Guice 练习 constructorbindings demo

Service.java

public interface Service {
    public void test();
}
Service.java

AService.java

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

OtherServiceA.java

public class OtherServiceA {

    public Service service;

    public OtherServiceA(Service service) {
        this.service = service;
    }

    public void test(){
        service.test();
    }
}
OtherServiceA.java

Module.java

public class Module extends AbstractModule {
    public void configure() {
        bind(Service.class).to(AService.class);
        try {
            bind(OtherServiceA.class).toConstructor(OtherServiceA.class.getConstructor(Service.class)) ;
        } catch (Exception e) {
            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
        }
    }
}
Module.java

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());
        OtherServiceA otherServiceA = injector.getInstance(OtherServiceA.class);
        otherServiceA.test();
    }
}
TestGuice.java
原文地址:https://www.cnblogs.com/ms-grf/p/6702553.html