空值修复

455de35f · 刘基明 · ffe555a9 · 455de35f
Commit 455de35f authored Jul 27, 2021 by 刘基明
Hide whitespace changes
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ThemeService.java ...c/main/java/com/tanpu/community/service/ThemeService.java +3 -0

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--- a/community-service/src/main/java/com/tanpu/community/service/ThemeService.java
+++ b/community-service/src/main/java/com/tanpu/community/service/ThemeService.java
@@ -243,6 +243,9 @@ public class ThemeService {
     * @return
     */
    public List<ThemeEntity> queryByUserIds(List<String> userIds, String lastId, Integer pageSize) {
+        if (CollectionUtils.isEmpty(userIds)){
+            return Collections.emptyList();
+        }
        LambdaQueryWrapper<ThemeEntity> queryWrapper = new LambdaQueryWrapper<ThemeEntity>()
                .in(ThemeEntity::getAuthorId, userIds);
        if (StringUtils.isNotEmpty(lastId)) {