Java 获取训练场数据方法 - 根据训练场ID获取训练场

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