Bean后处理器
新建maven项目并添加spring依赖,目录结构如下
Axe
public interface Axe { public String chop(); }
Person
public interface Person { public void useAxe(); }
SteelAxe
public class SteelAxe implements Axe { public SteelAxe() { System.out.println("Spring实例化依赖bean:SteelAxe实例..."); } public String chop() { return "钢斧砍柴真快"; } }