单独gradle模块中的Dagger

implementation 'com.google.dagger:dagger:2.x'
annotationProcessor 'com.google.dagger:dagger-compiler:2.x'

@Component(modules = {MyModule.class})
public interface MyComponent {
    void inject(MyClass myClass);
}

@Module
public class MyModule {
    @Provides
    public MyDependency provideMyDependency() {
        return new MyDependency();
    }
}

public class MyClass {
    @Inject
    MyDependency myDependency;
    
    public void doSomething() {
        myDependency.doSomething();
    }
}

public class MyApp extends Application {
    private MyComponent myComponent;
    
    @Override
    public void onCreate() {
        super.onCreate();
        
        myComponent = DaggerMyComponent.builder()
                .myModule(new MyModule())
                .build();
        
        MyClass myClass = new MyClass();
        myComponent.inject(myClass);
        
        myClass.doSomething();
    }
}