Android 10  |  10.0.0_r6
Java程序  |  13行  |  244 B 

package coffee;

import dagger.Module;
import dagger.Provides;
import javax.inject.Singleton;

@Module(includes = PumpModule.class)
class DripCoffeeModule {
  @Provides @Singleton Heater provideHeater() {
    return new ElectricHeater();
  }
}