fix:添加根据课程id查询studyCourse表数据集合，并修正对应的错误逻辑

servers/boe-server-all/src/main/java/com/xboe/school/study/service/IStudyCourseService.java

@@ -105,6 +105,13 @@ public interface IStudyCourseService {
 	 */
 	List<StudyCourse> findByIds(List<String> ids);
 
+	/**
+	 * 根据课程id集合查询StudyCourse集合
+	 * @param courseIds 课程id集合
+	 * @return StudyCourse集合
+	 */
+	List<StudyCourse> findByCourseIds(List<String> courseIds);
+
 	/**
 	 * 查询课程内容学习记录
 	 * */

servers/boe-server-all/src/main/java/com/xboe/school/study/service/impl/StudyCourseServiceImpl.java

@@ -957,6 +957,17 @@ public class StudyCourseServiceImpl implements IStudyCourseService{
 		return studyCourseDao.findList(FieldFilters.in("id", ids));
 	}
 
+	/**
+	 * 根据课程id集合查询StudyCourse集合
+	 *
+	 * @param courseIds 课程id集合
+	 * @return StudyCourse集合
+	 */
+	@Override
+	public List<StudyCourse> findByCourseIds(List<String> courseIds) {
+		return studyCourseDao.findList(FieldFilters.in("courseId", courseIds));
+	}
+
 	/**
 	 * 根据课程id得到对应考试记录
 	 * 这个接口从study_course_item表获取，这个表的score分数字段更新时，是根据考试设置最新/最高分的

servers/boe-server-all/src/main/java/com/xboe/school/study/service/impl/StudyServiceImpl.java

@@ -403,7 +403,7 @@ public class StudyServiceImpl implements IStudyService{
 		// 3. 批量查询 StudyCourse
 		Map<String, StudyCourse> courseMap = new HashMap<>();
 		if (!courseIds.isEmpty()) {
-			List<StudyCourse> courses = studyCourseService.findByIds(new ArrayList<>(courseIds));
+			List<StudyCourse> courses = studyCourseService.findByCourseIds(new ArrayList<>(courseIds));
 			if (courses != null) {
 				courseMap = courses.stream().collect(Collectors.toMap(StudyCourse::getId, Function.identity(), (e1, e2) -> e1));
 			}