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重复键值问题

This commit is contained in:
wangw 2025-01-07 17:23:47 +08:00
parent a0300d134f
commit 00b3f065fb
1 changed files with 2 additions and 1 deletions
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src/main/java/com/sqx/modules/course/service/impl/CourseCollectServiceImpl.java
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@ -164,7 +164,8 @@ public class CourseCollectServiceImpl extends ServiceImpl<CourseCollectDao, Cour
List<CourseDetails> courseDetails1 = courseIdList.isEmpty() ? new ArrayList<>() :
courseDetailsService.list(new LambdaQueryWrapper<CourseDetails>().in(CourseDetails::getCourseDetailsId, courseDetailIds));
Map<Long, CourseDetails> courseDetailsMap = courseDetails1.stream().collect(Collectors.toMap(CourseDetails::getCourseId, item -> item));
Map<Long, CourseDetails> courseDetailsMap = courseDetails1.stream()
.collect(Collectors.toMap(CourseDetails::getCourseId, item -> item, (key1, key2) -> key1));
// List<CourseDetails> courseDetails2 = courseIdList.isEmpty() ? new ArrayList<>() : courseDetailsDao.countByCourseId(courseIdList);
// Map<Long, Integer> countMap = courseDetails2.stream()
// .collect(Collectors.toMap(CourseDetails::getCourseId, CourseDetails::getCourseDetailsCount));