Java软贱攻城狮

interface USB { public void start(); public void end(); } class Flash implements USB { @Override public void start() { System.out.println("U盘开始工作"); } @Override public void end() { Sys

interface PK { public void fight(); } class SBZH implements PK { @Override public void fight() { System.out.println("吊打渣渣辉"); } } class SBGU implements PK { @Override public void fight() {

interface Subject {// 核心主题 public void make(); } class RealSubject implements Subject { @Override public void make() { System.out.println("正在执行主题"); } } class PoxySubject implements Subject {

//接口可以多继承其它接口 interface A { public abstract void funA(); } interface B{ public abstract void funB(); } interface C extends A,B{ public abstract void funC(); } class X implements C{ @Override pu...

范例1：interface A { public static final String MSG = "Hello"; public abstract void print(); } interface B { public abstract void get(); } class X implements A, B { public void print() { System....