper, PasswordEncoder passwordEncoder) { private PasswordEncoder passwordEncoder; // 使用 PasswordEncoder 接口
this.teacherMapper = teacherMapper;
this.passwordEncoder = passwordEncoder;
}
@Override @Override
public void register(String username, String password) { public void register(String username, String password) {
@ -37,9 +34,4 @@ public class TeacherServiceImpl implements TeacherService {
// 返回 JWT token // 返回 JWT token
return JWTUtil.generateToken(teacher); return JWTUtil.generateToken(teacher);
} }
@Override
public Teacher findByUsername(String username) {
return teacherMapper.findByUsername(username);
}
} }

@ -1,19 +1,17 @@
package com.example.attendance.util; package com.example.attendance.util;
import com.example.attendance.entity.Teacher; import com.example.attendance.entity.Teacher;
import io.jsonwebtoken.*; import io.jsonwebtoken.Claims;
import io.jsonwebtoken.Jwts;
import io.jsonwebtoken.SignatureAlgorithm;
import io.jsonwebtoken.security.Keys; import io.jsonwebtoken.security.Keys;
import lombok.extern.slf4j.Slf4j;
import javax.crypto.SecretKey; import javax.crypto.SecretKey;
import java.nio.charset.StandardCharsets;
import java.util.Date; import java.util.Date;
@Slf4j
public class JWTUtil { public class JWTUtil {
private static final String SECRET_KEY_STRING = "MineVeryLongAndSecureSecretKeyHere1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; private static final SecretKey SECRET_KEY = Keys.secretKeyFor(SignatureAlgorithm.HS256);
private static final SecretKey SECRET_KEY = Keys.hmacShaKeyFor(SECRET_KEY_STRING.getBytes(StandardCharsets.UTF_8));
// 生成 Token // 生成 Token
public static String generateToken(Teacher teacher) { public static String generateToken(Teacher teacher) {
@ -21,31 +19,19 @@ public class JWTUtil {
.setSubject(teacher.getUsername()) // 设置 Token 主题(用户名) .setSubject(teacher.getUsername()) // 设置 Token 主题(用户名)
.setIssuedAt(new Date()) // 设置 Token 签发时间 .setIssuedAt(new Date()) // 设置 Token 签发时间
.setExpiration(new Date(System.currentTimeMillis() + 60 * 60 * 1000)) // Token 有效期 1 小时 .setExpiration(new Date(System.currentTimeMillis() + 60 * 60 * 1000)) // Token 有效期 1 小时
.signWith(SECRET_KEY, SignatureAlgorithm.HS256) // 使用 HS256 签名算法和 SECRET_KEY 签名 .signWith(SignatureAlgorithm.HS256, SECRET_KEY) // 使用 HS256 签名算法和 SECRET_KEY 签名
.compact(); .compact();
} }
// 从 Token 中提取声明
public static Claims extractClaims(String token) { public static Claims extractClaims(String token) {
try { try {
return Jwts.parser() return Jwts.parser()
.setSigningKey(SECRET_KEY) .setSigningKey(SECRET_KEY) // 设置签名密钥
.parseClaimsJws(token) .parseClaimsJws(token) // 解析 Token
.getBody(); .getBody();
} catch (io.jsonwebtoken.io.DecodingException e) { } catch (Exception e) {
log.error("JWT解码失败: {}", e.getMessage()); throw new RuntimeException("Invalid JWT token", e); // 捕获并抛出异常
throw new RuntimeException("无效的JWT token: 解码失败", e);
} catch (io.jsonwebtoken.security.SecurityException | io.jsonwebtoken.MalformedJwtException e) {
log.error("无效的JWT签名: {}", e.getMessage());
throw new RuntimeException("无效的JWT token: 签名验证失败", e);
} catch (io.jsonwebtoken.ExpiredJwtException e) {
log.error("JWT token已过期: {}", e.getMessage());
throw new RuntimeException("JWT token已过期", e);
} catch (io.jsonwebtoken.UnsupportedJwtException e) {
log.error("不支持的JWT token: {}", e.getMessage());
throw new RuntimeException("不支持的JWT token", e);
} catch (IllegalArgumentException e) {
log.error("JWT claims字符串为空: {}", e.getMessage());
throw new RuntimeException("JWT claims字符串为空", e);
} }
} }

@ -1,13 +1,7 @@
server.port=8080
server.address=0.0.0.0
spring.application.name=attendance spring.application.name=attendance
spring.datasource.url=jdbc:mysql://localhost:3306/roll_call_system spring.datasource.url=jdbc:mysql://localhost:3306/roll_call_system
spring.datasource.username=root spring.datasource.username=root
spring.datasource.password=123456789jk spring.datasource.password=123456789jk
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
# JWT ???????????
jwt.expiration=6048000
# JWT ?????
jwt.tokenHead=Bearer
mybatis.configuration.map-underscore-to-camel-case=true

@ -0,0 +1,24 @@
package com.example.attendance;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
public class PasswordEncryptor {
public static void main(String[] args) {
BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
// 这里使用你希望的明文密码
String rawPassword1 = "123456";
String rawPassword2 = "654321";
String rawPassword3 = "admin123";
// 加密密码
String encodedPassword1 = passwordEncoder.encode(rawPassword1);
String encodedPassword2 = passwordEncoder.encode(rawPassword2);
String encodedPassword3 = passwordEncoder.encode(rawPassword3);
// 打印加密后的密码
System.out.println("teacher1 密码: " + encodedPassword1);
System.out.println("teacher2 密码: " + encodedPassword2);
System.out.println("teacher3 密码: " + encodedPassword3);
}
}

@ -1,119 +0,0 @@
package com.example.attendance;
import com.example.attendance.entity.RollCallResponse;
import com.example.attendance.entity.RollCallSettings;
import com.example.attendance.entity.Student;
import com.example.attendance.service.impl.RollCallServiceImpl;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.MockitoAnnotations;
import java.math.BigDecimal;
import java.util.Arrays;
import java.util.List;
import static org.junit.jupiter.api.Assertions.*;
class RollCallServiceImplTest {
@InjectMocks
private RollCallServiceImpl rollCallService;
private List<Student> students;
private RollCallSettings settings;
@BeforeEach
void setUp() {
MockitoAnnotations.openMocks(this);
// 模拟学生列表
students = Arrays.asList(
createStudent("1", "Alice", 50),
createStudent("2", "Bob", 90),
createStudent("3", "Charlie", 30)
);
// 初始化点名设置
settings = new RollCallSettings();
settings.setRollCallMode("点名");
settings.setTriggerRandomEvent("不触发");
settings.setWheelOfFortune("否");
}
// 测试正常点名模式
@Test
void testStartRollCall_NormalMode() {
for (int i = 0; i < 10; i++) {
RollCallResponse response = rollCallService.startRollCall(students, settings);
// 控制台输出
System.out.println("Test: Normal Mode");
System.out.println("Student ID: " + response.getStudentId());
System.out.println("Message: " + response.getMessage());
assertNotNull(response);
assertNotNull(response.getStudentId());
assertTrue(response.getMessage().contains("没有触发随机事件"));
}
}
// 测试提问模式
@Test
void testStartRollCall_QuestionMode() {
settings.setRollCallMode("提问"); // 设置为提问模式
RollCallResponse response = rollCallService.startRollCall(students, settings);
// 控制台输出
System.out.println("Test: Question Mode");
System.out.println("Student ID: " + response.getStudentId());
System.out.println("Message: " + response.getMessage());
assertNotNull(response);
assertNotNull(response.getStudentId());
assertTrue(response.getMessage().contains("没有触发随机事件"));
}
// 测试命运轮盘模式
@Test
void testStartRollCall_WheelOfFortune() {
settings.setWheelOfFortune("是"); // 开启命运轮盘
RollCallResponse response = rollCallService.startRollCall(students, settings);
// 控制台输出
System.out.println("Test: Wheel of Fortune Mode");
System.out.println("Student ID: " + response.getStudentId());
System.out.println("Message: " + response.getMessage());
assertNotNull(response);
assertNotNull(response.getStudentId());
assertTrue(response.getMessage().contains("命运轮盘"));
}
// 测试触发随机事件
@Test
void testStartRollCall_TriggerRandomEvent() {
settings.setTriggerRandomEvent("触发"); // 触发随机事件
RollCallResponse response = rollCallService.startRollCall(students, settings);
// 控制台输出
System.out.println("Test: Random Event Triggered");
System.out.println("Student ID: " + response.getStudentId());
System.out.println("Message: " + response.getMessage());
assertNotNull(response);
assertNotNull(response.getStudentId());
assertTrue(response.getMessage().contains("触发了随机事件"));
}
// 辅助方法,创建学生
private Student createStudent(String id, String name, int points) {
Student student = new Student();
student.setStudentNumber(id);
student.setName(name);
student.setPoints(BigDecimal.valueOf(points));
return student;
}
}

@ -0,0 +1,162 @@
package com.example.attendance;
import com.example.attendance.entity.Student;
import com.example.attendance.mapper.StudentMapper;
import com.example.attendance.service.impl.StudentServiceImpl;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.springframework.web.multipart.MultipartFile;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;
import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.Mockito.*;
class StudentServiceImplTest {
@InjectMocks
private StudentServiceImpl studentService;
@Mock
private StudentMapper studentMapper;
@Mock
private MultipartFile file;
@BeforeEach
void setUp() {
MockitoAnnotations.openMocks(this);
}
@Test
void testImportStudents() throws Exception {
// 模拟 Excel 文件内容
XSSFWorkbook workbook = new XSSFWorkbook();
var sheet = workbook.createSheet("Sheet 1");
var header = sheet.createRow(0);
header.createCell(0).setCellValue("Student Number");
header.createCell(1).setCellValue("Name");
header.createCell(2).setCellValue("Points");
var row1 = sheet.createRow(1);
row1.createCell(0).setCellValue("1");
row1.createCell(1).setCellValue("Alice");
row1.createCell(2).setCellValue(50);
var row2 = sheet.createRow(2);
row2.createCell(0).setCellValue("2");
row2.createCell(1).setCellValue("Bob");
row2.createCell(2).setCellValue(80);
// 将 workbook 写入 ByteArrayOutputStream
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
workbook.write(outputStream);
workbook.close(); // 关闭 workbook
// 将 ByteArrayOutputStream 转换为 InputStream
InputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray());
when(file.getInputStream()).thenReturn(inputStream);
// 调用 importStudents 方法
studentService.importStudents(file);
// 验证是否保存了学生数据
verify(studentMapper, times(1)).saveStudents(anyList());
}
// 测试调整积分
@Test
void testAdjustPoints() {
// 模拟学生数据
Student student = new Student();
student.setStudentNumber("1");
student.setPoints(BigDecimal.valueOf(50));
when(studentMapper.findByStudentNumber("1")).thenReturn(student);
// 调用 adjustPoints 方法
studentService.adjustPoints("1", BigDecimal.valueOf(10));
// 验证是否更新了学生数据
assertEquals(BigDecimal.valueOf(60), student.getPoints());
verify(studentMapper, times(1)).update(student);
}
// 测试获取学生排行榜
@Test
void testGetStudentRanking() {
List<Student> mockStudents = new ArrayList<>();
Student student1 = new Student();
student1.setName("Alice");
student1.setPoints(BigDecimal.valueOf(100));
Student student2 = new Student();
student2.setName("Bob");
student2.setPoints(BigDecimal.valueOf(90));
mockStudents.add(student1);
mockStudents.add(student2);
when(studentMapper.findStudentsByRanking(0, 2)).thenReturn(mockStudents);
// 调用 getStudentRanking 方法
List<Student> ranking = studentService.getStudentRanking(0, 2);
// 验证返回结果是否正确
assertEquals(2, ranking.size());
assertEquals("Alice", ranking.get(0).getName());
assertEquals("Bob", ranking.get(1).getName());
}
// 测试根据学生编号查找
@Test
void testFindByStudentNumber() {
Student student = new Student();
student.setStudentNumber("1");
student.setName("Alice");
when(studentMapper.findByStudentNumber("1")).thenReturn(student);
// 调用 findByStudentNumber 方法
Student result = studentService.findByStudentNumber("1");
// 验证结果
assertNotNull(result);
assertEquals("Alice", result.getName());
}
// 测试保存学生
@Test
void testSave() {
Student student = new Student();
student.setName("Alice");
// 调用 save 方法
studentService.save(student);
// 验证是否保存了学生
verify(studentMapper, times(1)).save(student);
}
// 测试删除学生
@Test
void testDelete() {
Long id = 1L;
// 调用 delete 方法
studentService.delete(id);
// 验证是否删除了学生
verify(studentMapper, times(1)).delete(id);
}
}

@ -0,0 +1,120 @@
package com.example.attendance;
import com.example.attendance.entity.Teacher;
import com.example.attendance.mapper.TeacherMapper;
import com.example.attendance.service.impl.TeacherServiceImpl;
import com.example.attendance.util.JWTUtil;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.springframework.security.crypto.password.PasswordEncoder;
import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.*;
class TeacherServiceImplTest {
@InjectMocks
private TeacherServiceImpl teacherService; // 使用 @InjectMocks 注入测试的服务类
@Mock
private TeacherMapper teacherMapper; // 模拟 TeacherMapper
@Mock
private PasswordEncoder passwordEncoder; // 模拟 PasswordEncoder
@BeforeEach
void setUp() {
MockitoAnnotations.openMocks(this); // 初始化 mocks
}
// 测试注册功能
@Test
void testRegister() {
// 模拟加密的密码
String rawPassword = "password123";
String encodedPassword = "encodedPassword123";
when(passwordEncoder.encode(rawPassword)).thenReturn(encodedPassword);
// 调用注册方法
teacherService.register("testUser", rawPassword);
// 验证 teacherMapper.save 是否被调用,并且密码是加密的
verify(teacherMapper, times(1)).save(any(Teacher.class));
verify(passwordEncoder, times(1)).encode(rawPassword);
}
// 测试登录功能
@Test
void testLogin_Success() {
// 模拟数据库中保存的教师
Teacher teacher = new Teacher();
teacher.setUsername("testUser");
teacher.setPassword("encodedPassword123");
// 模拟找到用户,并且密码匹配
when(teacherMapper.findByUsername("testUser")).thenReturn(teacher);
when(passwordEncoder.matches("password123", "encodedPassword123")).thenReturn(true);
// 模拟生成的 JWT token
String token = "mockedJWTToken";
mockStatic(JWTUtil.class); // mock 静态方法
when(JWTUtil.generateToken(teacher)).thenReturn(token);
// 调用登录方法
String resultToken = teacherService.login("testUser", "password123");
// 验证生成的 token 是否正确
assertEquals(token, resultToken);
// 验证方法调用
verify(teacherMapper, times(1)).findByUsername("testUser");
verify(passwordEncoder, times(1)).matches("password123", "encodedPassword123");
}
// 测试登录失败(用户名不正确)
@Test
void testLogin_Fail_UserNotFound() {
// 模拟未找到用户
when(teacherMapper.findByUsername("nonExistentUser")).thenReturn(null);
// 调用登录方法并捕获异常
Exception exception = assertThrows(RuntimeException.class, () -> {
teacherService.login("nonExistentUser", "password123");
});
// 验证异常消息
assertEquals("用户名或密码不正确", exception.getMessage());
// 验证 teacherMapper.findByUsername 被调用一次
verify(teacherMapper, times(1)).findByUsername("nonExistentUser");
}
// 测试登录失败(密码不匹配)
@Test
void testLogin_Fail_WrongPassword() {
// 模拟找到用户,但密码不匹配
Teacher teacher = new Teacher();
teacher.setUsername("testUser");
teacher.setPassword("encodedPassword123");
when(teacherMapper.findByUsername("testUser")).thenReturn(teacher);
when(passwordEncoder.matches("wrongPassword", "encodedPassword123")).thenReturn(false);
// 调用登录方法并捕获异常
Exception exception = assertThrows(RuntimeException.class, () -> {
teacherService.login("testUser", "wrongPassword");
});
// 验证异常消息
assertEquals("用户名或密码不正确", exception.getMessage());
// 验证方法调用
verify(teacherMapper, times(1)).findByUsername("testUser");
verify(passwordEncoder, times(1)).matches("wrongPassword", "encodedPassword123");
}
}

@ -0,0 +1,30 @@
# Logs
logs
*.log
npm-debug.log*
yarn-debug.log*
yarn-error.log*
pnpm-debug.log*
lerna-debug.log*
node_modules
.DS_Store
dist
dist-ssr
coverage
*.local
/cypress/videos/
/cypress/screenshots/
# Editor directories and files
.vscode/*
!.vscode/extensions.json
.idea
*.suo
*.ntvs*
*.njsproj
*.sln
*.sw?
*.tsbuildinfo

@ -0,0 +1,3 @@
{
"recommendations": ["Vue.volar"]
}

@ -0,0 +1,13 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<link rel="icon" href="/点名.svg">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Vite App</title>
</head>
<body>
<div id="app"></div>
<script type="module" src="/src/main.js"></script>
</body>
</html>

@ -0,0 +1,8 @@
{
"compilerOptions": {
"paths": {
"@/*": ["./src/*"]
}
},
"exclude": ["node_modules", "dist"]
}

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@ -0,0 +1,22 @@
{
"name": "name-nacing-system",
"version": "0.0.0",
"private": true,
"type": "module",
"scripts": {
"dev": "vite",
"build": "vite build",
"preview": "vite preview"
},
"dependencies": {
"axios": "^1.7.7",
"element-plus": "^2.8.4",
"element-ui": "^2.15.14",
"vue": "^3.4.29",
"vue-router": "^4.3.3"
},
"devDependencies": {
"@vitejs/plugin-vue": "^5.0.5",
"vite": "^5.3.1"
}
}

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<template>
<div>
<router-view/>
</div>
</template>
<style>
/* 让页面铺满整个屏幕,不出现滚动条 */
html,
body,
#app {
width: 100%;
height: 100%;
margin: 0;
padding: 0;
overflow: auto;
}
</style>
<script>
export default {
name: "Layout",
}
</script>

@ -0,0 +1,121 @@
.login-register-container {
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
background-image: linear-gradient(to right, rgb(219, 219, 245), #f4dfe3);
}
.form-box {
background: rgba(211, 197, 252, 1);
padding: 100px 110px;
padding-top: 15px;
border-radius: 40px;
box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
width: 350px;
}
h2 {
text-align: center;
color: #FFFFFF;
margin-bottom: 30px;
font-size: 45px;
}
.tab-switch {
display: flex;
margin-bottom: 20px;
}
.tab-switch span {
margin-right: 25px;
font-size: 22px;
padding: 3px 7px;
border-radius: 3px;
cursor: pointer;
color: #FFFFFF;
}
.tab-switch span.active {
border-bottom: 4px solid #FFFFFF;
}
.input-group {
position: relative;
display: flex;
align-items: center;
width: 100%;
padding: 10px 0px;
border-radius: 20px;
box-shadow: 0px 0px 10px 0px #D5E8FF;
background-color: rgba(243, 243, 243, 0.5);
border: 1px solid #FFFFFF;
margin-top: 20px;
}
.input-group input:focus {
outline: none;
/* box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.5); */
}
.input-icon {
width: 25px;
height: 25px;
margin-left: 15px;
margin-right: 5px;
}
.placeholder {
color: #FFFFFF;
}
input {
flex: 1;
height: 100%;
border: none;
background: transparent;
padding: 0 10px;
color: #615EF8;
font-size: 16px;
}
.forgot-password {
text-align: right;
margin-top: 15px;
}
.forgot-password a {
color: #FFFFFF;
text-decoration: none;
}
.submit-btn {
width: 100%;
padding: 12px 0;
margin-top: 15px;
background-color: #8755F2;
color: #FFFFFF;
border-radius: 20px;
font-size: 16px;
cursor: pointer;
transition: background-color 0.3s;
box-shadow: 0px 0px 10px 0px #D5E8FF;
border: 1px solid #FFFFFF;
}
.submit-btn:hover {
background-color: #6231F5;
}
/* 隐藏默认的密码切换图标 */
input[type="password"]::-ms-reveal,
input[type="password"]::-ms-clear,
input[type="password"]::-webkit-contacts-auto-fill-button,
input[type="password"]::-webkit-credentials-auto-fill-button {
display: none !important;
}
/* 对于Chrome浏览器 */
input[type="password"]::-webkit-inner-spin-button,
input[type="password"]::-webkit-outer-spin-button,
input[type="password"]::-webkit-search-cancel-button {
-webkit-appearance: none;
margin: 0;
}

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// 引入createApp用于创建应用
import { createApp } from 'vue'
// 引入App.vue文件
import App from './App.vue'
import router from './router'
import ElementPlus from 'element-plus'
import 'element-plus/dist/index.css'
// new Vue({
// el: '#app',
// render: h => h(App)
// });
const app = createApp(App)
app.use(router)
app.use(ElementPlus)
app.mount('#app')

@ -0,0 +1,38 @@
import { createRouter, createWebHistory} from 'vue-router'
// 引入路由组件
import login from '@/views/login2.vue'
import home from '@/views/home.vue'
import importFile from '@/views/importFile.vue'
import ruleSetting from '@/views/ruleSetting.vue'
// 创建路由器
const router = createRouter({
// 路由器的工作模式
history: createWebHistory(import.meta.env.BASE_URL),
routes: [
{
path: '/',
// name: 'home',
component: login
},
{
path:'/home',
component: home,
children:[
{
path:'importFile',
component: importFile
},
{
path:'ruleSetting',
component: ruleSetting
}
]
}
]
})
export default router

@ -0,0 +1,18 @@
// 存储、获取、删除token的文件
// 定义 setToken 函数,用于将 token 存储到 localStorage
export function setToken(token) {
localStorage.setItem('authToken', token);
}
// 定义 getToken 函数,用于从 localStorage 获取 token
export function getToken() {
return localStorage.getItem('authToken');
}
// 定义 removeToken 函数,用于从 localStorage 删除 token
export function removeToken() {
localStorage.removeItem('authToken');
}

@ -0,0 +1,89 @@
// axiosConfig.js
import axios from 'axios';
import {getToken} from '@/token/auth' // 注意这里使用了解构赋值来导入getToken函数
// 创建axios实例
const service = axios.create({
baseURL: 'http://example.com/api', // 配置基础URL
timeout: 5000, // 请求超时时间
});
// 请求拦截器
service.interceptors.request.use(
config => {
// 在发送请求之前做些什么
const token = getToken(); // 获取token的方式取决于你的应用
if (token) {
config.headers['Authorization'] = `Bearer ${token}`; // 设置token
}
return config;
},
error => {
// 对请求错误做些什么
console.error('Request Error:', error);
return Promise.reject(error);
}
);
// 响应拦截器
service.interceptors.response.use(
response => {
// 对响应数据做点什么
const res = response.data;
// 你可以根据实际情况在这里添加一些通用的响应处理逻辑
// 例如,根据返回的状态码判断请求是否成功
if (res.code !== 200) {
// 业务错误处理,比如弹窗提示等
return Promise.reject(new Error(res.message || 'Error'));
} else {
return res;
}
},
error => {
// 对响应错误做点什么
if (error.response) {
// 请求已发出但服务器响应的状态码不在2xx的范围
console.error('Error status:', error.response.status);
console.error('Error data:', error.response.data);
} else if (error.request) {
// 请求已发出,但没有收到响应
console.error('Error request:', error.request);
} else {
// 在设置请求时触发错误
console.error('Error message:', error.message);
}
return Promise.reject(error);
}
);
export default service;
// 使用
// 导入封装好的axios实例
// import axios from './axiosConfig';
// 登录方法
// methods: {
// async login() {
// try {
// const response = await axios.post('/api/login', {
// username: this.username,
// password: this.password
// });
// // 假设token在响应的data字段中
// const token = response.data.token;
// // 存储token
// setToken(token);
// // 登录成功后的操作,比如跳转到主页
// this.$router.push('/home');
// } catch (error) {
// // 处理登录错误
// console.error('Login Error:', error);
// }
// }
// }

@ -0,0 +1,80 @@
<template>
<div class="home">
<div class="content">
<!-- 展示区 -->
<div class="leftIcon">
<RouterView></RouterView>
</div>
<!-- 导航栏 -->
<div class="select">
<div @click="gotoImpt" class="selectItem">
导入文件
</div>
<div class="selectItem">
开始点名
</div>
<div @click="gotoRule" class="selectItem">
规则设置
</div>
<div class="selectItem">
查看排行
</div>
</div>
</div>
</div>
</template>
<script>
import { RouterLink, RouterView } from 'vue-router';
export default {
data() {
return {
}
},
methods: {
gotoImpt(){
this.$router.push('/home/importFile')
},
gotoRule() {
this.$router.push('/home/ruleSetting')
}
}
}
</script>
<style scoped>
.home {
background-image: url('../assets/image/bgcImg.png'); /* 图片路径 */
width:100%;
height:100%;
position:fixed;
background-size:100% 100%;
}
.content {
height:100%;
display: flex;
justify-content: space-between;
align-items: center;
padding: 0 120px;
}
.leftIcon {
width: 700px;
height: 800px;
/* background-color: red; */
}
.selectItem {
padding: 25px 130px;
border-radius: 50px;
background-color: #A182FF;
color: #FFFFFF;
font-size: 35px;
font-weight: bold;
margin-bottom: 65px;
cursor: pointer;
text-decoration: none;
}
.selectItem:hover {
background-color: #6231F5;
}
</style>

@ -0,0 +1,206 @@
<template>
<div class="imptFile">
<!-- 头部 -->
<div class="header">
<div>导入学生名单</div>
<img src="../assets/image/close.png" alt="" class="icon" @click="close">
</div>
<div style="border: 1.5px solid #C8C1C1;"></div>
<!-- 上传文件 -->
<el-upload
ref="uploadRef"
class="upload-demo"
action="https://run.mocky.io/v3/9d059bf9-4660-45f2-925d-ce80ad6c4d15"
:auto-upload="false"
:limit="1"
accept=".xlsx, .xls"
:on-exceed="handleExceed"
>
<div style="font-size: 30px; color: #7D7878;">选择文件</div>
<input placeholder="请选择上传的文件" class="inputFile" />
<!-- <template #trigger> -->
<el-button type="primary" color="#A182FF" class="btn">选取文件</el-button>
<!-- </template> -->
<!-- 按钮下面放置文件区 -->
<!-- <el-button class="ml-3" type="success" @click="submitUpload">
upload to server
</el-button> -->
<template #tip>
<div class="el-upload__tip">
请上传Excel文件文件大小不超过500KB
</div>
</template>
</el-upload>
<!-- 下载模板 -->
<a
class="download"
href="后端提供的下载URL"
download="student-template.xlsx"
@click="onDownload"
>
模板下载
</a>
<!-- 模板示例 -->
<div>
<div style="color: #8755F2; font-size: 28px; margin: 30px 0 0 40px;">模板示例</div>
<div style="display: flex; justify-content: center; margin-top:10px;">
<img src="../assets/image/muban.png" alt="" style="height: 250px;">
</div>
</div>
<!-- 底部 -->
<div class="bottom">
<div style="display: flex;">
<div class="confirm" @click="submitUpload"></div>
<div class="cancel" @click="close"></div>
</div>
</div>
</div>
</template>
<script lang="ts" setup>
import { ref } from 'vue'
import { genFileId } from 'element-plus'
import type { UploadInstance, UploadProps, UploadRawFile } from 'element-plus'
import router from '@/router';
const uploadRef = ref<UploadInstance>()
//
const handleExceed: UploadProps['onExceed'] = (files) => {
uploadRef.value!.clearFiles()
const file = files[0] as UploadRawFile
file.uid = genFileId()
uploadRef.value!.handleStart(file)
}
//
const submitUpload = () => {
uploadRef.value!.submit()
}
//
const onDownload = (event: MouseEvent) => {
//
//
// <a>href
event.preventDefault();
// 使fetchhref
window.open("后端提供的下载URL", '_blank');
}
function close() {
router.push('/home')
}
</script>
<style scoped>
.imptFile{
position: relative;
background-color: #fff;
border-radius: 40px;
height: 100%;
padding-top: 10px;
box-shadow: 5px 10px 10px 5px rgba(2, 2, 2, 0.1);
overflow: hidden;
}
.header {
display: flex;
justify-content: space-between;
align-items: center;
padding: 15px 60px;
font-size: 35px;
font-weight: bold;
}
.icon {
width: 45px;
cursor: pointer;
}
.icon:hover {
transform: scale(1.3);
}
.upload-demo {
margin-top: 35px;
padding: 0 20px;
}
.inputFile {
height: 60px;
width: 300px;
font-size: 23px;
margin-left: 20px;
border-radius: 10px;
border: 1.5px solid #272636;
padding-left: 20px;
}
.inputFile::placeholder {
padding-left: 0;
}
.btn {
height: 70px;
border-radius: 10px;
padding: 10px;
font-size: 30px;
margin-left: 30px;
color: #fff;
}
.btn:hover {
color: #fff;
transform: scale(1.1);
}
.el-upload__tip {
font-size: 23px;
margin: 25px 0 25px 70px;
}
.download{
color: #8755F2;
font-size: 28px;
margin: 20px 0 0 40px;
cursor: pointer;
text-decoration: none;
}
.download:hover {
color: #6231F5;
text-decoration: underline;
}
.bottom{
position: absolute;
display: flex; align-items: center; justify-content: right;
bottom: 0;
width: 100%;
padding: 30px 30px;
background-color: #EBE4FF;
}
.cancel {
width: auto;
border-radius: 5px;
padding: 20px 35px;
margin-right: 70px;
font-size: 28px;
background-color: #fff;
color: #A182FF;
cursor: pointer;
}
.cancel:hover {
background-color: #dfdede;
}
.confirm{
width: auto;
border-radius: 5px;
padding: 20px 35px;
margin-right: 30px;
font-size: 28px;
background-color: #A182FF;
color: #fff;
cursor: pointer;
}
.confirm:hover {
background-color: #6231F5;
}
</style>

@ -0,0 +1,187 @@
<template>
<div class="login-register-container">
<div class="form-box">
<h2>让我们开始点名</h2>
<div class="tab-switch">
<span
:class="{ active: activeTab === 'login' }"
@click="switchTab('login')"
>
登录
</span>
<span
:class="{ active: activeTab === 'register' }"
@click="switchTab('register')"
>
注册
</span>
</div>
<!-- 登录表单 -->
<form v-if="activeTab === 'login'" @submit.prevent="handleLogin">
<div class="input-group">
<img src="../assets/image/person.png" alt="" class="input-icon">
<input
v-model="loginForm.phone"
type="text"
placeholder="请输入您的手机号"
placeholder-class="placeholder"
>
</div>
<div class="input-group">
<img src="../assets/image/password.png" alt="" class="input-icon">
<input
v-model="loginForm.password"
:type="showPassword ? 'text' : 'password'"
placeholder="请输入您的密码"
>
<img src="../assets/image/eye.png"
v-if="showPassword"
class="input-icon"
@click="togglePasswordVisibility"
style="cursor: pointer;margin-right: 15px;"
>
<img src="../assets/image/eyeClose.png"
v-if="!showPassword"
class="input-icon"
@click="togglePasswordVisibility"
style="cursor: pointer;margin-right: 15px;"
>
</div>
<div class="forgot-password">
<a href="#">忘记密码?</a>
</div>
<button type="submit" class="submit-btn"> </button>
</form>
<!-- 注册表单 -->
<form v-else @submit.prevent="handleRegister">
<div class="input-group">
<img src="../assets/image/person.png" alt="" class="input-icon">
<input
v-model="registerForm.phone"
type="text"
placeholder="请输入您的手机号"
>
</div>
<div class="input-group">
<img src="../assets/image/password.png" alt="" class="input-icon">
<input
v-model="registerForm.password"
:type="showPassword ? 'text' : 'password'"
placeholder="请输入您的密码"
>
<img src="../assets/image/eye.png"
v-if="showPassword"
class="input-icon"
@click="togglePasswordVisibility"
style="cursor: pointer;margin-right: 15px;"
>
<img src="../assets/image/eyeClose.png"
v-if="!showPassword"
class="input-icon"
@click="togglePasswordVisibility"
style="cursor: pointer;margin-right: 15px;"
>
</div>
<div class="input-group">
<img src="../assets/image/password.png" alt="" class="input-icon">
<input
v-model="registerForm.confirmPassword"
:type="showConfirmPassword ? 'text' : 'password'"
placeholder="再次确认密码"
>
<img src="../assets/image/eye.png"
v-if="showPassword"
class="input-icon"
@click="togglePasswordVisibility"
style="cursor: pointer;margin-right: 15px;"
>
<img src="../assets/image/eyeClose.png"
v-if="!showPassword"
class="input-icon"
@click="togglePasswordVisibility"
style="cursor: pointer;margin-right: 15px;"
>
</div>
<button type="submit" class="submit-btn" style="margin-top: 25px;">注册</button>
</form>
</div>
</div>
</template>
<script>
import axios from '@/utils/axiosConfig';
import {setToken} from '@/token/auth'
export default {
data() {
return {
activeTab: 'login',
showPassword: false,
showConfirmPassword: false,
loginForm: {
phone: '',
password: ''
},
registerForm: {
phone: '',
password: '',
confirmPassword: ''
}
}
},
methods: {
switchTab(tab) {
this.activeTab = tab;
},
togglePasswordVisibility() {
this.showPassword = !this.showPassword;
},
//
async handleLogin() {
try {
const response = await axios.post('/teacher/login', {
username: this.loginForm.phone,
password: this.loginForm.password
});
// tokendata
const token = response.data.token;
// token
setToken(token);
//
this.$router.push('/home');
} catch (error) {
//
console.error('Login Error:', error);
}
},
//
async handleRegister() {
if (this.registerForm.password !== this.registerForm.confirmPassword) {
alert('两次输入的密码不一致');
return;
}
try {
//
const response = await axios.post('/teacher/register', {
username: this.registerForm.phone,
password: this.registerForm.password,
});
//
console.log('注册成功', response);
} catch (error) {
//
console.error('注册失败', error);
}
}
}
}
</script>
<style scoped>
@import '../assets/css/login.css'
</style>

@ -0,0 +1,192 @@
<template>
<div class="imptFile">
<!-- 头部 -->
<div class="header">
<div>规则设置</div>
<img src="../assets/image/close.png" alt="" class="icon" @click="close">
</div>
<div style="border: 1.5px solid #C8C1C1;"></div>
<!-- 问题 -->
<el-form :model="form" label-position="top">
<el-form-item label="进行点名 or 提问 ">
<el-radio-group v-model="form.nameOrQuestion">
<el-radio label="点名">点名</el-radio>
<el-radio label="提问">提问</el-radio>
</el-radio-group>
</el-form-item>
<el-form-item label="是否触发随机事件 ">
<el-radio-group v-model="form.triggerRandomEvent">
<el-radio label="触发">触发</el-radio>
<el-radio label="不触发">不触发</el-radio>
</el-radio-group>
</el-form-item>
<!-- 最后一个问题 -->
<el-tooltip
content="今天众生平等!所有人被抽到的概率相等"
placement="bottom-start"
effect="dark"
>
<div class="lastQues">是否开启&quot;命运轮盘&quot; </div>
</el-tooltip>
<el-radio-group v-model="form.enableFateWheel" class="lastOpt">
<el-radio label="是"></el-radio>
<el-radio label="否"></el-radio>
</el-radio-group>
</el-form>
<!-- 底部 -->
<div class="bottom">
<div style="display: flex;">
<div class="confirm" @click="confirmSetting"></div>
<div class="cancel" @click="close"></div>
</div>
</div>
</div>
</template>
<script lang="ts" setup>
import router from '@/router';
import { ref } from 'vue'
import { ElTooltip } from 'element-plus'
const form = ref({
nameOrQuestion: '点名',
triggerRandomEvent: '触发',
enableFateWheel: '否'
})
const confirmSetting = () => {
// ,
const data = {
nameOrQuestion: form.value.nameOrQuestion,
triggerRandomEvent: form.value.triggerRandomEvent,
enableFateWheel: form.value.enableFateWheel,
}
// form
console.log(form.value.nameOrQuestion)
// API
console.log('发送到后端的数据:', data)
}
function close() {
router.push('/home')
}
</script>
<style scoped>
.imptFile{
position: relative;
background-color: #fff;
border-radius: 40px;
height: 100%;
padding-top: 10px;
box-shadow: 5px 10px 10px 5px rgba(2, 2, 2, 0.1);
overflow: hidden;
}
.header {
display: flex;
justify-content: space-between;
align-items: center;
padding: 15px 60px;
font-size: 35px;
font-weight: bold;
}
.icon {
width: 45px;
cursor: pointer;
}
.icon:hover {
transform: scale(1.3);
}
.bottom{
position: absolute;
display: flex; align-items: center; justify-content: right;
bottom: 0;
width: 100%;
padding: 30px 30px;
background-color: #EBE4FF;
}
.cancel {
width: auto;
border-radius: 5px;
padding: 20px 35px;
margin-right: 70px;
font-size: 28px;
background-color: #fff;
color: #A182FF;
cursor: pointer;
}
.cancel:hover {
background-color: #dfdede;
}
.confirm{
width: auto;
border-radius: 5px;
padding: 20px 35px;
margin-right: 30px;
font-size: 28px;
background-color: #A182FF;
color: #fff;
cursor: pointer;
}
.confirm:hover {
background-color: #6231F5;
}
/* add */
.el-form-item {
margin: 50px 0 0 60px;
}
.el-radio {
margin: 45px 80px;
margin-bottom: 0;
}
/* 最后一个问题 */
.lastQues {
margin: 50px 0 0 60px;
font-size: 35px; /* 调整为你想要的大小 */
font-weight: bold;
color: #7D7878;
cursor: pointer;
}
.lastOpt{
margin-left: 60px;
}
:deep(.el-form-item__label) {
font-size: 35px; /* 调整为你想要的大小 */
font-weight: bold;
color: #7D7878;
}
/* 如果你也想改变输入框内的文字大小 */
:deep(.el-radio__label) {
color: #8755F2;
font-size: 35px;font-weight: bold;
}
:deep(.el-radio__inner) {
width: 20px; /* 调整单选按钮的宽度 */
height: 20px; /* 调整单选按钮的高度 */
border-color: #8755F2;font-weight: bold;
}
/* 改变选中时的颜色 */
/* 单选框 */
:deep(.el-radio__input.is-checked .el-radio__inner) {
border-color: #6231F5;
background: #6231F5;
}
/* 选项文字 */
:deep(.el-radio__input.is-checked+.el-radio__label) {
color: #6231F5;
}
</style>

@ -0,0 +1,16 @@
import { fileURLToPath, URL } from 'node:url'
import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
// https://vitejs.dev/config/
export default defineConfig({
plugins: [
vue(),
],
resolve: {
alias: {
'@': fileURLToPath(new URL('./src', import.meta.url))
}
}
})

@ -1,141 +0,0 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>3.3.3</version>
<relativePath/>
</parent>
<groupId>com.example</groupId>
<artifactId>attendance</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>attendance</name>
<description>attendance</description>
<properties>
<java.version>17</java.version>
</properties>
<dependencies>
<!-- Spring Boot Starter Web -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- MyBatis Starter -->
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>3.0.3</version>
</dependency>
<!-- Spring Boot DevTools -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
<optional>true</optional>
</dependency>
<!-- MySQL Connector -->
<dependency>
<groupId>com.mysql</groupId>
<artifactId>mysql-connector-j</artifactId>
<scope>runtime</scope>
</dependency>
<!-- Lombok -->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<!-- Spring Boot Starter Test -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<!-- MyBatis Starter Test -->
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter-test</artifactId>
<version>3.0.3</version>
<scope>test</scope>
</dependency>
<!-- EasyExcel -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>easyexcel</artifactId>
<version>3.0.5</version>
</dependency>
<!-- Spring Security for password encryption -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<!-- JWT Library -->
<dependency>
<groupId>io.jsonwebtoken</groupId>
<artifactId>jjwt-api</artifactId>
<version>0.11.5</version>
</dependency>
<dependency>
<groupId>io.jsonwebtoken</groupId>
<artifactId>jjwt-impl</artifactId>
<version>0.11.5</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>io.jsonwebtoken</groupId>
<artifactId>jjwt-jackson</artifactId>
<version>0.11.5</version>
<scope>runtime</scope>
</dependency>
<!-- BCrypt for password hashing -->
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-crypto</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<!-- Compiler Plugin -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.1</version>
<configuration>
<release>17</release> <!-- 设置 release 参数来简化配置 -->
</configuration>
</plugin>
<!-- Spring Boot Maven Plugin -->
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<excludes>
<exclude>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>
</project>

@ -1,13 +0,0 @@
package com.example.attendance;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class AttendanceApplication {
public static void main(String[] args) {
SpringApplication.run(AttendanceApplication.class, args);
}
}

@ -1,33 +0,0 @@
package com.example.attendance.config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.SecurityFilterChain;
@Configuration
@EnableWebSecurity
public class SecurityConfig {
@Bean
public PasswordEncoder passwordEncoder() {
return new BCryptPasswordEncoder();
}
@Bean
public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
http
.csrf(csrf -> csrf.disable()) // 关闭 CSRF 保护
.authorizeHttpRequests(authz -> authz
.requestMatchers("/api/teacher/register", "/api/teacher/login").permitAll() // 允许注册和登录接口匿名访问
.anyRequest().authenticated() // 其他请求需要认证
)
.formLogin(form -> form.disable()) // 关闭表单登录
.httpBasic(httpBasic -> httpBasic.disable()); // 关闭基本认证
return http.build();
}
}

@ -1,24 +0,0 @@
package com.example.attendance.controller;
import com.example.attendance.entity.RollCallResponse;
import com.example.attendance.entity.RollCallSettings;
import com.example.attendance.entity.Student;
import com.example.attendance.service.RollCallService;
import org.springframework.web.bind.annotation.*;
import java.util.List;
@RestController
@RequestMapping("/api/rollcall")
public class RollCallController {
private final RollCallService rollCallService;
public RollCallController(RollCallService rollCallService) {
this.rollCallService = rollCallService;
}
@PostMapping("/start")
public RollCallResponse startRollCall(@RequestBody List<Student> students, @RequestBody RollCallSettings settings) {
return rollCallService.startRollCall(students, settings);
}
}

@ -1,178 +0,0 @@
package com.example.attendance.controller;
import com.example.attendance.entity.PointsRequest;
import com.example.attendance.entity.Student;
import com.example.attendance.service.StudentService;
import jakarta.servlet.http.HttpServletResponse;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.List;
@RestController
@RequestMapping("/api/students")
public class StudentController {
@Autowired
private StudentService studentService;
//根据id获取学生信息
@GetMapping("/{id}")
public ResponseEntity<Student> getStudentById(@PathVariable Long id) {
Student student = studentService.findById(id);
return ResponseEntity.ok(student);
}
//根据学生编号获取学生信息
@GetMapping("/studentNumber/{studentNumber}")
public ResponseEntity<Student> getStudentByStudentNumber(@PathVariable String studentNumber) {
Student student = studentService.findByStudentNumber(studentNumber);
return ResponseEntity.ok(student);
}
//获取所有学生信息
@GetMapping
public ResponseEntity<List<Student>> getAllStudents() {
List<Student> students = studentService.findAll();
return ResponseEntity.ok(students);
}
/**
*
* @return
*/
@GetMapping("/names")
public ResponseEntity<String[]> getAllStudentNames() {
String[] studentNames = studentService.getAllStudentNames();
return ResponseEntity.ok(studentNames);
}
//添加学生信息
@PostMapping
public ResponseEntity<String> addStudent(@RequestBody Student student) {
studentService.save(student);
return ResponseEntity.ok("Student added successfully");
}
//更新学生信息
@PutMapping("/{studentNumber}")
public ResponseEntity<String> updateStudent(@PathVariable String studentNumber, @RequestBody Student student) {
student.setStudentNumber(studentNumber);
studentService.update(student);
return ResponseEntity.ok("Student updated successfully");
}
//删除学生信息
@DeleteMapping("/{id}")
public ResponseEntity<String> deleteStudent(@PathVariable Long id) {
studentService.delete(id);
return ResponseEntity.ok("Student deleted successfully");
}
/**
*
* @param page
* @param size
* @return
*/
@GetMapping("/ranking")
public ResponseEntity<List<Student>> getStudentRanking(@RequestParam(defaultValue = "0") int page,
@RequestParam(defaultValue = "10") int size) {
List<Student> ranking = studentService.getStudentRanking(page, size);
return ResponseEntity.ok(ranking);
}
/**
*
* @param studentNumber
* @param pointsRequest
* @return
*/
@PutMapping("/{studentNumber}/adjustPoints")
public ResponseEntity<String> adjustStudentPoints(@PathVariable String studentNumber, @RequestBody PointsRequest pointsRequest) {
try {
studentService.adjustPoints(studentNumber, pointsRequest.getPointsDelta());
return ResponseEntity.ok("积分调整成功");
} catch (Exception e) {
return ResponseEntity.status(500).body("积分调整失败:" + e.getMessage());
}
}
/**
* Excel
* @param file Excel
* @return
*/
@PostMapping("/import")
public String importStudents(@RequestParam("file") MultipartFile file) {
if (file.isEmpty()) {
return "请上传有效的Excel文件";
}
try {
studentService.importStudents(file);
return "学生数据导入成功";
} catch (Exception e) {
return "学生数据导入失败:" + e.getMessage();
}
}
/*
*/
@GetMapping("/export-students")
public ResponseEntity<byte[]> exportStudents() throws IOException {
List<Student> students = studentService.findAll(); // 获取所有学生数据
// 创建 Excel 工作簿
Workbook workbook = new XSSFWorkbook();
Sheet sheet = workbook.createSheet("Students");
// 创建表头
Row header = sheet.createRow(0);
header.createCell(0).setCellValue("学号");
header.createCell(1).setCellValue("姓名");
header.createCell(2).setCellValue("积分");
// 填充数据
int rowNum = 1;
for (Student student : students) {
Row row = sheet.createRow(rowNum++);
row.createCell(0).setCellValue(student.getStudentNumber());
row.createCell(1).setCellValue(student.getName());
row.createCell(2).setCellValue(student.getPoints().doubleValue());
}
// 将 Excel 文件写入 ByteArrayOutputStream
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
workbook.write(outputStream);
workbook.close();
// 设置 HTTP 头信息
HttpHeaders headers = new HttpHeaders();
headers.setContentDispositionFormData("attachment", "students.xlsx");
headers.setContentType(MediaType.APPLICATION_OCTET_STREAM);
// 返回文件内容作为响应
return ResponseEntity
.ok()
.headers(headers)
.body(outputStream.toByteArray());
}
/**
* Excel
* @return
*/
@GetMapping("/download-template")
public ResponseEntity<String> getTemplateDownloadLink() {
// 返回百度网盘的模板下载链接
String downloadLink = "https://pan.baidu.com/s/1NUukdPo4qUVbM4V9MWTx2g?pwd=1234";
return ResponseEntity.ok(downloadLink);
}
}

@ -1,38 +0,0 @@
package com.example.attendance.controller;
import com.example.attendance.service.TeacherService;
import com.example.attendance.service.impl.TeacherServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
@RestController
@RequestMapping("/api/teacher")
public class TeacherController {
@Autowired
private TeacherService teacherService;
// 注册接口
@PostMapping("/register")
public ResponseEntity<String> register(@RequestParam String username, @RequestParam String password) {
try {
// 调用 teacherService 的 register 方法注册用户
teacherService.register(username, password);
return ResponseEntity.ok("注册成功"); // 成功时返回 200 状态和消息
} catch (Exception e) {
return ResponseEntity.badRequest().body("注册失败: " + e.getMessage()); // 失败时返回 400 状态和错误信息
}
}
// 登录接口
@PostMapping("/login")
public ResponseEntity<String> login(@RequestParam String username, @RequestParam String password) {
try {
// 调用 teacherService 的 login 方法登录
String token = teacherService.login(username, password);
return ResponseEntity.ok("登录成功, Token: " + token); // 成功时返回 200 状态和 JWT token
} catch (Exception e) {
return ResponseEntity.badRequest().body("登录失败: " + e.getMessage()); // 失败时返回 400 状态和错误信息
}
}
}

@ -1,13 +0,0 @@
package com.example.attendance.entity;
import java.math.BigDecimal;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@NoArgsConstructor
@AllArgsConstructor
@Data
public class PointsRequest {
private BigDecimal pointsDelta;
}

@ -1,18 +0,0 @@
package com.example.attendance.entity;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import java.math.BigDecimal;
@NoArgsConstructor
@AllArgsConstructor
@Data
public class RollCallResponse {
private String studentId;
private String name;
private BigDecimal points;
private String message; // 显示结果信息
}

@ -1,15 +0,0 @@
package com.example.attendance.entity;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@NoArgsConstructor
@AllArgsConstructor
@Data
public class RollCallSettings {
private String rollCallMode; // 点名("点名")或提问("提问")
private String triggerRandomEvent; // 触发("触发")或不触发("不触发")随机事件
private String wheelOfFortune; // 开启("是")或关闭("否")命运轮盘
}

@ -1,17 +0,0 @@
package com.example.attendance.entity;
import java.math.BigDecimal;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@NoArgsConstructor
@AllArgsConstructor
@Data
public class Student {
private Long id;
private String studentNumber; // 学号
private String name; // 姓名
private BigDecimal points; // 积分
}

@ -1,15 +0,0 @@
package com.example.attendance.entity;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@NoArgsConstructor
@AllArgsConstructor
@Data
public class Teacher {
private Long id;
private String username;
private String password;
}

@ -1,56 +0,0 @@
package com.example.attendance.mapper;
import com.example.attendance.entity.Student;
import org.apache.ibatis.annotations.*;
import java.math.BigDecimal;
import java.util.List;
@Mapper
public interface StudentMapper {
@Select("SELECT * FROM student WHERE id = #{id}")
Student findById(Long id);
@Select("SELECT * FROM student WHERE student_number = #{studentNumber}")
Student findByStudentNumber(String studentNumber);
@Select("SELECT * FROM student")
List<Student> findAll();
@Insert("INSERT INTO student (student_number, name, points) VALUES (#{studentNumber}, #{name}, #{points})")
@Options(useGeneratedKeys = true, keyProperty = "id")
void save(Student student);
@Update("UPDATE student SET name = #{name}, points = #{points} WHERE student_number = #{studentNumber}")
void update(Student student);
@Delete("DELETE FROM student WHERE id = #{id}")
void delete(Long id);
@Insert({
"<script>",
"INSERT INTO student (student_number, name, points) VALUES ",
"<foreach collection='students' item='student' separator=','>",
"(#{student.studentNumber}, #{student.name}, #{student.points})",
"</foreach>",
"</script>"
})
void saveStudents(List<Student> students);
/**
*
* @param offset
* @param size
* @return
*/
@Select("SELECT * FROM student ORDER BY points DESC LIMIT #{size} OFFSET #{offset}")
List<Student> findStudentsByRanking(@Param("offset") int offset, @Param("size") int size);
/**
*
* @return
*/
@Select("SELECT name FROM student")
String[] findAllStudentNames();
}

@ -1,15 +0,0 @@
package com.example.attendance.mapper;
import com.example.attendance.entity.Teacher;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
@Mapper
public interface TeacherMapper {
@Insert("INSERT INTO teacher (username, password) VALUES (#{username}, #{password})")
void save(Teacher teacher);
@Select("SELECT * FROM teacher WHERE username = #{username}")
Teacher findByUsername(String username);
}

@ -1,10 +0,0 @@
package com.example.attendance.service;
import com.example.attendance.entity.RollCallResponse;
import com.example.attendance.entity.RollCallSettings;
import com.example.attendance.entity.Student;
import java.util.List;
public interface RollCallService {
RollCallResponse startRollCall(List<Student> students, RollCallSettings settings); // 处理点名逻辑
}

@ -1,23 +0,0 @@
package com.example.attendance.service;
import com.example.attendance.entity.Student;
import org.springframework.web.multipart.MultipartFile;
import java.io.OutputStream;
import java.math.BigDecimal;
import java.util.List;
public interface StudentService {
void importStudents(MultipartFile file) throws Exception ;
void exportStudents(OutputStream outputStream) throws Exception;
void adjustPoints(String studentNumber, BigDecimal pointsDelta);
List<Student> getStudentRanking(int page, int size);
Student findById(Long id);
Student findByStudentNumber(String studentNumber);
List<Student> findAll();
void save(Student student);
void update(Student student);
void delete(Long id);
String[] getAllStudentNames();
}

@ -1,23 +0,0 @@
package com.example.attendance.service;
public interface TeacherService {
/**
*
*
* @param username
* @param password
* @throws Exception
*/
void register(String username, String password) throws Exception;
/**
*
*
* @param username
* @param password
* @return JWT token
* @throws Exception
*/
String login(String username, String password) throws Exception;
}

@ -1,109 +0,0 @@
package com.example.attendance.service.impl;
import com.example.attendance.entity.RollCallResponse;
import com.example.attendance.entity.RollCallSettings;
import com.example.attendance.entity.Student;
import com.example.attendance.service.RollCallService;
import org.springframework.stereotype.Service;
import java.util.List;
import java.util.Random;
@Service
public class RollCallServiceImpl implements RollCallService {
@Override
public RollCallResponse startRollCall(List<Student> students, RollCallSettings settings) {
// 1. 根据设定选择点名或提问模式
String mode = "点名".equals(settings.getRollCallMode()) ? "点名" : "提问";
System.out.println("当前模式:" + mode);
// 2. 处理命运轮盘 (所有人概率相等)
if ("是".equals(settings.getWheelOfFortune())) {
return handleWheelOfFortune(students);
}
// 3. 正常点名逻辑,使用权重随机选择学生
Student selectedStudent = selectWeightedRandomStudent(students);
RollCallResponse response = new RollCallResponse();
response.setStudentId(selectedStudent.getStudentNumber());
response.setName(selectedStudent.getName());
response.setPoints(selectedStudent.getPoints());
// 4. 判断是否触发随机事件
if ("触发".equals(settings.getTriggerRandomEvent())) {
response.setMessage("触发了随机事件: " + triggerRandomEvent());
} else {
response.setMessage("没有触发随机事件," + selectedStudent.getName() + " 被点了!");
}
return response;
}
// 权重随机选择学生,积分越高概率越低
private Student selectWeightedRandomStudent(List<Student> students) {
Random random = new Random();
int totalWeight = 0;
// 计算所有学生的总权重,假设权重为 100 - currentPoints
for (Student student : students) {
int weight = 100 - student.getPoints().intValue();
if (weight < 1) {
weight = 1; // 确保权重最低为1
}
totalWeight += weight; // 累计总权重
}
// 如果 totalWeight 为 0 或负数,则无法进行随机选择
if (totalWeight <= 0) {
throw new IllegalArgumentException("总权重必须为正数");
}
// 随机生成一个 0 到 totalWeight 之间的随机数
int randomIndex = random.nextInt(totalWeight);
int currentWeightSum = 0;
// 遍历学生列表,根据累计权重确定选中的学生
for (Student student : students) {
int weight = 100 - student.getPoints().intValue();
if (weight < 1) {
weight = 1;
}
currentWeightSum += weight;
// 当累计权重超过随机数时,选择当前学生
if (currentWeightSum > randomIndex) {
return student;
}
}
// 如果没有选中任何学生,兜底返回第一个学生(理论上不会发生)
return students.get(0);
}
// 命运轮盘处理(所有学生概率相等)
private RollCallResponse handleWheelOfFortune(List<Student> students) {
Random random = new Random();
Student selectedStudent = students.get(random.nextInt(students.size()));
RollCallResponse response = new RollCallResponse();
response.setStudentId(selectedStudent.getStudentNumber());
response.setName(selectedStudent.getName());
response.setPoints(selectedStudent.getPoints());
response.setMessage("命运轮盘: " + selectedStudent.getName() + " 被选中了!");
return response;
}
// 触发随机事件:赌徒事件或倒霉事件
private String triggerRandomEvent() {
Random random = new Random();
int eventType = random.nextInt(2); // 0表示赌徒事件1表示倒霉事件
if (eventType == 0) {
return "赌徒事件"; // 触发赌徒事件
} else {
return "倒霉事件"; // 触发倒霉事件
}
}
}

@ -1,162 +0,0 @@
package com.example.attendance.service.impl;
import com.example.attendance.entity.Student;
import com.example.attendance.mapper.StudentMapper;
import com.example.attendance.service.StudentService;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;
import java.io.InputStream;
import java.io.OutputStream;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;
@Service
public class StudentServiceImpl implements StudentService {
@Autowired
private StudentMapper studentMapper;
@Override
public void importStudents(MultipartFile file) throws Exception {
List<Student> students = new ArrayList<>();
// 获取上传的 Excel 文件流
try (InputStream inputStream = file.getInputStream();
Workbook workbook = new XSSFWorkbook(inputStream)) {
// 读取第一个工作表
Sheet sheet = workbook.getSheetAt(0);
// 检查文件中是否包含积分列
boolean hasPointsColumn = sheet.getRow(0).getLastCellNum() > 2;
// 遍历每一行,从第二行开始(假设第一行是标题)
for (int i = 1; i <= sheet.getLastRowNum(); i++) {
Row row = sheet.getRow(i);
if (row == null) continue;
// 读取学生数据
String studentNumber = row.getCell(0).getStringCellValue();
String name = row.getCell(1).getStringCellValue();
// 如果有积分列,读取积分,如果没有积分列或者积分为空,则默认积分为 0
BigDecimal points = BigDecimal.ZERO;
if (hasPointsColumn && row.getCell(2) != null) {
Cell pointsCell = row.getCell(2);
if (pointsCell.getCellType() == CellType.NUMERIC) {
points = new BigDecimal(pointsCell.getNumericCellValue());
}
}
Student student = new Student();
student.setStudentNumber(studentNumber);
student.setName(name);
student.setPoints(points);
students.add(student);
}
}
// 将学生列表保存到数据库
studentMapper.saveStudents(students);
}
@Override
public void exportStudents(OutputStream outputStream) throws Exception {
List<Student> students = studentMapper.findAll();
try (Workbook workbook = new XSSFWorkbook()) {
Sheet sheet = workbook.createSheet("Students");
// 创建标题行
Row headerRow = sheet.createRow(0);
headerRow.createCell(0).setCellValue("学号");
headerRow.createCell(1).setCellValue("姓名");
headerRow.createCell(2).setCellValue("积分");
// 填充数据
int rowNum = 1;
for (Student student : students) {
Row row = sheet.createRow(rowNum++);
row.createCell(0).setCellValue(student.getStudentNumber());
row.createCell(1).setCellValue(student.getName());
row.createCell(2).setCellValue(student.getPoints().doubleValue());
}
// 将数据写入输出流
workbook.write(outputStream);
}
}
/**
*
* @param studentNumber
* @param pointsDelta
*/
@Override
public void adjustPoints(String studentNumber, BigDecimal pointsDelta) {
Student student = studentMapper.findByStudentNumber(studentNumber);
if (student == null) {
throw new RuntimeException("未找到该学生");
}
BigDecimal updatedPoints = student.getPoints().add(pointsDelta);
student.setPoints(updatedPoints);
studentMapper.update(student);
}
/**
*
* @param page
* @param size
* @return
*/
@Override
public List<Student> getStudentRanking(int page, int size) {
int offset = page * size;
return studentMapper.findStudentsByRanking(offset, size);
}
@Override
public Student findById(Long id) {
return studentMapper.findById(id);
}
@Override
public Student findByStudentNumber(String studentNumber) {
return studentMapper.findByStudentNumber(studentNumber);
}
@Override
public List<Student> findAll() {
return studentMapper.findAll();
}
@Override
public void save(Student student) {
studentMapper.save(student);
}
@Override
public void update(Student student) {
studentMapper.update(student);
}
@Override
public void delete(Long id) {
studentMapper.delete(id);
}
/**
*
* @return
*/
@Override
public String[] getAllStudentNames() {
return studentMapper.findAllStudentNames();
}
}

@ -1,37 +0,0 @@
package com.example.attendance.service.impl;
import com.example.attendance.mapper.TeacherMapper;
import com.example.attendance.entity.Teacher;
import com.example.attendance.service.TeacherService;
import com.example.attendance.util.JWTUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Service;
@Service
public class TeacherServiceImpl implements TeacherService {
@Autowired
private TeacherMapper teacherMapper;
@Autowired
private PasswordEncoder passwordEncoder; // 使用 PasswordEncoder 接口
@Override
public void register(String username, String password) {
Teacher teacher = new Teacher();
teacher.setUsername(username);
teacher.setPassword(passwordEncoder.encode(password)); // 密码加密
teacherMapper.save(teacher);
}
@Override
public String login(String username, String password) {
Teacher teacher = teacherMapper.findByUsername(username);
if (teacher == null || !passwordEncoder.matches(password, teacher.getPassword())) {
throw new RuntimeException("用户名或密码不正确");
}
// 返回 JWT token
return JWTUtil.generateToken(teacher);
}
}

@ -1,47 +0,0 @@
package com.example.attendance.util;
import com.example.attendance.entity.Teacher;
import io.jsonwebtoken.Claims;
import io.jsonwebtoken.Jwts;
import io.jsonwebtoken.SignatureAlgorithm;
import io.jsonwebtoken.security.Keys;
import javax.crypto.SecretKey;
import java.util.Date;
public class JWTUtil {
private static final SecretKey SECRET_KEY = Keys.secretKeyFor(SignatureAlgorithm.HS256);
// 生成 Token
public static String generateToken(Teacher teacher) {
return Jwts.builder()
.setSubject(teacher.getUsername()) // 设置 Token 主题(用户名)
.setIssuedAt(new Date()) // 设置 Token 签发时间
.setExpiration(new Date(System.currentTimeMillis() + 60 * 60 * 1000)) // Token 有效期 1 小时
.signWith(SignatureAlgorithm.HS256, SECRET_KEY) // 使用 HS256 签名算法和 SECRET_KEY 签名
.compact();
}
// 从 Token 中提取声明
public static Claims extractClaims(String token) {
try {
return Jwts.parser()
.setSigningKey(SECRET_KEY) // 设置签名密钥
.parseClaimsJws(token) // 解析 Token
.getBody();
} catch (Exception e) {
throw new RuntimeException("Invalid JWT token", e); // 捕获并抛出异常
}
}
// 从 Token 中获取用户名
public static String getUsernameFromToken(String token) {
return extractClaims(token).getSubject();
}
// 判断 Token 是否过期
public static boolean isTokenExpired(String token) {
return extractClaims(token).getExpiration().before(new Date());
}
}

@ -1,7 +0,0 @@
spring.application.name=attendance
spring.datasource.url=jdbc:mysql://localhost:3306/roll_call_system
spring.datasource.username=root
spring.datasource.password=123456789jk
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<link rel="icon" href="/点名.png">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>点点小助手</title>
<script type="module" crossorigin src="/assets/index-Cb5FnDWH.js"></script>
<link rel="stylesheet" crossorigin href="/assets/index-B1hDzaLh.css">
</head>
<body>
<div id="app"></div>
</body>
</html>

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spring.application.name=attendance
spring.datasource.url=jdbc:mysql://localhost:3306/roll_call_system
spring.datasource.username=root
spring.datasource.password=123456789jk
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver

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