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空指针异常

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谭凯凯
2025-01-07 10:08:24 +08:00
committed by Tankaikai
parent 5f05f55579
commit 6d12251b39
1 changed files with 7 additions and 5 deletions
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12
src/main/java/com/sqx/modules/orders/service/impl/OrdersServiceImpl.java
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@@ -669,11 +669,13 @@ public class OrdersServiceImpl extends ServiceImpl<OrdersDao, Orders> implements
List<Orders> orders = baseMapper.selectOrdersByOrdersNo(ordersNo, status, userId, courseId,
flag, time, userName, ordersType, TimeCompleteUtils.completeStartTime(startTime), TimeCompleteUtils.completeEndTime(endTime), sysUserId, qdCode, sysUserName);
Set<Long> courseIds = orders.stream().map(Orders::getCourseId).collect(Collectors.toSet());
List<Course> courses = courseDao.selectBatchIds(courseIds);
Map<Long, String> map = courses.stream().collect(Collectors.toMap(Course::getCourseId, Course::getTitle));
orders.parallelStream().forEach(s -> {
s.setTitle(map.get(s.getCourseId()));
});
if(CollUtil.isNotEmpty(courseIds)) {
List<Course> courses = courseDao.selectBatchIds(courseIds);
Map<Long, String> map = courses.stream().collect(Collectors.toMap(Course::getCourseId, Course::getTitle));
orders.parallelStream().forEach(s -> {
s.setTitle(map.get(s.getCourseId()));
});
}
PageInfo<Orders> pageInfo = new PageInfo<>(orders);
return Result.success().put("data", PageUtils.page(pageInfo));
}