src/main/java/org/springblade/modules/training/service/impl/TrainingRegistrationServiceImpl.java
@@ -261,7 +261,7 @@
    * @return
    */
   @Override
   public List<Long> getTrainIds() {
      return baseMapper.getTrainIds();
   public List<Long> getTrainIds(Integer number) {
      return baseMapper.getTrainIds(number);
   }
}