dependencyInjecte

Dependency Injecte(依赖注入) 首先写个不使用依赖注入的示例 interface // House.java public interface House { void prepareForWar(); void reportForWar(); } 新建两个实现 House 接口的类 // Starks.java public class Starks implements House { @Override public void prepareForWar() { //do something System.out.println(this.getClass().getSimpleName()+" prepared for war"); } @Override public voi