Guice 练习 linkedbindings demo

Service.java

public interface Service {
    public void test();
}

AService.java

public class AService implements Service {
    public void test(){
        System.out.println("A tested!");
    }
}

Module.java

import com.google.inject.AbstractModule;

public class Module extends AbstractModule {
    public void configure() {
        bind(Service.class).to(AService.class);
    }
}

TestGuice.java

import com.google.inject.Guice;
import com.google.inject.Injector;
import org.junit.Test;

public class TestGuice {

    @Test
    public void test() {
        Injector injector = Guice.createInjector(new Module());
        Service service = injector.getInstance(Service.class);
        service.test();
    }
}