fix: 添加 HashSet import

2026-01-16 17:12:27 +08:00 · 2026-01-16 17:12:27 +08:00 · 88050b8086
commit 88050b8086
parent 172d1b1cde
1 changed files with 1 additions and 0 deletions
--- a/backend/src/main/java/com/designhub/service/TaskService.java
+++ b/backend/src/main/java/com/designhub/service/TaskService.java
@ -27,6 +27,7 @@ import java.time.LocalDateTime;
 import java.time.LocalTime;
 import java.time.format.DateTimeFormatter;
 import java.util.Arrays;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Random;