lrj
19 小时以前 8337c34fcc761d07acaad796d10f3e12e9bbe2d1
backend/src/main/java/com/rongyichuang/player/repository/ActivityPlayerRepository.java
@@ -124,4 +124,9 @@
     * 检查选手是否已在指定阶段报名
     */
    boolean existsByStageIdAndPlayerId(Long stageId, Long playerId);
}
    /**
     * 根据阶段和选手查询报名记录
     */
    Optional<ActivityPlayer> findByStageIdAndPlayerId(Long stageId, Long playerId);
}