package J20250717.demo01_; /** * @author WanJl * @version 1.0 * @title SuperClass * @description * @create 2025/7/17 */ public abstract class SuperClass { { System.out.println("父类初始化代码块"); } static{ System.out.println("父类静态初始化代码块"); } public SuperClass() { System.out.println("父类无参构造方法"); } public abstract void method(); }