update

dcuc-auth-service/src/main/java/com/dragoninfo/dcuc/auth/admin/service/impl/ManageInfoService.java

@@ -43,7 +43,6 @@ import org.springframework.transaction.annotation.Transactional;
 
 import java.text.SimpleDateFormat;
 import java.util.*;
-import java.util.concurrent.locks.ReentrantLock;
 import java.util.stream.Collectors;