根据训练场ID获取训练场 param trainingGroundId 训练场ID return 训练场 public TrainingGroundData getTrainingGroundDataListByIdlong trainingGroundId try synchronized allTrainingGroun

/**

• 根据训练场ID获取训练场
• @param trainingGroundId 训练场ID
• @return 训练场 */ public TrainingGroundData getTrainingGroundDataListById(long trainingGroundId){ synchronized (allTrainingGroundDataMap){ return allTrainingGroundDataMap.values().stream() .filter(item -> item.getTrainingGroundId() == trainingGroundId) .findFirst() .orElse(null); } }