#鸿蒙通关秘籍#怎么在HSP里实现代码高内聚低耦合？

interface DataRepository {
  getData(): Array<any>;
}
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class ConcreteDataRepository implements DataRepository {
  getData(): Array<any> {
    // 实际的数据处理逻辑
  }
}
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class BusinessLogic {
  private dataRepository: DataRepository;

  constructor(dataRepository: DataRepository) {
    this.dataRepository = dataRepository;
  }

  processData(): void {
    const data = this.dataRepository.getData();
    // 处理数据
  }
}
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