题目的提交方法，增加时间判断，防止网络原因导致提交的不是最新答案

doc/sql/mysql/tianze-pro-update.sql

@@ -369,6 +369,7 @@ ALTER TABLE teacher_open_course_question_log ADD COLUMN teacher_open_course_ques
 ALTER TABLE teacher_open_course_question_log ADD COLUMN teacher_open_course_question_log_update_time datetime COMMENT '修改时间';
 ALTER TABLE teacher_open_course_question_log ADD COLUMN teacher_open_course_question_log_finish_time int(10) default 1 COMMENT '总用时（分钟）';
 ALTER TABLE teacher_open_course_question_log ADD COLUMN teacher_open_course_question_log_reply varchar(300) COMMENT '评语';
+ALTER TABLE teacher_open_course_question_log ADD COLUMN question_log_add_type varchar(50) COMMENT '题目添加类型（枚举 QuestionLogAddTypeEnum）';
 
 -- 通用的题目配置
 drop table if exists general_question_setting;
@@ -445,6 +446,7 @@ CREATE TABLE `general_question_log` (
     `general_question_log_update_time` datetime COMMENT '修改时间',
     `general_question_log_finish_time` int(10) default 1 COMMENT '总用时（分钟）',
     `general_question_log_reply` varchar(300) default 1 COMMENT '评语',
+    `question_log_add_type` varchar(50) COMMENT '题目添加类型（枚举 QuestionLogAddTypeEnum）',
     `org_id` bigint(20) DEFAULT NULL COMMENT '组织ID',
     `user_id` bigint(20) DEFAULT NULL COMMENT '用户ID',
     PRIMARY KEY (`general_question_log_id`) USING BTREE

web/src/main/java/cn/jlw/util/excel/ExcelUtil.java

@@ -26,6 +26,9 @@ import java.lang.reflect.Field;
 import java.net.URLEncoder;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
+
+import static cn.jlw.util.excel.ExcelSelector.ID_SEPARATOR;
 
 @Slf4j
 public class ExcelUtil {
@@ -311,4 +314,16 @@ public class ExcelUtil {
         }
         return selectedMap;
     }
+
+    public static <T extends Number> T longValuesOf(String text) {
+        return (T) Long.valueOf(Objects.requireNonNull(text.split(ID_SEPARATOR)[1], text + "字段，必须要有___ID:的分隔符"));
+    }
+
+    public static <T extends Number> T bigDecimalValuesOf(String text) {
+        return (T) Long.valueOf(Objects.requireNonNull(text.split(ID_SEPARATOR)[1], text + "字段，必须要有___ID:的分隔符"));
+    }
+
+    public static <T extends Number> T integerValuesOf(String text) {
+        return (T) Integer.valueOf(Objects.requireNonNull(text.split(ID_SEPARATOR)[1], text + "字段，必须要有___ID:的分隔符"));
+    }
 }

web/src/main/java/com/ibeetl/jlw/dao/GeneralQuestionLogDao.java

@@ -10,6 +10,7 @@ import org.beetl.sql.mapper.annotation.SqlResource;
 import org.beetl.sql.mapper.annotation.Update;
 import org.springframework.stereotype.Repository;
 
+import java.util.Date;
 import java.util.List;
 import java.util.Map;
 
@@ -55,5 +56,15 @@ public interface GeneralQuestionLogDao extends BaseMapper<GeneralQuestionLog> {
      * @return
      */
     PageQuery<GeneralQuestionLogScoreDetailsInfo> getQuestionLogScoreDetailsInfo(PageQuery query);
+
+    /**
+     * 验证前端传递过来的添加时间是否是最新的
+     * @param questionSettingId     题目配置ID
+     * @param questionSnapshotIds   题目快照ID
+     * @param studentId             学生ID
+     * @param addTime               前端传递的添加时间
+     * @return
+     */
+    boolean validateQuestionLogAddTimeLatest(Long questionSettingId, String questionSnapshotIds, Long studentId, Date addTime);
 }
 

web/src/main/java/com/ibeetl/jlw/dao/TeacherOpenCourseQuestionLogDao.java

@@ -9,6 +9,7 @@ import org.beetl.sql.mapper.annotation.SqlResource;
 import org.beetl.sql.mapper.annotation.Update;
 import org.springframework.stereotype.Repository;
 
+import java.util.Date;
 import java.util.List;
 
 /**
@@ -60,4 +61,14 @@ public interface TeacherOpenCourseQuestionLogDao extends BaseMapper<TeacherOpenC
      * @return
      */
     PageQuery<TeacherOpenCourseQuestionLogScoreDetailsInfo> getQuestionLogScoreDetailsInfo(PageQuery query);
+
+    /**
+     * 验证前端传递过来的添加时间是否是最新的
+     * @param questionSettingId     题目配置ID
+     * @param questionSnapshotIds   题目快照ID
+     * @param studentId             学生ID
+     * @param addTime               前端传递的添加时间
+     * @return
+     */
+    boolean validateQuestionLogAddTimeLatest(Long questionSettingId, String questionSnapshotIds, Long studentId, Date addTime);
 }

web/src/main/java/com/ibeetl/jlw/entity/GeneralQuestionLog.java

@@ -4,6 +4,7 @@ import com.ibeetl.admin.core.annotation.Dict;
 import com.ibeetl.admin.core.entity.BaseEntity;
 import com.ibeetl.admin.core.util.ValidateConfig;
 import com.ibeetl.jlw.enums.GeneralResourcesQuestionLogTypeEnum;
+import com.ibeetl.jlw.enums.QuestionLogAddTypeEnum;
 import lombok.*;
 import lombok.experimental.Accessors;
 import org.beetl.sql.annotation.entity.AssignID;
@@ -59,6 +60,10 @@ public class GeneralQuestionLog extends BaseEntity{
     @Dict(type="global_status")
 
     private Integer generalQuestionLogStatus ;
+
+    // 题目提交类型
+
+    private QuestionLogAddTypeEnum questionLogAddType;
 	
     //学生ID
 

web/src/main/java/com/ibeetl/jlw/entity/TeacherOpenCourseMergeResourcesQuestion.java

@@ -7,8 +7,9 @@ import com.alibaba.excel.annotation.write.style.HeadFontStyle;
 import com.ibeetl.admin.core.annotation.Dict;
 import com.ibeetl.admin.core.entity.BaseEntity;
 import com.ibeetl.admin.core.util.ValidateConfig;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
 import lombok.EqualsAndHashCode;
-import lombok.ToString;
 import org.beetl.sql.annotation.entity.AssignID;
 
 import javax.validation.constraints.NotNull;
@@ -20,11 +21,12 @@ import static cn.jlw.util.excel.ExcelSelector.ID_SEPARATOR;
 * 开课-题库管理-离线
 * gen by Spring Boot2 Admin 2022-10-26
 */
-@ToString
+@Builder
+@AllArgsConstructor
 @ExcelIgnoreUnannotated
 @EqualsAndHashCode(callSuper=false)
 @HeadFontStyle(fontName = "仿宋", fontHeightInPoints = 12)
-public class TeacherOpenCourseMergeResourcesQuestion extends BaseEntity{
+public class TeacherOpenCourseMergeResourcesQuestion extends BaseEntity {
 
     //ID
     @NotNull(message = "ID不能为空", groups =ValidateConfig.UPDATE.class)

web/src/main/java/com/ibeetl/jlw/entity/TeacherOpenCourseMergeResourcesQuestionImport.java

@@ -0,0 +1,106 @@
+package com.ibeetl.jlw.entity;
+
+import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
+import com.ibeetl.admin.core.entity.BaseEntity;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import static cn.jlw.util.excel.ExcelUtil.*;
+
+/**
+ * 开课-题库管理-离线 导入实体
+ * @author lx
+ */
+@Data
+@ExcelIgnoreUnannotated
+@EqualsAndHashCode(callSuper=false)
+public class TeacherOpenCourseMergeResourcesQuestionImport extends BaseEntity {
+
+    //ID
+
+    private String teacherOpenCourseMergeResourcesQuestionId ;
+
+    //开课ID
+    
+    private String teacherOpenCourseId ;
+
+    //课程章节ID
+
+    private String teacherOpenCourseMergeCourseInfoId ;
+
+    //题型(1单选 2多选 3判断 4填空 5分析)
+
+    private String questionType ;
+
+    //分值
+
+    private String questionScore ;
+
+    //题干
+
+    private String questionStem ;
+
+    //选项A
+
+    private String questionOptionA ;
+
+    //选项B
+
+    private String questionOptionB ;
+
+    //选项C
+
+    private String questionOptionC ;
+
+    //选项D
+
+    private String questionOptionD ;
+
+    //选项E
+
+    private String questionOptionE ;
+
+    //答案（单选是一个 多选是多个 判断是对错）
+
+    private String questionAnswer ;
+
+    //解析
+
+    private String questionAnalysis ;
+
+    //题目状态 （1上架， 2下架）
+
+    private String questionStatus ;
+
+    //后台用户ID
+
+    private String userId ;
+
+    //组织机构ID
+
+    private String orgId ;
+
+    /**
+     * 类型转换
+     * @param importPojo
+     * @return
+     */
+    public static TeacherOpenCourseMergeResourcesQuestion pojo(TeacherOpenCourseMergeResourcesQuestionImport importPojo) {
+        return TeacherOpenCourseMergeResourcesQuestion.builder()
+                .teacherOpenCourseMergeCourseInfoId(longValuesOf(importPojo.getTeacherOpenCourseMergeCourseInfoId()))
+                .teacherOpenCourseId(longValuesOf(importPojo.getTeacherOpenCourseId()))
+                .questionType(integerValuesOf(importPojo.getTeacherOpenCourseId()))
+                .questionScore(bigDecimalValuesOf(importPojo.getTeacherOpenCourseId()))
+                .questionStem(importPojo.getQuestionStem())
+                .questionOptionA(importPojo.getQuestionOptionA())
+                .questionOptionB(importPojo.getQuestionOptionB())
+                .questionOptionC(importPojo.getQuestionOptionC())
+                .questionOptionD(importPojo.getQuestionOptionD())
+                .questionOptionE(importPojo.getQuestionOptionE())
+                .questionAnswer(importPojo.getQuestionAnswer())
+                .questionAnalysis(importPojo.getQuestionAnalysis())
+                .questionStatus(1)
+                .build();
+    }
+
+}

web/src/main/java/com/ibeetl/jlw/entity/TeacherOpenCourseQuestionLog.java

@@ -5,6 +5,7 @@ import cn.hutool.core.util.ObjectUtil;
 import com.ibeetl.admin.core.annotation.Dict;
 import com.ibeetl.admin.core.entity.BaseEntity;
 import com.ibeetl.admin.core.util.ValidateConfig;
+import com.ibeetl.jlw.enums.QuestionLogAddTypeEnum;
 import com.ibeetl.jlw.enums.ResourcesQuestionTypeEnum;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -57,6 +58,10 @@ public class TeacherOpenCourseQuestionLog extends BaseEntity {
     @Dict(type="global_status")
 
     private Integer teacherOpenCourseQuestionLogStatus ;
+
+    // 题目提交类型
+
+    private QuestionLogAddTypeEnum questionLogAddType;
 	
     //学生ID
 

web/src/main/java/com/ibeetl/jlw/entity/dto/QuestionLogAddDTO.java

@@ -0,0 +1,57 @@
+package com.ibeetl.jlw.entity.dto;
+
+import com.ibeetl.jlw.enums.QuestionLogAddTypeEnum;
+import lombok.Data;
+
+import javax.annotation.Nullable;
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
+import java.util.Date;
+import java.util.Map;
+import java.util.TreeSet;
+
+import static com.ibeetl.jlw.enums.QuestionLogAddTypeEnum.PRE_SUBMIT;
+
+/**
+ * <p>
+ *  通用的General、TeacherOpenCourse
+ *  统一题目提交实体
+ * </p>
+ *
+ * @author mlx
+ * @date 2022/11/27
+ * @modified
+ */
+@Data
+public class QuestionLogAddDTO {
+
+    /**
+     * 题目配置ID  简单理解，区分属于哪套卷子：章节测试、考试、作业 目前支持这三种类型。作业中，又区分题目作业，和附件作业。
+     */
+    @NotNull(message = "题目配置ID")
+    private Long questionSettingId;
+
+    /**
+     *  <题目快照ID, [数组：前端传递过来不需要考虑排序和重复问题]> 例： {"10086": ["D", "A", "B", "A"]}
+     *  附件上传：需要传递questionLogMap参数的value值,支持多个文件上传。Key值传不传无所谓，后台不取这个值。
+     */
+    @NotEmpty(message = "提交答案不能为空")
+    private Map<String, TreeSet<String>> questionLogMap;
+
+    /**
+     * 提交时间（前端传）
+     */
+    @NotNull(message = "提交时间不能为空")
+    private Date addTime;
+
+    /**
+     * 提交类型（默认 预提交） 可为空
+     */
+    @Nullable
+    private QuestionLogAddTypeEnum questionLogAddType;
+
+    public QuestionLogAddDTO() {
+        // 默认值
+        setQuestionLogAddType(PRE_SUBMIT);
+    }
+}

web/src/main/java/com/ibeetl/jlw/enums/QuestionLogAddTypeEnum.java

@@ -0,0 +1,22 @@
+package com.ibeetl.jlw.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import org.beetl.sql.annotation.entity.EnumMapping;
+
+/**
+ * 题目提交业务类型
+ * @author lx
+ */
+
+@Getter
+@AllArgsConstructor
+@EnumMapping("name")
+public enum QuestionLogAddTypeEnum {
+
+    FINALLY_SUBMIT("最终提交"),
+    PRE_SUBMIT("预提交");
+
+    private String text;
+
+}

web/src/main/java/com/ibeetl/jlw/service/GeneralQuestionLogService.java

@@ -18,6 +18,8 @@ import com.ibeetl.admin.core.web.JsonReturnCode;
 import com.ibeetl.jlw.dao.GeneralQuestionLogDao;
 import com.ibeetl.jlw.dao.StudentDao;
 import com.ibeetl.jlw.entity.*;
+import com.ibeetl.jlw.entity.dto.QuestionLogAddDTO;
+import com.ibeetl.jlw.enums.QuestionLogAddTypeEnum;
 import com.ibeetl.jlw.web.query.GeneralQuestionLogQuery;
 import com.ibeetl.jlw.web.query.GeneralQuestionSettingQuery;
 import org.apache.commons.lang3.StringUtils;
@@ -473,12 +475,12 @@ public class GeneralQuestionLogService extends CoreBaseService<GeneralQuestionLo
      * 和题目有关的做题提交方法
      * 直接计算出学生得分情况
      *
-     * @param questionLogMap            <题目ID, [数组：前端传递过来不需要考虑排序和重复问题]> 例： {"10086": ["D", "A", "B", "A"]}
+     * @param questionLogAddDTO   题目信息
-     * @param questionSettingId         题目配置ID
      */
-    public void insertQuestionLog(
+    public void insertQuestionLog(@NotNull(message = "提交题目信息不能为空") QuestionLogAddDTO questionLogAddDTO) {
-            @NotEmpty(message = "请上传题目快照ID和答案！") Map<String, TreeSet<String>> questionLogMap,
+
-            @NotNull(message = "通用题目配置ID不能为空！") final Long questionSettingId) {
+        Long questionSettingId = questionLogAddDTO.getQuestionSettingId();
+        Map<String, TreeSet<String>> questionLogMap = questionLogAddDTO.getQuestionLogMap();
 
         // 查询学生身份
         final Student student = getStudent();
@@ -487,7 +489,7 @@ public class GeneralQuestionLogService extends CoreBaseService<GeneralQuestionLo
         GeneralQuestionSetting info = generalQuestionSettingService.getInfo(questionSettingId);
         Assert.notNull(info, "题目配置ID有误！");
 
-        // 校验时间
+        // 校验当前时间是否在考试的时间段
         generalQuestionSettingService.verifyQuestionStartAndEndTimeWithNowTimeThrow(questionSettingId);
 
         switch(info.getGeneralQuestionSettingType()) {
@@ -499,7 +501,7 @@ public class GeneralQuestionLogService extends CoreBaseService<GeneralQuestionLo
             case CHAPTER_EXERCISE:
             case EXAM:
             case HOMEWORK_QUESTION:{
-                addQuestionRelatedLog(questionLogMap, questionSettingId, student);
+                addQuestionRelatedLog(questionLogAddDTO, student);
             } break;
         }
     }
@@ -527,11 +529,16 @@ public class GeneralQuestionLogService extends CoreBaseService<GeneralQuestionLo
      * 跟题目相关的题目日志提交方法
      * 附件类型的需要单独，拆分除去
      *
-     * @param questionLogMap
+     * @param questionLogAddDTO     题目信息
-     * @param questionSettingId
+     * @param student            学生信息
-     * @param student
      */
-    private void addQuestionRelatedLog(Map<String, TreeSet<String>> questionLogMap, Long questionSettingId, Student student) {
+    private void addQuestionRelatedLog(@NotNull(message = "提交题目信息不能为空") QuestionLogAddDTO questionLogAddDTO,  Student student) {
+
+        // 参数获取
+        QuestionLogAddTypeEnum addType = questionLogAddDTO.getQuestionLogAddType();
+        Date addTime = questionLogAddDTO.getAddTime(); Long studentId = student.getStudentId();
+        Long questionSettingId = questionLogAddDTO.getQuestionSettingId();
+        Map<String, TreeSet<String>> questionLogMap = questionLogAddDTO.getQuestionLogMap();
         // 查询符合条件的日志表
         String questionSnapshotIds = join(questionLogMap.keySet().toArray(), ",");
 
@@ -547,31 +554,50 @@ public class GeneralQuestionLogService extends CoreBaseService<GeneralQuestionLo
 
         Assert.notEmpty(logList, "未查询到题目信息！");
 
-        // 当前时间
+        // 当前时间,  存储要更新的题目日志集合
-        Date now = new Date();
+        Date now = new Date(); List<GeneralQuestionLog> updateList = new ArrayList<>();
         // 处理答案和分数
         logList.forEach(questionLog -> {
-            // 这里判断题目只允许做一次，禁止二次提交
+            // 验证最新的提交时间，防止网络延迟
-            Assert.isNull(questionLog.getGeneralQuestionLogUpdateTime(),
+            if (!validateQuestionLogAddTimeLatest(questionSettingId, questionLog.getGeneralResourcesQuestionSnapshotId().toString(), studentId, addTime)) {
-                    "题目名称：{} 题目禁止重复提交！", questionLog.getQuestionStem());
+                return;
-
+            }
+            Assert.isTrue(!questionLog.getQuestionLogAddType().equals(addType), "无法再次提交答案，题目已完成！");
             // 学生提交的答案
             String answersText = join(questionLogMap.get(questionLog.getGeneralResourcesQuestionSnapshotId()).toArray(), ",");
-            questionLog.setGeneralQuestionLogAnswer(answersText);
-
             // 是否是正确答案
             Boolean isCorrectAnswer = questionLog.getQuestionAnswer().equalsIgnoreCase(answersText);
-
             // 计算该题目学生的得分情况
             questionLog.setStudentScore(isCorrectAnswer ? questionLog.getQuestionScore() : BigDecimal.valueOf(0));
+            // 完成时间
+            long finishTime = DateUtil.between(questionLog.getGeneralQuestionLogAddTime(), now, MINUTE);
 
+            // 填充属性
             questionLog.setGeneralQuestionLogUpdateTime(now);
-            long finishTime = DateUtil.between(questionLog.getGeneralQuestionLogAddTime(), now, MINUTE);
             questionLog.setGeneralQuestionLogFinishTime(finishTime);
+            questionLog.setGeneralQuestionLogAnswer(answersText);
+            questionLog.setQuestionLogAddType(addType);
+
+            updateList.add(questionLog);
         });
 
         // 学生做的题目的答案与日志关联
-        updateBatchTemplate(logList);
+        updateBatchTemplate(updateList);
+    }
+
+    /**
+     * 验证前端传递过来的添加时间是否是最新的
+     * @param questionSettingId     题目配置ID
+     * @param questionSnapshotIds   题目快照ID
+     * @param studentId             学生ID
+     * @param addTime               前端传递的添加时间
+     * @return
+     */
+    private boolean validateQuestionLogAddTimeLatest(@NotNull(message = "开课题目配置ID不能为空！") Long questionSettingId,
+                                                     @NotBlank(message = "题目快照IDs不能为空！") String questionSnapshotIds,
+                                                     @NotNull(message = "学生ID不能为空！") Long studentId,
+                                                     @NotNull(message = "提交时间不能为空！") Date addTime) {
+        return generalQuestionLogDao.validateQuestionLogAddTimeLatest(questionSettingId, questionSnapshotIds, studentId, addTime);
     }
 
     /**

web/src/main/java/com/ibeetl/jlw/service/TeacherOpenCourseQuestionLogService.java

@@ -17,6 +17,8 @@ import com.ibeetl.jlw.dao.ResourcesQuestionSnapshotDao;
 import com.ibeetl.jlw.dao.StudentDao;
 import com.ibeetl.jlw.dao.TeacherOpenCourseQuestionLogDao;
 import com.ibeetl.jlw.entity.*;
+import com.ibeetl.jlw.entity.dto.QuestionLogAddDTO;
+import com.ibeetl.jlw.enums.QuestionLogAddTypeEnum;
 import com.ibeetl.jlw.web.query.TeacherOpenCourseQuestionLogQuery;
 import com.ibeetl.jlw.web.query.TeacherOpenCourseQuestionSettingQuery;
 import lombok.extern.slf4j.Slf4j;
@@ -42,6 +44,7 @@ import static cn.hutool.core.date.DateUnit.MINUTE;
 import static cn.hutool.core.util.ArrayUtil.join;
 import static cn.jlw.util.CacheUserUtil.getStudent;
 import static com.ibeetl.admin.core.util.user.CacheUserUtil.getUserId;
+import static com.ibeetl.jlw.enums.QuestionLogAddTypeEnum.FINALLY_SUBMIT;
 import static com.ibeetl.jlw.enums.ResourcesQuestionSnapshotFromTypeEnum.EXAM;
 import static java.util.stream.Collectors.groupingBy;
 
@@ -275,12 +278,12 @@ public class TeacherOpenCourseQuestionLogService extends CoreBaseService<Teacher
      * 和题目有关的做题提交方法
      * 直接计算出学生得分情况
      *
-     * @param questionLogMap            <题目ID, [数组：前端传递过来不需要考虑排序和重复问题]> 例： {"10086": ["D", "A", "B", "A"]}
+     * @param questionLogAddDTO   题目信息
-     * @param questionSettingId         题目配置ID
      */
-    public void insertQuestionLog(
+    public void insertQuestionLog(@NotNull(message = "提交题目信息不能为空") QuestionLogAddDTO questionLogAddDTO) {
-            @NotEmpty(message = "请上传题目快照ID和答案！") Map<String, TreeSet<String>> questionLogMap,
+
-            @NotNull(message = "开课题目配置ID不能为空！") final Long questionSettingId) {
+        Long questionSettingId = questionLogAddDTO.getQuestionSettingId();
+        Map<String, TreeSet<String>> questionLogMap = questionLogAddDTO.getQuestionLogMap();
 
         // 查询学生身份
         final Student student = getStudent();
@@ -289,7 +292,7 @@ public class TeacherOpenCourseQuestionLogService extends CoreBaseService<Teacher
         TeacherOpenCourseQuestionSetting info = teacherOpenCourseQuestionSettingService.getInfo(questionSettingId);
         Assert.notNull(info, "题目配置ID有误！");
 
-        // 校验时间
+        // 校验当前时间是否在考试的时间段
         teacherOpenCourseQuestionSettingService.verifyQuestionStartAndEndTimeWithNowTimeThrow(questionSettingId);
 
         switch(info.getTeacherOpenCourseQuestionSettingType()) {
@@ -301,7 +304,7 @@ public class TeacherOpenCourseQuestionLogService extends CoreBaseService<Teacher
             case CHAPTER_EXERCISE:
             case EXAM:
             case HOMEWORK_QUESTION:{
-                addQuestionRelatedLog(questionLogMap, questionSettingId, student);
+                addQuestionRelatedLog(questionLogAddDTO, student);
             } break;
         }
     }
@@ -320,6 +323,8 @@ public class TeacherOpenCourseQuestionLogService extends CoreBaseService<Teacher
         query.setTeacherOpenCourseQuestionSettingId(questionSettingId);
         query.setTeacherOpenCourseQuestionLogUpdateTime(new Date());
         query.setTeacherOpenCourseQuestionLogStatus(1);
+        // 附件作业，只有一题，所有默认是全部提交的方式
+        query.setQuestionLogAddType(FINALLY_SUBMIT);
         query.setOrgId(student.getOrgId());
         query.setUserId(student.getUserId());
         query.setStudentId(student.getStudentId());
@@ -330,11 +335,17 @@ public class TeacherOpenCourseQuestionLogService extends CoreBaseService<Teacher
      * 跟题目相关的题目日志提交方法
      * 附件类型的需要单独，拆分除去
      *
-     * @param questionLogMap
+     * @param questionLogAddDTO     题目信息
-     * @param questionSettingId
+     * @param student            学生信息
-     * @param student
      */
-    private void addQuestionRelatedLog(Map<String, TreeSet<String>> questionLogMap, Long questionSettingId, Student student) {
+    private void addQuestionRelatedLog(@NotNull(message = "提交题目信息不能为空") QuestionLogAddDTO questionLogAddDTO, final Student student) {
+
+        // 参数获取
+        QuestionLogAddTypeEnum addType = questionLogAddDTO.getQuestionLogAddType();
+        Date addTime = questionLogAddDTO.getAddTime(); Long studentId = student.getStudentId();
+        Long questionSettingId = questionLogAddDTO.getQuestionSettingId();
+        Map<String, TreeSet<String>> questionLogMap = questionLogAddDTO.getQuestionLogMap();
+
         // 查询符合条件的日志表
         String questionSnapshotIds = join(questionLogMap.keySet().toArray(), ",");
 
@@ -350,33 +361,55 @@ public class TeacherOpenCourseQuestionLogService extends CoreBaseService<Teacher
 
         Assert.notEmpty(logList, "未查询到题目信息！");
 
-        // 当前时间
+        // 当前时间,  存储要更新的题目日志集合
-        Date now = new Date();
+        Date now = new Date(); List<TeacherOpenCourseQuestionLog> updateList = new ArrayList<>();
         // 处理答案和分数
         logList.forEach(questionLog -> {
-            // 这里判断题目只允许做一次，禁止二次提交
+            // 验证最新的提交时间，防止网络延迟
-            Assert.isNull(questionLog.getTeacherOpenCourseQuestionLogUpdateTime(),
+            if (!validateQuestionLogAddTimeLatest(questionSettingId, questionLog.getResourcesQuestionSnapshotId().toString(), studentId, addTime)) {
-                    "题目名称：{} 题目禁止重复提交！", questionLog.getQuestionStem());
+                return;
-
+            }
+            Assert.isTrue(!questionLog.getQuestionLogAddType().equals(addType), "无法再次提交答案，题目已完成！");
             // 学生提交的答案
             String answersText = join(questionLogMap.get(questionLog.getResourcesQuestionSnapshotId()).toArray(), ",");
-            questionLog.setTeacherOpenCourseQuestionLogAnswer(answersText);
-
             // 是否是正确答案
             Boolean isCorrectAnswer = questionLog.getQuestionAnswer().equalsIgnoreCase(answersText);
+            // 完成时间
+            long finishTime = DateUtil.between(questionLog.getTeacherOpenCourseQuestionLogAddTime(), now, MINUTE);
 
+            // 填充属性
+            questionLog.setTeacherOpenCourseQuestionLogAnswer(answersText);
             // 计算该题目学生的得分情况
             questionLog.setStudentScore(isCorrectAnswer ? questionLog.getQuestionScore() : BigDecimal.valueOf(0));
             questionLog.setTeacherOpenCourseQuestionLogUpdateTime(now);
-            long finishTime = DateUtil.between(questionLog.getTeacherOpenCourseQuestionLogAddTime(), now, MINUTE);
             questionLog.setTeacherOpenCourseQuestionLogFinishTime(finishTime);
+            questionLog.setQuestionLogAddType(addType);
+
+            // 只添加可以更新的数据
+            updateList.add(questionLog);
         });
 
         // 批量插入错题集（错题库），方法内部自带分数判断。内部方法更新log中的错题标记。
         teacherOpenCourseQuestionLogWrongService.insertBatchByQuestionLogList(logList);
 
         // 学生做的题目的答案与日志关联
-        updateBatchTemplate(logList);
+        updateBatchTemplate(updateList);
+    }
+
+
+    /**
+     * 验证前端传递过来的添加时间是否是最新的
+     * @param questionSettingId     题目配置ID
+     * @param questionSnapshotIds   题目快照ID
+     * @param studentId             学生ID
+     * @param addTime               前端传递的添加时间
+     * @return
+     */
+    private boolean validateQuestionLogAddTimeLatest(@NotNull(message = "开课题目配置ID不能为空！") Long questionSettingId,
+                                            @NotBlank(message = "题目快照IDs不能为空！") String questionSnapshotIds,
+                                            @NotNull(message = "学生ID不能为空！") Long studentId,
+                                            @NotNull(message = "提交时间不能为空！") Date addTime) {
+        return teacherOpenCourseQuestionLogDao.validateQuestionLogAddTimeLatest(questionSettingId, questionSnapshotIds, studentId, addTime);
     }
 
     /**

web/src/main/java/com/ibeetl/jlw/web/GeneralQuestionLogController.java

@@ -18,6 +18,7 @@ import com.ibeetl.admin.core.web.query.PageParam;
 import com.ibeetl.jlw.entity.FileEntity;
 import com.ibeetl.jlw.entity.GeneralQuestionLog;
 import com.ibeetl.jlw.entity.Student;
+import com.ibeetl.jlw.entity.dto.QuestionLogAddDTO;
 import com.ibeetl.jlw.service.GeneralQuestionLogService;
 import com.ibeetl.jlw.web.query.GeneralQuestionLogQuery;
 import com.ibeetl.jlw.web.query.GeneralQuestionLogScoreDetailsInfoQuery;
@@ -107,23 +108,15 @@ public class GeneralQuestionLogController{
      * 学生端-和题目有关的提交方法 （章节测试、考试、作业）
      * <li>支持附件上传 </li>
      *
-     * @param questionLogMap
+     * @param questionLogAddDTO     提交的题目信息
-     *                              <题目快照ID, [数组：前端传递过来不需要考虑排序和重复问题]> 例： {"10086": ["D", "A", "B", "A"]}
-     *                              附件上传：需要传递questionLogMap参数的value值,支持多个文件上传。Key值传不传无所谓，后台不取这个值。
-     * @param questionSettingId     题目配置ID  简单理解，区分属于哪套卷子：章节测试、考试、作业 目前支持这三种类型。作业中，又区分题目作业，和附件作业。
      * @param coreUser              用来验证用户登录，为了解耦不会传递到Service层
      * @return
      */
     @PostMapping(API + "/addQuestionLog.do")
     @ResponseBody
-    public JsonResult addQuestionLog(
+    public JsonResult addQuestionLog(@RequestBody QuestionLogAddDTO questionLogAddDTO, @SCoreUser CoreUser coreUser) {
-            @RequestBody
-            Map<String, TreeSet<String>> questionLogMap,
-            Long questionSettingId,
-            @SCoreUser
-            CoreUser coreUser) {
         Assert.isTrue(coreUser.isStudent(), "非学生身份，无法提交!");
-        generalQuestionLogService.insertQuestionLog(questionLogMap, questionSettingId);
+        generalQuestionLogService.insertQuestionLog(questionLogAddDTO);
         return JsonResult.success();
     }
 

web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseMergeResourcesQuestionController.java

@@ -9,7 +9,6 @@ import cn.jlw.Interceptor.RFile;
 import cn.jlw.Interceptor.SCoreUser;
 import cn.jlw.util.ToolUtils;
 import cn.jlw.util.excel.ExcelUtil;
-import cn.jlw.util.excel.MyExcelCellDataListener;
 import cn.jlw.validate.ValidateConfig;
 import com.ibeetl.admin.core.annotation.Function;
 import com.ibeetl.admin.core.entity.CoreUser;
@@ -18,6 +17,7 @@ import com.ibeetl.admin.core.util.TimeTool;
 import com.ibeetl.admin.core.web.JsonResult;
 import com.ibeetl.jlw.entity.FileEntity;
 import com.ibeetl.jlw.entity.TeacherOpenCourseMergeResourcesQuestion;
+import com.ibeetl.jlw.entity.TeacherOpenCourseMergeResourcesQuestionImport;
 import com.ibeetl.jlw.service.TeacherOpenCourseMergeResourcesQuestionService;
 import com.ibeetl.jlw.web.query.TeacherOpenCourseMergeResourcesQuestionQuery;
 import lombok.SneakyThrows;
@@ -51,6 +51,7 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 import static cn.jlw.util.CacheUserUtil.getStudent;
 import static com.ibeetl.admin.core.util.user.CacheUserUtil.getUser;
@@ -505,11 +506,12 @@ public class TeacherOpenCourseMergeResourcesQuestionController extends BaseContr
         Assert.notNull(getUser(), "请登录后再操作");
         Assert.isNull(getStudent(), "学生无法访问该接口");
 
-        MyExcelCellDataListener<TeacherOpenCourseMergeResourcesQuestion> myExcelCellDataListener = new MyExcelCellDataListener();
         // 输出 Excel
-        ExcelUtil.readExcelNotContainHeader(file, TeacherOpenCourseMergeResourcesQuestion.class, myExcelCellDataListener);
+        List<TeacherOpenCourseMergeResourcesQuestionImport> list =
-
+                ExcelUtil.readExcelNotContainHeader(file, TeacherOpenCourseMergeResourcesQuestionImport.class);
-        List<TeacherOpenCourseMergeResourcesQuestion> options = myExcelCellDataListener.getData();
+        // 类型转换
+        List<TeacherOpenCourseMergeResourcesQuestion> options = list.stream()
+                .map(TeacherOpenCourseMergeResourcesQuestionImport::pojo).collect(Collectors.toList());
 
         for (Object option : options) {
             System.out.println(option);

web/src/main/java/com/ibeetl/jlw/web/TeacherOpenCourseQuestionLogController.java

@@ -13,6 +13,7 @@ import com.ibeetl.admin.core.web.JsonResult;
 import com.ibeetl.admin.core.web.query.PageParam;
 import com.ibeetl.jlw.entity.Student;
 import com.ibeetl.jlw.entity.TeacherOpenCourseQuestionLog;
+import com.ibeetl.jlw.entity.dto.QuestionLogAddDTO;
 import com.ibeetl.jlw.service.TeacherOpenCourseQuestionLogService;
 import com.ibeetl.jlw.web.query.TeacherOpenCourseQuestionLogQuery;
 import com.ibeetl.jlw.web.query.TeacherOpenCourseQuestionLogScoreDetailsInfoQuery;
@@ -109,23 +110,15 @@ public class TeacherOpenCourseQuestionLogController {
      * 学生端-和题目有关的提交方法 （章节测试、考试、作业）
      * <li>支持附件上传 </li>
      *
-     * @param questionLogMap
+     * @param questionLogAddDTO     提交的题目信息
-     *                              <题目快照ID, [数组：前端传递过来不需要考虑排序和重复问题]> 例： {"10086": ["D", "A", "B", "A"]}
-     *                              附件上传：需要传递questionLogMap参数的value值,支持多个文件上传。Key值传不传无所谓，后台不取这个值。
-     * @param questionSettingId     题目配置ID  简单理解，区分属于哪套卷子：章节测试、考试、作业 目前支持这三种类型。作业中，又区分题目作业，和附件作业。
      * @param coreUser              用来验证用户登录，为了解耦不会传递到Service层
      * @return
      */
     @PostMapping(API + "/addQuestionLog.do")
     @ResponseBody
-    public JsonResult addQuestionLog(
+    public JsonResult addQuestionLog(@RequestBody QuestionLogAddDTO questionLogAddDTO, @SCoreUser CoreUser coreUser) {
-            @RequestBody
-            Map<String, TreeSet<String>> questionLogMap,
-            Long questionSettingId,
-            @SCoreUser
-            CoreUser coreUser) {
         Assert.isTrue(coreUser.isStudent(), "非学生身份，无法提交!");
-        teacherOpenCourseQuestionLogService.insertQuestionLog(questionLogMap, questionSettingId);
+        teacherOpenCourseQuestionLogService.insertQuestionLog(questionLogAddDTO);
         return JsonResult.success();
     }
 

web/src/main/java/com/ibeetl/jlw/web/query/GeneralQuestionLogQuery.java

@@ -5,6 +5,7 @@ import com.ibeetl.admin.core.annotation.Query;
 import com.ibeetl.admin.core.web.query.PageParam;
 import com.ibeetl.jlw.entity.GeneralQuestionLog;
 import com.ibeetl.jlw.enums.GeneralResourcesQuestionLogTypeEnum;
+import com.ibeetl.jlw.enums.QuestionLogAddTypeEnum;
 import lombok.*;
 import lombok.experimental.Accessors;
 
@@ -42,6 +43,8 @@ public class GeneralQuestionLogQuery extends PageParam {
     private Date generalQuestionLogAddTime;
     @Query(name = "状态（1正常 2删除）", display = true,type=Query.TYPE_DICT,dict="global_status")
     private Integer generalQuestionLogStatus;
+    @Query(name = "题目提交类型", display = false)
+    private QuestionLogAddTypeEnum questionLogAddType;
     @Query(name = "学生ID", display = false)
     private Long studentId;
     @Query(name = "学生得分", display = false)
@@ -121,6 +124,7 @@ public class GeneralQuestionLogQuery extends PageParam {
         pojo.setGeneralQuestionLogUpdateTime(this.getGeneralQuestionLogUpdateTime());
         pojo.setGeneralQuestionLogFinishTime(this.getGeneralQuestionLogFinishTime());
         pojo.setGeneralQuestionLogReply(this.getGeneralQuestionLogReply());
+        pojo.setQuestionLogAddType(this.getQuestionLogAddType());
         pojo.setOrgId(this.getOrgId());
         pojo.setUserId(this.getUserId());
         return pojo;

web/src/main/java/com/ibeetl/jlw/web/query/TeacherOpenCourseQuestionLogQuery.java

@@ -4,6 +4,7 @@ import cn.jlw.validate.ValidateConfig;
 import com.ibeetl.admin.core.annotation.Query;
 import com.ibeetl.admin.core.web.query.PageParam;
 import com.ibeetl.jlw.entity.TeacherOpenCourseQuestionLog;
+import com.ibeetl.jlw.enums.QuestionLogAddTypeEnum;
 import lombok.*;
 import lombok.experimental.Accessors;
 
@@ -36,6 +37,8 @@ public class TeacherOpenCourseQuestionLogQuery extends PageParam {
     private Date teacherOpenCourseQuestionLogAddTime;
     @Query(name = "状态（1正常 2删除）", display = true,type=Query.TYPE_DICT,dict="global_status")
     private Integer teacherOpenCourseQuestionLogStatus;
+    @Query(name = "题目提交类型", display = false)
+    private QuestionLogAddTypeEnum questionLogAddType;
     @Query(name = "学生ID", display = false)
     private Long studentId;
     @Query(name = "组织ID", display = false)
@@ -149,6 +152,7 @@ public class TeacherOpenCourseQuestionLogQuery extends PageParam {
         pojo.setTeacherOpenCourseQuestionLogUpdateTime(this.getTeacherOpenCourseQuestionLogUpdateTime());
         pojo.setTeacherOpenCourseQuestionLogFinishTime(this.getTeacherOpenCourseQuestionLogFinishTime());
         pojo.setTeacherOpenCourseQuestionLogReply(this.getTeacherOpenCourseQuestionLogReply());
+        pojo.setQuestionLogAddType(this.getQuestionLogAddType());
         return pojo;
     }
 

web/src/main/resources/sql/jlw/generalQuestionLog.md

@@ -1221,4 +1221,19 @@ getQuestionLogScoreDetailsInfo
   ta.student_sn,
   ta.class_id,
   tb.class_name
-  ) tz
+  ) tz
+
+validateQuestionLogAddTimeLatest
+===
+* 验证前端传递过来的添加时间是否是最新的
+  select
+  if(t.general_question_log_update_time is null, true, t.general_question_log_update_time < #addTime#)
+  from
+  general_question_log t
+  where 1 = 1
+  and t.general_question_setting_id = #questionSettingId#
+  and FIND_IN_SET(t.general_resources_question_snapshot_id, #questionSnapshotIds#)
+  and t.student_id = #studentId#
+  and t.general_question_log_status = 1
+  order by general_question_log_add_time desc
+  limit 1

web/src/main/resources/sql/jlw/teacherOpenCourseQuestionLog.md

@@ -732,3 +732,19 @@ getQuestionLogScoreDetailsInfo
   ta.class_id,
   tb.class_name
   ) tz
+
+
+validateQuestionLogAddTimeLatest
+===
+* 验证前端传递过来的添加时间是否是最新的
+  select
+  if(t.teacher_open_course_question_log_update_time is null, true, t.teacher_open_course_question_log_update_time < #addTime#)
+  from
+  teacher_open_course_question_log t
+  where 1 = 1
+  and t.teacher_open_course_question_setting_id = #questionSettingId#
+  and FIND_IN_SET(t.resources_question_snapshot_id, #questionSnapshotIds#)
+  and t.student_id = #studentId#
+  and t.teacher_open_course_question_log_status = 1
+  order by teacher_open_course_question_log_add_time desc
+  limit 1