sprinboot spi demo

BusinessLogic.java

public interface BusinessLogic {
  void execute();
}

BusinessLogic1.java

public class BusinessLogic1 implements BusinessLogic {
  @Override
  public void execute() {
    // 执行业务逻辑1
  }
}

BusinessLogic2.java

public class BusinessLogic2 implements BusinessLogic {
  @Override
  public void execute() {
    // 执行业务逻辑2
  }
}

BusinessLogicService.java

@Service
public class BusinessLogicService {
  public void execute() {
    ServiceLoader<BusinessLogic> serviceLoader = ServiceLoader.load(BusinessLogic.class);
    for (BusinessLogic businessLogic : serviceLoader) {
        businessLogic.execute();
        }
  }
}

META-INF-services-BusinessLogic

com.example.BusinessLogic1
com.example.BusinessLogic2

META-INF/services/BusinessLogic

com.example.BusinessLogic1
com.example.BusinessLogic2